Sigma Biochemicals FT-IR Spectral Library Introduction

No. Compound Description No. Compound Description6985 17a-Methyl-5-androstene-3b,17b-diol6986 17a-Methyl-5-androstene-3b,17b-diol dipropionate6984 17a-Methylandrostan-17b-ol-3-one7010 17a-Methyltestosterone7897 18-Crown-66920 18-Hydroxydeoxycorticosterone6949 18-Hydroxyprogesterone8640 18b-Glycyrrhetinic acid6908 19-Hydroxy-4-androstene-3,17-dione6913 19-Hydroxycholesterol6917 19-Hydroxycholesterol 3-acetate7018 19-Nortestosterone7019 19-Nortestosterone 17-decanoate9943 1H-Tetrazole3178 2',3',5'-Tri-O-acetylcytidine .HCl3179 2',3',5'-Tri-O-acetylguanosine3078 2',3'-Di-O-acetylguanosine3456 2',3'-Dideoxyadenosine 5'-triphosphate, Li salt3457 2',3'-Dideoxycytidine 5'-triphosphate, Li salt3458 2',3'-Dideoxyguanosine 5'-triphosphate, Li salt3459 2',3'-Dideoxyinosine 5'-triphosphate, Li salt3086 2',3'-Dideoxythymidine3460 2',3'-Dideoxythymidine 5'-triphosphate, Li salt2521 2',3'-Epoxypropyl-2-acetamido-2-deoxy-b-D-glucopyranoside3126 2',3'-O-Isopropylidene-5'-tritylinosine3124 2',3'-O-Isopropylidene-N3,5'-C-cycloadenosine tosylate3123 2',3'-O-Isopropylideneadenosine3546 2',3'-O-Isopropylideneadenosine 5'-monoacetate3125 2',3'-O-Isopropylideneguanosine6007 2',3'-O-Isopropylideneuridine3127 2',3'-O-Isopropylideneuridine 5'-monoacetate3311 2',3'-O-p-Anisylideneadenosine3017 2',3'-O-p-Anisylidenecytidine7421 2',3'-O-p-Anisylideneguanosine3018 2',3'-O-p-Anisylideneuridine10064 2',4',5'-Trihydroxybutyrophenone8196 2',4'-Dimethoxyacetophenone3024 2'-Azido-2'-deoxyuridine3047 2'-Chloro-2'-deoxy-4-thiouridine3048 2'-Chloro-2'-deoxyuridine3070 2'-Deoxy-1-methyladenosine .HI3068 2'-Deoxy-5-hydroxyuridine3063 2'-Deoxyadenosine3404 2'-Deoxyadenosine 3'-monophosphate, Na salt3405 2'-Deoxyadenosine 5'-monophosphate3406 2'-Deoxyadenosine 5'-monophosphate, Na salt3407 2'-Deoxyadenosine 5'-triphosphate, disodium salt3402 2'-Deoxyadenosine-3'-monophosphate3403 2'-Deoxyadenosine-3'-monophosphate, ammonium salt3400 2'-Deoxyadenosine-5'-diphosphate, Na salt3401 2'-Deoxyadenosine-5'-monophosphomorpholidate, 4-morpholine-N,N'-dicyclohexylcarboxamidine salt3408 2'-Deoxyadenylyl(3'-5')2'-deoxyadenosine, ammonium salt3409 2'-Deoxyadenylyl(3'-5')2'-deoxycytidine, ammonium salt3410 2'-Deoxyadenylyl(3'-5')2'-deoxyguanosine, ammonium salt3411 2'-Deoxyadenylyl(3'-5')thymidine, ammonium salt3065 2'-Deoxycytidine3066 2'-Deoxycytidine .HCl3415 2'-Deoxycytidine 3'-monophosphate3417 2'-Deoxycytidine 3'-monophosphate, ammonium salt3418 2'-Deoxycytidine 3'-monophosphate, Na salt3416 2'-Deoxycytidine 3'-monophosphate,, ammonium salt3413 2'-Deoxycytidine 5'-diphosphate, Na salt3419 2'-Deoxycytidine 5'-monophosphate3420 2'-Deoxycytidine 5'-monophosphate, Na salt3414 2'-Deoxycytidine 5'-monophosphomorpholidate, 4-morpholine-N,N'-dicyclohexylcarboxamidine salt3421 2'-Deoxycytidine 5'-triphosphate, Na salt3422 2'-Deoxycytidylyl(3'-5')2'-deoxyadenosine, ammonium salt3423 2'-Deoxycytidylyl(3'-5')2'-deoxyadenosine, ammonium salt3424 2'-Deoxycytidylyl(3'-5')2'-deoxyguanosine, ammonium salt3425 2'-Deoxycytidylyl(3'-5')thymidine, pyridinium salt3067 2'-Deoxyguanosine3428 2'-Deoxyguanosine 3'-monophosphate, ammonium salt3429 2'-Deoxyguanosine 3'-monophosphate, Na salt3426 2'-Deoxyguanosine 3':5'-cyclic monophosphate, Na salt3427 2'-Deoxyguanosine 5'-diphosphate, Na salt3430 2'-Deoxyguanosine 5'-monophosphate3431 2'-Deoxyguanosine 5'-monophosphate, ammonium salt3433 2'-Deoxyguanosine 5'-monophosphate, Na salt3432 2'-Deoxyguanosine 5'-monophosphate, pyridinium salt3434 2'-Deoxyguanosine 5'-monophosphomorpholidate, 4-morpholine-N,N'-dicyclohexylcarboxamidine salt3435 2'-Deoxyguanosine 5'-tetraphosphate, tris salt3436 2'-Deoxyguanosine 5'-triphosphate, Na salt3069 2'-Deoxyinosine3437 2'-Deoxyinosine 5'-triphosphate, Na salt3074 2'-Deoxyuridine3439 2'-Deoxyuridine 3'-monophosphate, Na salt3438 2'-Deoxyuridine 5'-diphosphate, Na salt3440 2'-Deoxyuridine 5'-monophosphate, Na salt3441 2'-Deoxyuridine 5'-monophosphomorpholidate, 4-morpholine-N,N'-dicyclohexylcarboxamidine salt3442 2'-Deoxyuridine 5'-triphosphate, Na salt3100 2'-Fluoro-2'-deoxycytidine4699 2'-Fucosyllactose from human milk8821 2'-Hydroxy-5'-nitrohexadecananilide3577 2'-Monophosphoadenosine 5'-diphosphoribose, Na salt3578 2'-Monophosphoinosine 5'-diphosphoribose, Na salt3571 2'-O-Butyryl-8-bromoadenosine 3':5'-cyclic monophosphate,Na salt3574 2'-O-Butyryl-guanosine 3':5'-cyclic monophosphate, Na salt3570 2'-O-Butyryladenosine 3':5'-cyclic monophosphate, Na salt3575 2'-O-Butyrylinosine 3':5'-cyclic monophosphate, Na salt3136 2'-O-Methyladenosine3139 2'-O-Methylcytidine3555 2'-O-Methylcytidine 5'-diphosphate, K salt3557 2'-O-Methylcytidylyl(3'-5')cytidine3145 2'-O-Methylguanosine3154 2'-O-Methyluridine3568 2'-O-Methyluridine 5'-monophosphate, ammonium salt3580 2'-O-Succinyladenosine 3':5'-cyclic monophosphate3582 2'-O-Succinyladenosine 3':5'-cyclic monophosphate tyrosylmethyl ester3581 2'-O-Succinyladenosine 3':5'-cyclic monophosphate, Na salt3583 2'-O-Succinylguanosine 3':5'-cyclic monophosphate, Na salt3584 2'-O-Succinylinosine 3':5'-cyclic monophosphate3585 2'-O-Succinyluridine 3':5'-cyclic monophosphate3176 2'-Tosyladenosine10107 2,2',2-Tripyridine3014 2,2'-Anhydro-(1-b-D-arabinofuranosyl)cytosine .HClSigma Biochemicals FT-IR Spectral Library 462

No. Compound Description No. Compound Description2991 3'-O-Acetyl-2'-deoxycytidine2993 3'-O-Acetylthymidine3199 3'-O-Acetylthymidine 5'-monophosphate, pyridinium salt3031 3'-O-Benzoylthymidine3137 3'-O-Methyladenosine3140 3'-O-Methylcytidine3146 3'-O-Methylguanosine3156 3'-O-Methyluridine9757 3(2-Pyridyl)-5,6-bis(4-phenylsulfonic acid)-1,2,4-triazine, Nasalt4292 3,3',5,5'-Tetramethylbenzidine4293 3,3',5,5'-Tetramethylbenzidine .2HCl4969 3,3',5-Triiodo-D-thyronine4970 3,3',5-Triiodo-DL-thyronine4971 3,3',5-Triiodo-L-thyronine4972 3,3',5-Triiodo-L-thyronine, Na salt4973 3,3',5-Triiodo-L-thyronine, Na salt4968 3,3',5-Triiodothyroacetic acid diethanolamine salt4974 3,3',5-Triiodothyropropionic acid3910 3,3'-Diaminobenzidine tetra .HCl8050 3,3'-Dichlorobenzidine .2HCl8391 3,3'-Dithiobis(propionic acid N-hydroxysuccinimide ester)8869 3,3'-Iminobispropylamine9183 3,3'-Methylene-bis(4-hydroxycoumarin)9963 3,3'-Thiodipropionic acid9932 3,3,5,5-Tetramethylpyrroline N-oxide3909 3,3-Diaminobenzidine8069 3,3-Dichloropivalic acid8256 3,3-Dimethyl-1-butene8271 3,3-Dimethylglutaric acid9920 3,3-Tetramethyleneglutaric acid6066 3,4,5,6-Tetrahydro-2-pyrimidinethiol9908 3,4,5,6-Tetrahydrophthalic anhydride10077 3,4,5-Trimethoxybenzaldehyde10079 3,4,5-Trimethoxybenzoic acid10080 3,4,5-Trimethoxybenzoic acid 8-(diethylamino)octyl ester.HCl10081 3,4,5-Trimethoxybenzoyl chloride10082 3,4,5-Trimethoxycinnamic acid9928 3,4,7,8-Tetramethyl-1,10-phenanthroline538 3,4-Dehydro-DL-proline539 3,4-Dehydro-L-proline7974 3,4-Diaminobenzoic acid7994 3,4-Diaminopyridine8053 3,4-Dichlorocinnamic acid8159 3,4-Dihydroxybenzylamine hydrobromide8178 3,4-Dihydroxyphenylacetic acid8205 3,4-Dimethoxybenzoic acid8207 3,4-Dimethoxybenzoic acid methyl ester8210 3,4-Dimethoxycinnamic acid8215 3,4-Dimethoxyphenethylamine8258 3,4-Dimethylchlorobenzene9015 3,4-Lutidine6606 3,5-Androstadien-17-one8404 3,5-Di(trifluoromethyl)aniline8038 3,5-Di-t-butyl-4-hydroxybenzaldehyde7998 3,5-Diamino-1,2,4-triazole7999 3,5-Diamino-1,2,4-triazole7975 3,5-Diaminobenzoic acid7976 3,5-Diaminobenzoic acid .2HCl8018 3,5-Dibenzyloxyacetophenone8031 3,5-Dibromo-4-nitrosobenzenesulfonic acid, Na salt8030 3,5-Dibromolevulinic acid8056 3,5-Dichloro-2-hydroxybenzenesulfonic acid, Na salt8066 3,5-Dichlorophenyldiazonium tetrafluoroborate8072 3,5-Dichlorosalicylaldehyde4653 3,5-Diiodo-D-thyronine4654 3,5-Diiodo-DL-thyronine4652 3,5-Diiodosalicylic acid8185 3,5-Diiodosalicylic acid, Li salt4655 3,5-Diiodothyropropionic acid8199 3,5-Dimethoxyaniline8203 3,5-Dimethoxybenzaldehyde8206 3,5-Dimethoxybenzoic acid8280 3,5-Dimethylisoxazole8301 3,5-Dimethylpyrazole-1-carboxamidine nitrate583 3,5-Dinitro-L-tyrosine8320 3,5-Dinitrobenzamide8325 3,5-Dinitrobenzoic acid8326 3,5-Dinitrobenzoyl chloride8342 3,5-Dinitrosalicylic acid9016 3,5-Lutidine8234 3,6-Bis(dimethylamino)-10-dodecylacridinium bromide2498 3,6-Di-O-acetyl-1,2-O-ipren-5-deoxy-5-thioacetyl-a-Dglucofuranose8337 3,6-Dinitrophthalic acid, pyridinium salt8315 3,7-Dimethyluric acid8874 3,b-Indoleacrylic acid3095 3,N4-Ethenocytidine .HCl3476 3,N4-Ethenocytidine 5'-diphosphate, Na salt3477 3,N4-Ethenocytidine 5'-monophosphate, Na salt3478 3,N4-Ethenocytidine 5'-triphosphate, Na salt3096 3,N4-Ethenocytosine8891 3-(2-(2-Iodoacetamido)-acetamido)-PROXYL9029 3-(2-(2-Maleimidoethoxy)ethylcarbamoyl)-PROXYL7581 3-(2-[2-(2-Bromoacetamido)ethoxyethyl]carbamoyl)PROXYL8955 3-(2-[2-Isothiocyanatoethoxy]ethylcarbamoyl)-PROXYL7584 3-(2-Bromoacetamido)PROXYL7580 3-(2-Bromoacetamidomethyl)PROXYL8615 3-(2-Furyl)acrylic acid8616 3-(2-Furyl)acrylic acid N-hydroxysuccinimide ester8617 3-(2-Furyl)acrylic acid p-nitrophenyl ester8895 3-(2-Iodoacetamido)-PROXYL8893 3-(2-Iodoacetamidomethyl)-PROXYL8956 3-(2-Isothiocyanatoethylcarbamoyl)-PROXYL9030 3-(2-Maleimidoethylcarbamoyl)-PROXYL9754 3-(2-Pyridyl)-5,6-bis(2-(5-furylsulfonic acid))-1,2,4-triazine, Nasalt9753 3-(2-Pyridyldithio)propionic acid N-hydroxysuccinimide ester8892 3-(2[2-(2-Iodoacetamido)-ethoxyethyl]carbamoyl)-PROXYL8067 3-(3,4-Dichlorophenyl)-1,1-dimethylurea7583 3-(3-[2-Bromoacetamido]propylcarbamoyl)PROXYL8894 3-(3-[2-Iodoacetamido]propylcarbamoyl)-PROXYL8961 3-(3-Isothiocyanatopropylcarbamoyl)-PROXYL9034 3-(3-Maleimidopropylcarbamoyl)-PROXYL7451 3-(4-Azidophenyldithio)propionic acid N-hydroxysuccinimideester9414 3-(4-Nitrophenoxycarbonyl)-PROXYL8240 3-(5-Dimethylamino-1-naphthalenesulfonamido)-PROXYL8551 3-(5-Fluoro-2,4-dinitroanilino)-PROXYL7198 3-(A-Acetonylbenzyl)4-hydroxycoumarinSigma Biochemicals FT-IR Spectral Library 467

No. Compound Description No. Compound Description7345 3-(Aminomethyl)PROXYL6311 3-(Cyclohexylamino)propane-1-sulfonic acid; CAPS8809 3-(Hydroxymethyl)pyridine8957 3-(Isothiocyanatomethyl)-PROXYL9035 3-(Maleimido)-PROXYL9032 3-(Maleimidomethyl)-PROXYL6316 3-(N,N-Bis(2-hydroxyethyl)amino)-2-hydroxypropanesulfonicacid, Na salt; DIPSO, Na salt6315 3-(N,N-Bis(2-hydroxyethyl)amino)-2-hydroxypropanesulfonicacid; DIPSO6328 3-(N-Morpholino)-2-hydroxypropanesulfonic acid, Na salt;MOPSO, Na salt6327 3-(N-Morpholino)propanesulfonic acid, Na salt; MOPS, Nasalt6326 3-(N-Morpholino)propanesulfonic acid; MOPS8832 3-(p-Hydroxyphenyl)propionic acid8833 3-(p-Hydroxyphenyl)propionic acid N-hydroxysuccinimideester10209 3-(Trimethylsilyl)-1-propanesulfonic acid, Na salt10210 3-(Trimethylsilyl)propionic acid, Na salt6312 3-[(3-Cholamidopropyl)dimethylammonio]propane-1-sulfonate; CHAPS7579 3-[2-(2-Bromoacetamido)acetamido]PROXYL6334 3-[Tris(hydroxymethyl)methylamino]propanesulfonic acid, Nasalt; TAPS, Na salt6333 3-[Tris(hydroxymethyl)methylamino]propanesulfonic acid;TAPS540 3-4-Dehydro-L-proline methyl ester .HCl2381 3-Acetamido-3-deoxy-D-allose2383 3-Acetamido-3-deoxy-D-glucopyranose7188 3-Acetamidophenol7228 3-Acetylindole7239 3-Acetylpyridine2259 3-Acetylpyridine adenine dinucleotide2261 3-Acetylpyridine adenine dinucleotide phosphate, Na salt2260 3-Acetylpyridine adenine dinucleotide, reduced form2262 3-Acetylpyridine-hypoxanthine dinucleotide7394 3-Amino-1,2,4-triazole6102 3-Amino-1,2-propanediol7377 3-Amino-1-propanesulfonic acid7378 3-Amino-1-propanesulfonic acid, Na salt6103 3-Amino-1-propanol7317 3-Amino-2,5-dichlorobenzoic acid, Na salt7311 3-Amino-2-chloropyridine7300 3-Amino-4-bromobenzotrifluoride7331 3-Amino-4-fluorobenzotrifluoride7309 3-Amino-6-(chloromethyl)-2-pyrazinecarbonitrile 4-oxide7326 3-Amino-9-ethylcarbazole151 3-Amino-L-tyrosine .2HCl7284 3-Aminobenzamide150 3-Aminopropylphosphonic acid10164 3-Aminopropyltriethoxysilane7383 3-Aminopyrazine-2-carboxylic acid7385 3-Aminopyridine2264 3-Aminopyridine adenine dinucleotide2265 3-Aminopyridine adenine dinucleotide phosphate, Na salt7509 3-Benzoylpropionic acid7605 3-Bromo-d-camphor, endo-7592 3-Bromobenzaldehyde5141 3-Bromopropionic acid7640 3-Bromopropionic acid ethyl ester7641 3-Bromopropylamine .HBr7646 3-Bromopyruvic acid7647 3-Bromopyruvic acid ethyl ester7654 3-Bromothiophene7693 3-Butyluracil7707 3-Carbamoyl-2,5-dihydro-2,2,5 5-tetramethyl-1H-pyrrol-1-yloxy7708 3-Carbamoyl-PROXYL5171 3-Carbomethoxypropionyl chloride7725 3-Carboxy-PROXYL3878 3-Chloro-1-2-propanediol6122 3-Chloro-1-propanol7778 3-Chloro-4-hydroxymandelic acid461 3-Chloro-L-tyrosine .HCl7744 3-Chloroacetylbenzo[b]thiophene7753 3-Chlorobenzoic acid7758 3-Chlorobenzyl chloride7839 3-Chloropyridine7910 3-Cyano-PROXYL7912 3-Cyanopyridine7936 3-Cyclopentylpropionic acid7937 3-Cyclopentylpropionyl chloride5919 3-Deazauracil5920 3-Deazauridine7955 3-Decanone2493 3-Deoxy-D-ribose6791 3-Deoxyestrone8229 3-Dimethylaminobenzoic acid8246 3-Dimethylaminopropionitrile6810 3-Doxyl-17b-hydroxy-5a-androstane8441 3-Ethoxy-4-hydroxybenzaldehyde8435 3-Ethoxyacrylic acid ethyl ester8438 3-Ethoxycarbonyloxycarbonyl-2,5-dihydro-2,2,5,5-tetramethylpyrrol-1-yloxy8496 3-Ethylpyridine8555 3-Fluoro-4-hydroxyphenylacetic acid8573 3-Fluoro-4-nitrotoluene8678 3-Heptanone8689 3-Hexadecanone8810 3-Hydroxy-2-methyl-4-pyrone8813 3-Hydroxy-2-naphthoic acid8814 3-Hydroxy-2-naphthoic acid hydrazide8854 3-Hydroxy-3,7,11-trimethyl-1,6,10-dodecatriene8802 3-Hydroxy-3-methylglutaric acid8758 3-Hydroxy-4,5-dimethoxybenzoic acid8793 3-Hydroxy-4-methoxyphenethylamine .HCl8800 3-Hydroxy-4-methyl-a-ethylphenethylamine .HCl8804 3-Hydroxy-4-methyl-a-methylphenethylamine .HCl745 3-Hydroxy-DL-kynurenine8805 3-Hydroxy-N-methylpiperidine8740 3-Hydroxyanthranilic acid8842 3-Hydroxypyridine6260 3-Hydroxytyramine .HCl4038 3-Indoxyl phosphate di-p-toluidine4037 3-Indoxyl phosphate, disodium salt4039 3-Indoxyl sulfate, K salt762 3-Iodo-L-tyrosine6004 3-Isobutyl-1-methylxanthine8970 3-Ketobutyraldehyde dimethyl acetal9067 3-Mercaptopropionic acid9115 3-Methoxy-2-nitrobenzaldehydeSigma Biochemicals FT-IR Spectral Library 468

No. Compound Description No. Compound Description833 3-Methoxy-DL-tyrosine834 3-Methoxy-L-tyrosine .H2O9128 3-Methoxypropionitrile6265 3-Methoxytyramine .HCl3155 3-Methyl uridine3558 3-Methyl-2'-deoxycytidine methosulfate9157 3-Methyl-2-benzothiazolinone hydrazone .HCl6153 3-Methyl-2-cyclohexen-ol9185 3-Methyl-3-ethylglutarimide849 3-Methyl-L-histidine5347 3-Methyl-N-valeric acid9141 3-Methyladipic acid3141 3-Methylcytidine methosulfate3556 3-Methylcytidine methosulfate6021 3-Methylcytosine .HCl9190 3-Methylglutaric acid9213 3-Methylindole9254 3-Methylpiperidine9265 3-Methylsalicylic acid9277 3-Methylthiophene6032 3-Methylthymidine6034 3-Methyluracil6037 3-Methyluric acid6040 3-Methylxanthine9475 3-Nitro-1,2,4-triazole9407 3-Nitro-4-methoxybenzotrifluoride9447 3-Nitro-4-propoxyaniline .HCl932 3-Nitro-L-tyrosine9442 3-Nitrophthalic acid9444 3-Nitrophthalic anhydride9446 3-Nitropropionic acid2391 3-O-Acetyl-6-O-benzoyl-5-O-mesyl-1,2-O-ipren-a-Dglucofuranose2549 3-O-b-D-Galactopyranosyl-D-arabinose2696 3-O-Methyl-D-glucopyranose4076 3-O-Methylfluorescein4077 3-O-Methylfluorescein phosphate, CHA salt6053 3-Oxauracil9547 3-Pentadecylphenol2146 3-Phosphoglyceric phosphokinase from bakers yeast2145 3-Phosphoglyceric phosphokinase from rabbit muscle2363 3-Pyridinealdehyde adenine dinucleotide2364 3-Pyridinealdehyde hypoxanthine dinucleotide, Na salt9737 3-Pyridinecarboxaldehyde9781 3-Quinuclidinone .HCl9978 3-Thiophenecarboxaldehyde9909 3a,4,5,6-Tetrahydrosuccinimido[3,4-b]acenaphthen-10-one7163 3a,5b-Tetrahydroaldosterone7176 3a,7a,12a-Trihydroxypregnan-20-one2053 3a-Hydroxysteroid dehydrogenase7164 3b,5a-Tetrahydroaldosterone7165 3b,5b-Tetrahydroaldosterone6912 3b-Hydroxychol-5-en-24-oic acid 3-sulfate, Na salt6911 3b-Hydroxychol-5-en-24-oic acid methyl ester7973 4',6-Diamidino-2-phenylindole .2HCl8861 4'-(Imidazol-1-yl)acetophenone9210 4(5)-Methylimidazole7454 4,4'-Azobis-(4-cyanovaleric acid)10235 4,4'-Azoxyanisole-D148233 4,4'-Bis-(dimethylamino)diphenyl carbinol7981 4,4'-Diaminodiphenyl sulfone8001 4,4'-Diantipyrylmethane8046 4,4'-Dicarboxy-2,2'-biquinoline8047 4,4'-Dicarboxy-2,2'-biquinoline, Na salt8191 4,4'-Diisothiocyanatostilbene-2,2'-disulfonic acid, disodiumsalt8381 4,4'-Dipyridyl .2H2O8382 4,4'-Dipyridyl .2HCl8390 4,4'-Dithiobis(phenyl azide)8395 4,4'-Dithiodipyridine8469 4,4'-Ethylenedipiperidine .2HCl8949 4,4'-Isopropylidene-diphenol dimethacrylate9850 4,4'-Sulfonyldiphenol9962 4,4'-Thiodiphenol8211 4,4-Dimethoxy-2,5-cyclohexadien-1-one8218 4,4-Dimethoxytrityl chloride6078 4,5,6-Triamino-2-hydroxy-pyrimidine, sulfate salt6080 4,5,6-Triaminopyrimidine sulfate5924 4,5-Diamino-2-hydroxy-6-mercaptopyrimidine5925 4,5-Diamino-6-hydroxy-2-mercaptopyrimidine5931 4,5-Diamino-6-hydroxy-pyrimidine, hemisulfate salt5933 4,5-Diamino-6-methyl-2-thiopyrimidine5937 4,5-Diaminopyrimidine8068 4,5-Dichloro-o-phenylenediamine8161 4,5-Dihydroxy-1,2-dithiane, trans-8156 4,5-Dihydroxy-1,3-benzenedisulfonic acid, disodium salt8173 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt8174 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt5928 4,6-Diamino-2-hydroxy-5-nitrosopyrimidine5932 4,6-Diamino-2-hydroxy-pyrimidine, hemisulfate salt5939 4,6-Diamino-2-thiopyrimidine7984 4,6-Diamino-5-(formylamino)pyrimidine5938 4,6-Diaminopyrimidine sulfate5944 4,6-Dichloro-5-nitropyrimidine5947 4,6-Dichloropyrimidine5955 4,6-Dihydroxypyrimidine8347 4,6-Dioxoheptanoic acid5186 4,7,10,13,16,19-Docosahexaenoic acid5187 4,7,10,13,16,19-Docosahexaenoic acid5188 4,7,10,13,16,19-Docosahexaenoic acid5189 4,7,10,13,16,19-Docosahexaenoic acid ethyl ester5190 4,7,10,13,16,19-Docosahexaenoic acid ethyl ester5191 4,7,10,13,16,19-Docosahexaenoic acid methyl ester5192 4,7,10,13,16,19-Docosahexaenoic acid methyl ester5193 4,7,10,13,16,19-Docosahexaenoic acid methyl ester8070 4,7-Dichloroquinoline5432 4,8,12,15-Octadecatetraenoic acid methyl ester5431 4,8,12,15-Octadecatetraenoic acid, Na salt8333 4-(2',4'-Dinitrophenylazo)phenol8064 4-(2,4-Dichlorophenoxy)butyric acid8767 4-(2-Hydroxyethyl)morpholine8897 4-(2-Iodoacetamido)-TEMPO4224 4-(2-Pyridylazo)resorcinol4225 4-(2-Pyridylazo)resorcinol, disodium salt4226 4-(2-Pyridylazo)resorcinol, Na salt9731 4-(3-Pyrenyl)butyric acid9379 4-(4-Nitrobenzoyloxy)-TEMPO4164 4-(4-Nitrophenylazo)resorcinol7343 4-(Aminomethyl)cyclohexanecarboxylic acid, trans-810 4-(Bis(2-chloroethyl)amino)-L-phenylalanineSigma Biochemicals FT-IR Spectral Library 469

No. Compound Description No. Compound Description8440 4-(Ethoxyfluorophosphinyloxy)-TEMPO8896 4-(Iodoacetamido)salicylic acid9036 4-(Maleimido)-TEMPO9031 4-(Maleimidomethyl)cyclohexanecarboxylic acid N-hydroxysuccinimide ester9274 4-(Methylthio)-m-cresol9279 4-(Methylthio)phenol8228 4-(p-Dimethylaminobenzeneazo)phenylmercuric acetate8910 4-(p-Iodophenyl)butyric acid9033 4-(p-Maleimidophenyl)-butyric acid N-hydroxysuccinimideester9092 4-(p-Methoxycinnamoyloxy)-4'-methoxyazobenzene9391 4-(p-Nitrobenzyl)pyridine9849 4-(p-Sulfo-o-methoxybenzeneazo)-N,N-dimethyl-1-naphthylamine4633 4-[N-(2,4-Diamino-6-pteridinylmethyl)amino]benzoic acid5935 4-[N-(2,4-Diamino-6-pteridinylmethyl)N-methylamino]benzoicacid7314 4-[N-(2-Amino-3-cyano-5-pyrazinylmethyl)-Nmethylamino]benzoicacid7313 4-[N-(2-Amino-3-cyano-5-pyrazinylmethyl)amino]benzoic acid3916 4-5-Dibromofluorescein3926 4-5-Dimethyl-o-phenylenediamine7218 4-Acetylbiphenyl5081 4-Acetylbutyric acid7236 4-Acetylphenyl sulfate, K salt7240 4-Acetylpyridine7265 4-Allylanisole3807 4-Amino-1,1'-azobenzene-3,4-disulfonic acid5867 4-Amino-1,3-dimethyl-2,6-dioxy-5-nitrosopyrimidine5000 4-Amino-2,2,6,6-tetramethyl-piperidine5864 4-Amino-2,6-dihydroxy-5-nitrosopyrimidine5866 4-Amino-2,6-dihydroxypyrimidine5858 4-Amino-2-chloro-5-fluoropyrimidine7304 4-Amino-2-chlorobenzoic acid7360 4-Amino-3-nitrotoluene3809 4-Amino-4'-dimethylamino-azobenzene7316 4-Amino-4-deoxypteroic acid, Na salt5852 4-Amino-5-aminomethyl-2-methylpyrimidine .2HCl5855 4-Amino-5-carbethoxy-2-ethylmercaptopyrimidine5856 4-Amino-5-carboxy-2-ethylmercaptopyrimidine5859 4-Amino-6-chloro-2-methylmercaptopyrimidine5871 4-Amino-6-hydroxy-2-thiopyrimidine7388 4-Amino-TEMPO3806 4-Aminoantipyrine7285 4-Aminobenzamide7298 4-Aminobenzylphosphonic acid7299 4-Aminobiphenyl7322 4-Aminodiphenylamine7323 4-Aminodiphenylamine .HCl3810 4-Aminodiphenylamine diazonium sulfate7364 4-Aminophenol .HCl7371 4-Aminophenyl ether5878 4-Aminopyrazolo-[3,4-d]-pyrimidine3012 4-Aminopyrazolo[3,4-d]pyrimidine 2'-deoxyriboside7386 4-Aminopyridine7392 4-Aminothiophenol6654 4-Androsten-11b-ol-3,17-dione6655 4-Androsten-16a-ol-3,17-dione6635 4-Androsten-19-al-3,17-dione6646 4-Androstene-3,17-dione188 4-Aza-DL-leucine .2HCl7447 4-Azidobenzoic acid N-hydroxysuccinimide ester7511 4-Benzoylpyridine7546 4-Benzyloxy-2-nitroacetanilide7561 4-Biphenylcarbonyl chloride7608 4-Bromo-4'-chlorodiphenylmethane7656 4-Bromo-o-xylene7593 4-Bromobenzaldehyde5139 4-Bromobutyric acid7626 4-Bromomethyl-7-methoxycoumarin7634 4-Bromophenacyl bromide7644 4-Bromopyridine .HCl7799 4-Chloro-1-naphthol7785 4-Chloro-2-isopropyl-5-methylphenol7795 4-Chloro-2-methylphenoxyacetic acid7801 4-Chloro-2-nitrobenzaldehyde7802 4-Chloro-2-nitrobenzoic acid7762 4-Chloro-3,5-dimethylphenol7803 4-Chloro-3-nitrobenzoic acid7805 4-Chloro-3-nitrobenzotrifluoride7826 4-Chloro-o-phenylenediamine7754 4-Chlorobenzoic acid7759 4-Chlorobutyronitrile5175 4-Chlorobutyryl chloride7780 4-Chloroindole7792 4-Chloromethyl-3,5-dimethylisoxazole7810 4-Chlorophenol7824 4-Chlorophenyl dichlorophosphate7830 4-Chlorophenyl-N-(4-methoxyphenyl)chlorophosphoramidate7832 4-Chlorophenyl-N-phenylchlorophosphoramidate7835 4-Chlorophthalic acid, Na salt7840 4-Chloropyridine .HCl7842 4-Chlororesorcinol5912 4-Chlorouracil6688 4-Cholesten-3-one7902 4-Cyanobenzaldehyde7909 4-Cyanomethylimidazole7913 4-Cyanopyridine4627 4-Deoxypyridoxine .HCl4628 4-Deoxypyridoxine 5-phosphate8243 4-Dimethylamino-1-naphthyl isothiocyanate8226 4-Dimethylaminoantipyrine8227 4-Dimethylaminoantipyrine gentisate3922 4-Dimethylaminoazobenzene-4'-isothiocyanate8248 4-Dimethylaminopyridine8443 4-Ethoxymethylene-2-phenyloxazol-5-one8497 4-Ethylpyridine8574 4-Fluoro-2-nitrotoluene8570 4-Fluoro-3-nitrophenyl azide8569 4-Fluoro-7-nitrobenzofurazan8601 4-Formylmorpholine8658 4-Guanidinobenzoic acid .HCl8679 4-Heptanone8715 4-Hexylresorcinol8779 4-Hydroxy-3-iodo-5-nitrobenzoic acid8780 4-Hydroxy-3-iodo-5-nitrophenylacetic acid8791 4-Hydroxy-3-methoxybenzyl alcohol8794 4-Hydroxy-3-methoxyphenylacetic acid8795 4-Hydroxy-3-methoxyphenylglycol, hemipiperazine salt8796 4-Hydroxy-3-methoxyphenylglycol-4-sulfate, K saltSigma Biochemicals FT-IR Spectral Library 470

No. Compound Description No. Compound Description8798 4-Hydroxy-3-methoxyphenylpyruvic acid8818 4-Hydroxy-3-nitrobenzenearsonic acid8819 4-Hydroxy-3-nitrobenzoic acid8822 4-Hydroxy-3-nitrophenylacetic acid5994 4-Hydroxy-6-methyl-2-thiopyrimidine750 4-Hydroxy-D-proline, cis-751 4-Hydroxy-L-proline, cis-752 4-Hydroxy-L-proline, cis-753 4-Hydroxy-L-proline, trans-754 4-Hydroxy-L-proline, trans-, b-naphthylamide8852 4-Hydroxy-TEMPO8757 4-Hydroxycoumarin8774 4-Hydroxyindole8803 4-Hydroxymethylimidazole .HCl8839 4-Hydroxypiperidine8843 4-Hydroxypyridine5998 4-Hydroxypyrimidine8846 4-Hydroxyquinoline8872 4-Imino-1,3-diazabicyclo[3.1.0]hexan-2-one8901 4-Iodobenzoic acid8913 4-Iodopyrazole8960 4-Isothiocyanato-TEMPO6012 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine9114 4-Methoxy-2-naphthylamine, tosylate salt9090 4-Methoxybenzyloxycarbonyl azide9101 4-Methoxyindole5345 4-Methyl umbelliferyl propionate5346 4-Methyl umbelliferyl stearate9197 4-Methyl-1-homopiperazinyldithiocarboxylic acid9240 4-Methyl-2-nitrophenol9203 4-Methyl-5-(2-hydroxyethyl)thiazole9209 4-Methyl-5-imidazolecarboxylic acid ethyl ester9138 4-Methylacetophenone9151 4-Methylbenzhydrylamine resin .HCl9156 4-Methylbenzoic acid methyl ester9164 4-Methylcatechol9214 4-Methylindole9255 4-Methylpiperidine9256 4-Methylprimidone9259 4-Methylpyrazole9260 4-Methylpyrazole .HCl6028 4-Methylpyrimidine9261 4-Methylpyrrole-2-carboxylic acid methyl ester4085 4-Methylumbelliferone4086 4-Methylumbelliferone methyleneiminodiacetic acid9285 4-Methylumbelliferone, Na salt9286 4-Methylumbelliferyl 2-acetamido-4,6-O-benzylidene-2-deoxy-b-D-glucopyranoside9287 4-Methylumbelliferyl acetate5340 4-Methylumbelliferyl butyrate5341 4-Methylumbelliferyl elaidate5342 4-Methylumbelliferyl heptanoate5343 4-Methylumbelliferyl oleate9291 4-Methylumbelliferyl p-(trimethylammonium)cinnamatechloride9288 4-Methylumbelliferyl p-guanidinobenzoate .HCl5344 4-Methylumbelliferyl palmitate9289 4-Methylumbelliferyl phosphate9290 4-Methylumbelliferyl sulfate, K salt2717 4-Methylumbelliferyl-a-D-galactoside2719 4-Methylumbelliferyl-a-D-glucoside2723 4-Methylumbelliferyl-a-D-mannopyranoside2710 4-Methylumbelliferyl-a-L-arabinofuranoside2711 4-Methylumbelliferyl-a-L-arabinoside2715 4-Methylumbelliferyl-a-L-fucoside2712 4-Methylumbelliferyl-b-D-cellobiopyranoside2714 4-Methylumbelliferyl-b-D-fucoside2718 4-Methylumbelliferyl-b-D-galactoside2720 4-Methylumbelliferyl-b-D-glucoside2721 4-Methylumbelliferyl-b-D-glucuronide2722 4-Methylumbelliferyl-b-D-mannopyranoside2724 4-Methylumbelliferyl-b-D-N,N',N-triacetylchitotriose2725 4-Methylumbelliferyl-b-D-xyloside2716 4-Methylumbelliferyl-b-L-fucoside2707 4-Methylumbelliferyl-N-acetyl-b-D-galactosaminide2708 4-Methylumbelliferyl-N-acetyl-b-D-glucosaminide2709 4-Methylumbelliferyl-N-acetyl-b-D-glucosaminide9306 4-Morpholine-N,N'-dicyclohexylcarboxamidine9445 4-Nitro-2-picoline N-oxide9430 4-Nitro-o-phenylenediamine9393 4-Nitrobutyric acid methyl ester9394 4-Nitrocatechol9404 4-Nitroimidazole9423 4-Nitrophenyl anthranilate9428 4-Nitrophenyl disulfide9443 4-Nitrophthalic acid9450 4-Nitropyridine N-oxide9451 4-Nitroquinoline N-oxide9457 4-Nitroso-N,N-diethylaniline9471 4-Nitrosopiperazine-1-carboxylic acid ethyl ester2550 4-O-(b-D-Galactopyranosyl)-a-D-mannopyranoside7023 4-Oxa-5-androsten-17b-ol-3-one acetate7024 4-Oxa-5-cholesten-3-one9527 4-Oxo-TEMPO5481 4-Pentenoic acid6054 4-Phenyl-2-thiouracil1651 4-Phenylazobenzyloxycarbonyl-L-pro-L-leu-gly-L-pro-Dargenine9584 4-Phenylbutylamine9622 4-Phenylpyridine9653 4-Phosphonooxy-TEMPO .H2O7109 4-Pregnene-11b,17a,20a,21-tetrol-3-one7112 4-Pregnene-11b,17a,20a,21-tetrol-3-one 21-acetate7110 4-Pregnene-11b,17a,20b,21-tetrol-3-one7103 4-Pregnene-11b,17a-diol-3,20-dione7115 4-Pregnene-17a,20a,21-triol-3,11-dione7117 4-Pregnene-17a,20a,21-triol-3-one7116 4-Pregnene-17a,20b,21-triol-3,11-dione7104 4-Pregnene-17a,20b-diol-3-one7107 4-Pregnene-2a-methyl-11b,17a,21-triol-3,20-dione7106 4-Pregnene-2a-methyl-17a,21-diol-3,11,20-trione9738 4-Pyridinecarboxaldehyde9750 4-Pyridoxic acid9765 4-Pyrrolidinopyridine7675 4-t-Butylcatechol7676 4-t-Butylcyclohexanone6072 4-Thiouridine3596 4-Thiouridine 2' & 3'-monophosphates, ammonium salt3595 4-Thiouridine 5'-diphosphate, ammonium salt3597 4-Thiouridine 5'-monophosphate, disodium saltSigma Biochemicals FT-IR Spectral Library 471

No. Compound Description No. Compound Description3599 4-Thiouridylyl(3'-5')4-thiouridine, ammonium salt3598 4-Thiouridylyl(3'-5')guanosine, ammonium salt3600 4-Thiouridylyl(3'-5')uridine, ammonium salt10153 4-Vinylpyridine9639 4a-Phorbol3098 5'-(N-Ethyl)-carboxamidoadenosine3307 5'-(p-Aminophenylphosphoryl)guanosine 2'+3'-monophosphates,ammonium salt3308 5'-(p-Aminophenylphosphoryl)uridine 2'+3'-monophosphates,ammonium salt3284 5'-Adenylylimido-diphosphate, tetralithium salt3007 5'-Amino-5'-deoxyadenosine p-toluenesulfonate3008 5'-Amino-5'-deoxythymidine3032 5'-Benzoyluridine3045 5'-Chloro-5'-deoxyadenosine3046 5'-Chloro-5'-deoxyinosine3071 5'-Deoxy-5'-methylthioadenosine3064 5'-Deoxyadenosine3073 5'-Deoxythymidine3516 5'-Guanylylimidodiphosphate, Na salt2101 5'-Nucleotidase3088 5'-O-(4,4'-Dimethoxytrityl)thymidine3161 5'-O-(4-Methoxytrityl)-2'-deoxycytidine3159 5'-O-(4-Methoxytrityl)adenosine3160 5'-O-(4-Methoxytrityl)cytidine3162 5'-O-(4-Methoxytrityl)guanosine3163 5'-O-(4-Methoxytrityl)uridine3463 5'-O-Dmt-P-(2-CLPH)thymidylyl(3'-5')N3-isobutyryl-2'-deoxyguanosine 3'-O-(2-CLPH,2-CNET)phosphate3469 5'-O-Dmt-P-(2-CLPH)thymidylyl(3'-5')N4-benzoyl-2'-deoxycytidine 3'-O-(2-CLPH,2-CNET)phosphate3468 5'-O-Dmt-P-(2-CLPH)thymidylyl(3'-5')N6-benzoyl-2'-deoxyadenosine 3'-O-(2-CLPH,2-CNET)phosphate3464 5'-O-Dmt-thymidine 3'-(2-CLPH)phosphate, Ba salt3466 5'-O-Dmt-thymidine 3'-(2-CLPH)phosphate, Et3NH salt3465 5'-O-Dmt-thymidine 3'-(2-CLPH,2-CNET)phosphate3470 5'-O-Dmt-thymidine 3'-(4-CLPH)phosphate, Ba salt3467 5'-O-Dmt-thymidine 3'-O-succinic acid3588 5'-O-Phosphoryl-N4-anisoyl-2'-deoxycytidylyl(3'-5')thymidine,tripyr.salt3589 5'-O-Phosphoryl-N6-benzoyl-2'-deoxyadenylyl(3'-5')thymidine, tripyr.salt3590 5'-O-Phosphorylthymidylyl(3'-5')N4-anisoyl-2'-deoxycytidine,tripyr.salt3591 5'-O-Phosphorylthymidylyl(3'-5')thymidine, ammonium salt3185 5'-O-Trityladenosine3625 5'-O-Tritylthymidylyl(3'-5')thymidine, Na salt3121 5'-S-Isobutyl-5'-deoxyadenosine3177 5'-Tosyladenosine7338 5(4)-Aminoimidazole-4(5)-carboxamide .HCl8035 5,5'-Dibromosalicil8388 5,5'-Dithiobis(2-nitrobenzoic acid)4031 5,5-7-Indigotrisulfonic acid, K salt5018 5,5-Diallylbarbituric acid8025 5,5-Dibromobarbituric acid8259 5,5-Dimethyl-1,3-cyclohexanedione8277 5,5-Dimethyl-1-(hydroxymethyl)hydantoin8302 5,5-Dimethyl-1-pyrroline N-oxide8290 5,5-Dimethyl-2,4-oxazolidinedione8274 5,5-Dimethylhydantoin8361 5,5-Diphenylhydantoin8362 5,5-Diphenylhydantoin, Na salt9905 5,6,11,12-Tetrahydrodibenzazocine .HCl9904 5,6,8,9-Tetrahydrobenz[a]anthracen-11(10H)-one5923 5,6-Diamino-1,3-dimethyluracil .H2O5921 5,6-Diamino-2,4-dihydroxypyrimidine, hemisulfate salt8019 5,6-Dibenzyloxyindole2499 5,6-Dichlorobenzimidazole riboside8150 5,6-Dihydro-4-methoxy-2H-pyran3087 5,6-Dihydrodeoxyuridine5952 5,6-Dihydrothymidine6244 5,6-Dihydroxytryptamine, creatinine sulfate salt8254 5,6-Dimethylbenzimidazole8946 5,6-Isopropylidene-L-ascorbic acid9180 5,6-Methylenedioxyindole8029 5,7-Dibromo-8-hydroxyquinoline8167 5,7-Dihydroxy-4-methoxyisoflavone6245 5,7-Dihydroxytryptamine, creatinine sulfate salt5210 5,8,11,14,17-Eicosapentaenoic acid, Na salt8177 5,8-Dihydroxy-1,4-naphthoquinone7382 5-(2'-Aminopurinyl-6'-mercapto)-1-methyl-4-nitroimidazole7324 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid3920 5-(4,6-Dichlorotriazin-2-yl)aminofluorescein .HCl8830 5-(m-Hydroxyphenyl)-5-phenylhydantoin8831 5-(p-Hydroxyphenyl)-5-phenylhydantoin9249 5-(p-Methylphenyl)-5-phenylhydantoin6084 5-(Trifluoromethyl)uracil3918 5-7-Dichloro-8-hydroxy-quinoline7207 5-Acetoxymethyl-2-amino-3-cyanopyrazine7208 5-Acetoxymethylfuraldehyde6101 5-Amino-1-pentanol3009 5-Amino-2'-deoxyuridine3010 5-Amino-2'-deoxyuridine .HCl7318 5-Amino-2,3-dihydro-1,4-phthalazinedione7307 5-Amino-2-chlorobenzotrifluoride7332 5-Amino-2-fluorobenzotrifluoride7352 5-Amino-2-naphthalene sulfonic acid7344 5-Amino-3-methyl-isothiazole .HCl5863 5-Amino-4,6-dichloropyrimidine3301 5-Aminoimidazole-4-carboxamide-1-b-D-ribofuranose 3':5'-cyclic phosphate3011 5-Aminoimidazole-4-carboxamide-1-b-D-ribofuranoside3302 5-Aminoimidazole-4-carboxamide-1-b-D-ribofuranosyl 5'-diphosphate, Na salt3303 5-Aminoimidazole-4-carboxamide-1-b-D-ribofuranosyl 5'-monophosphate3304 5-Aminoimidazole-4-carboxamide-1-b-D-ribofuranosyl 5'-triphosphate, Na salt3305 5-Aminoimidazole-4-carboxamidoxime-1-b-D-ribofuranosyl3':5'-phosphate3306 5-Aminoimidazole-4-carboxamidoxime-1-b-D-ribofuranosyl 5'-monophosphate5874 5-Aminoorotic acid7387 5-Aminosalicylic acid7389 5-Aminotetrazole .H2O5880 5-Aminouracil5881 5-Aminouridine6653 5-Androsten-3b-ol-17b-carboxylic acid6648 5-Androstene-3b,11b,17b-triol6647 5-Androstene-3b,16a,17a-triol6649 5-Androstene-3b,16a,17b-triol6643 5-Androstene-3b,16a-diol-17-one6644 5-Androstene-3b,16a-diol-17-one 3-acetateSigma Biochemicals FT-IR Spectral Library 472

No. Compound Description No. Compound Description6650 5-Androstene-3b,16b,17b-triol6636 5-Androstene-3b,17b-diol6639 5-Androstene-3b,17b-diol 17-benzoate6637 5-Androstene-3b,17b-diol 3-acetate6638 5-Androstene-3b,17b-diol 3-acetate 17-benzoate6640 5-Androstene-3b,17b-diol diacetate6641 5-Androstene-3b,17b-diol dipropionate6642 5-Androstene-3b,17b-diol-16-one3020 5-Aza-2'-deoxycytidine3019 5-Azacytidine5883 5-Azacytosine7544 5-Benzyloxy-6-methoxyindole223 5-Benzyloxy-DL-tryptophan5891 5-Benzyloxygramine7538 5-Benzyloxyindole7542 5-Benzyloxyindole-2-carboxylic acid ethyl ester7541 5-Benzyloxyindole-3-carboxaldehyde6209 5-Benzyloxytryptamine .HCl5893 5-Bromo-1-methyluracil3037 5-Bromo-2'-deoxycytidine3346 5-Bromo-2'-deoxycytidine 5'-monophosphate, Na salt3038 5-Bromo-2'-deoxyuridine3347 5-Bromo-2'-deoxyuridine 5'-monophosphate, Na salt3348 5-Bromo-2'-deoxyuridine 5'-triphosphate, Na salt2464 5-Bromo-3-indolyl-b-D-galactoside2190 5-Bromo-4-chloro-3-indolyl acetate2192 5-Bromo-4-chloro-3-indolyl b-D-galactopyranoside2463 5-Bromo-4-chloro-3-indolyl b-D-glucopyranoside3857 5-Bromo-4-chloro-3-indolyl phosphate, p-toluidine salt2193 5-Bromo-4-chloro-3-indolyl sulfate, K salt2462 5-Bromo-4-chloro-3-indolyl-b-D-fucopyranoside2191 5-Bromo-6-chloro-3-indolyl acetate3036 5-Bromocytidine3345 5-Bromocytidine 5'-monophosphate Na salt5892 5-Bromocytosine7621 5-Bromogramine7623 5-Bromoindole2194 5-Bromoindoxyl acetate7624 5-Bromoisatin5894 5-Bromoorotic acid5895 5-Bromouracil3042 5-Bromouridine3353 5-Bromouridine 5'-monophosphate, Na salt3354 5-Bromouridine 5'-triphosphate, Li salt5144 5-Bromovaleric acid5145 5-Bromovaleric acid ethyl ester5900 5-Carbethoxy-2-thiouracil5901 5-Carbethoxyuracil5904 5-Carboxy-2-thiouracil3049 5-Chloro-2'-deoxyuridine7790 5-Chloro-2-methylaniline7784 5-Chloro-7-iodo-8-hydroxyquinoline7779 5-Chloro-8-hydroxyquinoline3044 5-Chlorocytosine arabinoside7781 5-Chloroindole7783 5-Chloroindole-2-carboxylic acid7843 5-Chlorosalicylic acid5913 5-Chlorouracil6678 5-Cholenic acid-3b-ol6687 5-Cholesten-3b-ol-7-one6685 5-Cholestene6689 5-Cholestene-3-one8006 5-Diazo-2-deoxyuridine5940 5-Diazouracil5941 5-Diazouridine5200 5-Doxylstearic acid5203 5-Doxylstearic acid methyl ester8484 5-Ethyl-5-(p-hydroxyphenyl)barbituric acid5979 5-Fluoro-1-(tetrahydro-2-furfuryl)uracil3101 5-Fluoro-2'-deoxyuridine3484 5-Fluoro-2'-deoxyuridine 5'-(P-aminophenyl)monophosphate3485 5-Fluoro-2'-deoxyuridine-5'-monophosphate, Na salt8575 5-Fluoro-2-nitrotoluene6247 5-Fluoro-a-methyltryptamine .HCl638 5-Fluoro-DL-tryptophan5978 5-Fluorocytosine3099 5-Fluorocytosine arabinoside8553 5-Fluorogramine8556 5-Fluoroindole8558 5-Fluoroindole-3-carboxaldehyde6249 5-Fluorotryptamine .HCl5980 5-Fluorouracil5981 5-Fluorouridine8604 5-Formylsalicylaldehyde8853 5-Hydroxy-1-tetralone755 5-Hydroxy-D-tryptophan756 5-Hydroxy-DL-tryptophan758 5-Hydroxy-DL-tryptophan ethyl ester .HCl8838 5-Hydroxy-L-pipecolic acid .HCl757 5-Hydroxy-L-tryptophan4721 5-Hydroxydopamine .HCl8775 5-Hydroxyindole5068 5-Hydroxyindole-2-carboxylic acid8776 5-Hydroxyindole-3-acetamide5067 5-Hydroxyindole-3-acetic acid8777 5-Hydroxyindole-3-acetic acid di(CHA) salt8778 5-Hydroxyindole-3-acetonitrile5991 5-Hydroxymethyl-2'-deoxyuridine8801 5-Hydroxymethyl-2-furaldehyde5989 5-Hydroxymethylcytosine5990 5-Hydroxymethylcytosine5995 5-Hydroxymethyluracil5996 5-Hydroxymethyluridine6258 5-Hydroxytryptamine .HCl6257 5-Hydroxytryptamine creatinine sulfate complex6256 5-Hydroxytryptamine maleate6259 5-Hydroxytryptamine, oxalate salt759 5-Hydroxytryptophol5999 5-Hydroxyuridine3535 5-Iodo-2'-deoxycytidine 5'-monophosphate, Na salt3114 5-Iodo-2'-deoxyuridine3536 5-Iodo-2'-deoxyuridine 5'-monophosphate, Na salt3113 5-Iodocytidine3534 5-Iodocytidine 5'-monophosphate, Na salt6002 5-Iodoorotic acid6003 5-Iodouracil3537 5-Iodouridine 5'-monophosphate, Na salt4042 5-Isatinsulfonic acid, Na salt2641 5-Keto-D-gluconic acid, Ca salt2642 5-Keto-D-gluconic acid, K saltSigma Biochemicals FT-IR Spectral Library 473

No. Compound Description No. Compound Description3550 5-Mercuri-2'-deoxycytidine 5'-triphosphate carbonate, Et3NHsalt3549 5-Mercuricytidine 5'-triphosphate, Et3NH salt3551 5-Mercuriuridine 5'-triphosphate, Li salt9109 5-Methoxy-2-methyl-3-indoleacetic acid9117 5-Methoxy-3-(2-nitrovinyl)indole832 5-Methoxy-DL-tryptophan6261 5-Methoxy-N,N-dimethyltryptamine9102 5-Methoxyindole9104 5-Methoxyindole-2-carboxylic acid9105 5-Methoxyindole-2-carboxylic acid ethyl ester5078 5-Methoxyindole-3-acetic acid9103 5-Methoxyindole-3-carboxaldehyde6262 5-Methoxytryptamine6263 5-Methoxytryptamine .HCl9134 5-Methoxytryptophol3134 5-Methoxyuridine9246 5-Methyl-1,10-phenanthroline3143 5-Methyl-2'-deoxycytidine6030 5-Methyl-2-thiocytosine9278 5-Methyl-2-thiophenecarboxaldehyde6031 5-Methyl-2-thiouracil9281 5-Methyl-2-thiouridine9244 5-Methyl-3-(2-nitrovinyl)indole9205 5-Methyl-7-hydroxy-1,3,4-triazaindolizine6272 5-Methyl-DL-tryptophan6266 5-Methyl-N,N-dimethyltryptamine6019 5-Methylcytidine3559 5-Methyldeoxycytidine 5'-monophosphate3560 5-Methyldeoxycytidine 5'-monophosphate9188 5-Methylfurfural9215 5-Methylindole9218 5-Methylisatin6029 5-Methylpyrimidine6271 5-Methyltryptamine .HCl3157 5-Methyluridine9408 5-Nitro-1,10-phenanthroline9399 5-Nitro-2-furaldehyde semicarbazone9401 5-Nitro-2-furoic acid9448 5-Nitro-2-propoxyaniline9402 5-Nitro-8-hydroxyquinoline9366 5-Nitrobarbituric acid9405 5-Nitroindole6043 5-Nitroorotic acid methyl ester6042 5-Nitroorotic acid, K salt6044 5-Nitroso-2,4,6-triaminopyrimidine6045 5-Nitrouracil3576 5-O-(4-Methoxytrityl)uridine 3'-phosphate, pyridinium salt2468 5-O-Carbomethoxy-1,2-O-ipren-3-(p-tosyl)-D-xylofuranose2469 5-O-Carbomethoxy-1,2-O-isopropylidene-D-xylofuranose6087 5-O-Tritylthymidine9614 5-Phenyl-1,10-phenanthroline9612 5-Phenyl-2-(1'-methyl-4'-pyridyl)oxazole, tosylate salt9623 5-Phenyl-2-(4-pyridyl)oxazole9624 5-Phenyl-2-(4-pyridyl)oxazole .HCl9625 5-Phenyl-2-(4-pyridyl)oxazole, tosylate salt2807 5-Phosphorylribose 1-pyrophosphate, Na salt7120 5-Pregnen-3b-ol-20-one7121 5-Pregnen-3b-ol-20-one acetate7122 5-Pregnen-3b-ol-20-one sulfate, Na salt7108 5-Pregnene-3b,11b,17a,20b-tetrol7111 5-Pregnene-3b,11b,17a,21-tetrol-20-one7113 5-Pregnene-3b,16a,20a-triol7114 5-Pregnene-3b,17a,20a-triol7118 5-Pregnene-3b,17a,20a-triol-11-one7119 5-Pregnene-3b,17a,20b-triol-11-one7100 5-Pregnene-3b,20a-diol7102 5-Pregnene-3b,20a-diol diacetate7101 5-Pregnene-3b,20b-diol6058 5-Propyl-2-thiouracil9852 5-Sulfosalicylic acid2853 5-Thio-D-glucose2854 5-Thio-D-glucose 6-phosphate, diammonium salt6645 5a-Androst-1-ene-3,17-dione6657 5a-Androst-16-en-3-one6651 5a-Androst-16-en-3a-ol6652 5a-Androst-16-en-3b-ol6633 5a-Androstan-17-one6623 5a-Androstan-17b-ol6630 5a-Androstan-17b-ol-3-one6631 5a-Androstan-17b-ol-3-one benzoate6632 5a-Androstan-3-one6622 5a-Androstan-3b-ol6628 5a-Androstan-3b-ol-11,17-dione6629 5a-Androstan-3b-ol-16-one6627 5a-Androstan-3b-ol-17b-carboxylic acid6607 5a-Androstane6621 5a-Androstane-3,11,17-trione6615 5a-Androstane-3,17-dione6617 5a-Androstane-3a,11b,17b-triol6608 5a-Androstane-3a,17b-diol6618 5a-Androstane-3b,11b,17b-triol6612 5a-Androstane-3b,11b-diol-17-one6609 5a-Androstane-3b,17b-diol6674 5a-Cholanic acid-3a-ol-6-one6676 5a-Cholanic acid-3a-ol-6-one 3-acetate methyl ester6686 5a-Cholest-7-en-3b-ol6684 5a-Cholestan-3-one6681 5a-Cholestane6799 5a-Dihydroaldosterone6800 5a-Dihydroaldosterone g-etiolactone7123 5a-Pregn-2-en-20-one7089 5a-Pregnan-17a-ol-3,20-dione7090 5a-Pregnan-21-ol-3,20-dione7093 5a-Pregnan-3b-ol-20-one7097 5a-Pregnan-3b-ol-20-one-3b-acetate7076 5a-Pregnane-11b,17a,21-triol-3,20-dione7038 5a-Pregnane-11b,21-diol-3,20-dione7054 5a-Pregnane-17a,21-diol-3,11,20-trione 21-acetate7039 5a-Pregnane-17a,21-diol-3,20-dione7087 5a-Pregnane-3,11,20-trione7056 5a-Pregnane-3,20-dione (allo)7086 5a-Pregnane-3,6,20-trione7062 5a-Pregnane-3a,11b,17a,21-tetrol-20-one7067 5a-Pregnane-3a,11b,17a,21-tetrol-20-one 3,21-diacetate7078 5a-Pregnane-3a,11b,21-triol-20-one7069 5a-Pregnane-3a,17a,20b-triol7074 5a-Pregnane-3a,17a,21-triol-11,20-dione7045 5a-Pregnane-3a,17a-diol-20-one7031 5a-Pregnane-3a,20b-diolSigma Biochemicals FT-IR Spectral Library 474

No. Compound Description No. Compound Description7046 5a-Pregnane-3a,21-diol-20-one7058 5a-Pregnane-3b,11b,17a,20b,21-pentol7063 5a-Pregnane-3b,11b,17a,21-tetrol-20-one7059 5a-Pregnane-3b,11b,20b,21-tetrol7079 5a-Pregnane-3b,11b,21-triol-20-one7068 5a-Pregnane-3b,16a,20a-triol7070 5a-Pregnane-3b,17a,20b-triol7075 5a-Pregnane-3b,17a,21-triol-11,20-dione7080 5a-Pregnane-3b,17a,21-triol-20-one7032 5a-Pregnane-3b,20a-diol7033 5a-Pregnane-3b,20b-diol7047 5a-Pregnane-3b,21-diol-20-one6656 5b-Androst-9(11)-en-3a-ol-17-one6626 5b-Androstan-17b-ol6624 5b-Androstan-3a-ol6625 5b-Androstan-3b-ol6616 5b-Androstane-3,17-dione6619 5b-Androstane-3a,11a,17b-triol6620 5b-Androstane-3a,11b,17b-triol6610 5b-Androstane-3a,17b-diol6613 5b-Androstane-3a,17b-diol-11-one6614 5b-Androstane-3b,11b-diol-17-one6611 5b-Androstane-3b,17b-diol6671 5b-Cholanic acid6673 5b-Cholanic acid 3,6-dione6677 5b-Cholanic acid-3-one6672 5b-Cholanic acid-3a,12a-diol 3-acetate methyl ester6675 5b-Cholanic acid-3a-ol-6-one6683 5b-Cholestan-3a-ol6801 5b-Dihydroaldosterone g-etiolactone7092 5b-Pregnan-17a-ol-3,20-dione7096 5b-Pregnan-20a-ol-3-one7098 5b-Pregnan-21-ol-3,11,20-trione7091 5b-Pregnan-3a-ol-11,20-dione7094 5b-Pregnan-3a-ol-20-one7095 5b-Pregnan-3b-ol-20-one7030 5b-Pregnane7077 5b-Pregnane-11b,17a,21-triol-3,20-dione7042 5b-Pregnane-11b,21-diol-3,20-dione7053 5b-Pregnane-17a,21-diol-3,11,20-trione7055 5b-Pregnane-17a,21-diol-3,11,20-trione 21-acetate7043 5b-Pregnane-17a,21-diol-3,20-dione7057 5b-Pregnane-3,20-dione7088 5b-Pregnane-3,6,20-trione7060 5b-Pregnane-3a,11b,17a,20a-tetrol7061 5b-Pregnane-3a,11b,17a,20b-tetrol7064 5b-Pregnane-3a,11b,17a,21-tetrol-20-one7065 5b-Pregnane-3a,11b,17a,21-tetrol-20-one7081 5b-Pregnane-3a,11b,17a-triol-20-one7071 5b-Pregnane-3a,11b,20b-triol7049 5b-Pregnane-3a,11b-diol-20-one7052 5b-Pregnane-3a,12a-diol-20-one diacetate7072 5b-Pregnane-3a,17a,20a-triol7082 5b-Pregnane-3a,17a,20a-triol-11-one7073 5b-Pregnane-3a,17a,20b-triol7083 5b-Pregnane-3a,17a,21-triol-20-one7040 5b-Pregnane-3a,17a-diol-11,20-dione7050 5b-Pregnane-3a,17a-diol-20-one7034 5b-Pregnane-3a,20a-diol7037 5b-Pregnane-3a,20a-diol diacetate7044 5b-Pregnane-3a,20a-diol glucuronide7035 5b-Pregnane-3a,20b-diol7041 5b-Pregnane-3a,21-diol-11,20-dione7051 5b-Pregnane-3a,21-diol-20-one7048 5b-Pregnane-3a,6a-diol-20-one7066 5b-Pregnane-3b,11b,17a,21-tetrol-20-one7084 5b-Pregnane-3b,11b,21-triol-20-one7085 5b-Pregnane-3b,17a,21-triol-20-one7036 5b-Pregnane-3b,20a-diol6805 6,16-Dimethyl-16-dehydropregnenolone acetate6806 6,16a-Dimethylpregnenolone6807 6,16a-Dimethylpregnenolone 3-acetate2500 6,6'-Dichloro-6,6'-dideoxysucrose8393 6,6'-Dithiodinicotinic acid8673 6,6,7,7,8,8,8-Heptafluoro-2,2-dimethyl-3,5-octanedionate, Agsalt8269 6,6-Dimethylfulvene8168 6,7-Dihydroxy-4-methylcoumarin8212 6,7-Dimethoxy-2,2-dimethyl-3-chromene5962 6,7-Dimethyl-5,6,7,8-tetrahydropterine .HCl5961 6,7-Dimethylpterine7982 6,9-Diamino-2-ethoxyacridine lactate .H2O3108 6-(2-Hydroxy-5-nitrobenzyl)thioinosine7449 6-(4-Azido-2-nitrophenylamino)hexanoic acid N-hydroxysuccinimide ester5986 6-(b-Hydroxyethylamino)purine7685 6-(Butylmercapto)purine8096 6-(Diethylaminomethyl)kojic acid .HCl3089 6-(g,g-Dimethylallylamino)purine riboside7233 6-[(Acetyloxy)methyl]-3-aminopyrazinecarbonitrile2382 6-Acetamido-6-deoxy-a-D-glucopyranose5869 6-Amino-1,3-dimethyluracil6099 6-Amino-1-hexanol137 6-Amino-1-hexyl phosphate7319 6-Amino-2,3-dihydro-1,4-phthalazinedione3808 6-Aminochrysene2422 6-Aminohexyl-1-thio-b-D-galactopyranoside7339 6-Aminoindoline .2HCl4517 6-Aminonicotinamide4518 6-Aminonicotinic acid4519 6-Aminopenicillanic acid5886 6-Aza-2-thiothymine5887 6-Azathymine5888 6-Azauracil3021 6-Azauridine3022 6-Azauridine 2',3',5'-triacetate7507 6-Benzoyl-2-naphthol2188 6-Benzoyl-2-naphthyl phosphate, Na salt2189 6-Benzoyl-2-naphthyl sulfate, K salt7548 6-Benzyl-2-thiouracil5889 6-Benzylaminopurine3033 6-Benzylaminopurine riboside7532 6-Benzylmercaptopurine7543 6-Benzyloxy-5-methoxy-2-carboxyindole7539 6-Benzyloxyindole7547 6-Benzylpurine7630 6-Bromo-2-naphthol2196 6-Bromo-2-naphthyl a-D-galactopyranoside2197 6-Bromo-2-naphthyl a-D-glucopyranoside2195 6-Bromo-2-naphthyl acetateSigma Biochemicals FT-IR Spectral Library 475

No. Compound Description No. Compound Description2465 6-Bromo-2-naphthyl b-D-galactopyranoside2466 6-Bromo-2-naphthyl b-D-glucopyranoside2198 6-Bromo-2-naphthyl sulfate, K salt2467 6-Bromo-2-naphthyl-b-D-glucuronide7606 6-Bromo-b-carbonaphthoxycholine iodide5899 6-Carbethoxymethylmercaptopurine .H2O5902 6-Carboxymethylmercaptopurine5903 6-Carboxymethylmercaptopurine hydrazide7727 6-Carboxypurine5907 6-Chloro-1,3-dimethyluracil5906 6-Chloro-2,4-dimethoxypyrimidine2474 6-Chloro-6-deoxy-a-D-glucopyranose7775 6-Chloroguanine7782 6-Chloroindole4592 6-Chloronicotinic acid5908 6-Chloropurine5909 6-Chloropurine3050 6-Chloropurine riboside3358 6-Chloropurine riboside 3':5'-cyclic monophosphate, Na salt3359 6-Chloropurine riboside 5'-monophosphate, Na salt5915 6-Cyanopurine5917 6-Cyclohexylureidopurine6769 6-Dehydroestrone2482 6-Deoxy-1,2:3,4-di-O-ipren-6-iodo-a-D-galactopyranoside2486 6-Deoxy-D-glucose546 6-Diazo-5-oxo-L-norleucine5958 6-Dimethylaminopurine3090 6-Dimethylaminopurine 9-riboside5971 6-Dodecylaminopurine5973 6-Ethoxypurine5977 6-Ethylmercaptopurine2527 6-Fluoro-6-deoxy-D-galactose6248 6-Fluoro-a-methyltryptamine639 6-Fluoro-DL-tryptophan8554 6-Fluorogramine8557 6-Fluoroindole8559 6-Fluoroindole-3-carboxaldehyde6250 6-Fluorotryptamine6251 6-Fluorotryptamine .HCl5983 6-Heptylmercaptopurine5984 6-Hexylaminopurine8716 6-Histaminopurine5988 6-Hydroxy-2-methylaminopurine3107 6-Hydroxyaminopurine riboside4720 6-Hydroxydopa4722 6-Hydroxydopamine .HBr4723 6-Hydroxydopamine .HCl8786 6-Hydroxymelatonin5992 6-Hydroxymethylpterin8808 6-Hydroxymethylpterin8817 6-Hydroxynicotinic acid3110 6-Hydroxyuridine3523 6-Hydroxyuridine 5'-monophosphate, Na salt6006 6-Isopropoxypurine6960 6-Ketocholestanol6962 6-Ketoestradiol6963 6-Ketoestradiol 6-(O-carboxymethyl)oxime6965 6-Ketoestriol6966 6-Ketoestriol 6-(O-carboxymethyl)oxime6967 6-Ketoestriol 6-(O-carboxymethyl)oxime: BSA5291 6-Ketoprostaglandin E15292 6-Ketoprostaglandin F1a3131 6-Mercapto-2',3',5'-tri-O-acetylpurine riboside3128 6-Mercaptoguanosine6010 6-Mercaptopurine .H2O3130 6-Mercaptopurine arabinoside6011 6-Mercaptopurine riboside3547 6-Mercaptopurine riboside 5'-phosphate, Ba salt3548 6-Mercaptopurine riboside 5'-phosphate, Na salt9131 6-Methoxy-1-tetralone9087 6-Methoxy-2-benzoxazolinone9099 6-Methoxyharmalan9100 6-Methoxyharman6014 6-Methoxyindole6015 6-Methoxypurine3133 6-Methoxypurine riboside6264 6-Methoxytryptamine6988 6-Methyl-16-dehydropregnenolone acetate6994 6-Methyl-16a,17a-epoxypregnenolone6995 6-Methyl-16a,17a-epoxypregnenolone acetate6998 6-Methyl-17a-hydroxypregnenolone diacetate9194 6-Methyl-2,4-heptanedione9195 6-Methyl-5-hepten-2-one886 6-Methyl-DL-tryptophan6018 6-Methylaminopurine3138 6-Methylaminopurine 9-ribofuranoside6991 6-Methyldiosgenin acetate9216 6-Methylindole6026 6-Methylmercaptopurine3153 6-Methylmercaptopurine riboside9232 6-Methylnicotinamide9236 6-Methylnicotinic acid9237 6-Methylnicotinic acid methyl ester7002 6-Methylpregnenolone7003 6-Methylpregnenolone acetate9258 6-Methylpterine6027 6-Methylpurine2704 6-Methylthio-2-hydroxypurine6035 6-Methyluracil9416 6-Nitro-3-(phenylacetamido)benzoic acid2692 6-O-Methyl-D-galactopyranose6076 6-p-Toluidinopurine2796 6-Phosphogluconic acid, Ba salt2797 6-Phosphogluconic acid, tri(CHA) salt2798 6-Phosphogluconic acid, trisodium salt2799 6-Phosphogluconic acid, trisodium salt6055 6-Piperidinopurine6056 6-Propoxypurine6059 6-Propyl-2-thiouracil6057 6-Propylmercaptopurine3168 6-Selenoguanosine6063 6-Selenoinosine6064 6-Selenopurine6074 6-Thioxanthine6808 6a,16a-Dimethylprogesterone6922 6a-Hydroxyestradiol6924 6a-Hydroxyestriol6990 6a-Methyl-16-dehydroprogesterone6999 6a-Methyl-17a-hydroxyprogesterone7000 6a-Methyl-17a-hydroxyprogesterone acetateSigma Biochemicals FT-IR Spectral Library 476

No. Compound Description No. Compound Description7001 6a-Methylprednisolone6919 6b-Hydroxycortisone, 95%6918 6b-Hydroxycortisone, 99%9891 7,7,8,8-Tetracyanoquinodimethane8422 7,8-Epoxy-2-methyl-octadecane, cis-4392 7-(2,3-Dihydroxypropyl)theophylline4725 7-(b-Hydroxypropyl)theophylline9088 7-(p-Methoxybenzylamino)-4-nitrobenz-2-oxa-1,3-diazole3811 7-Amino-4-methylcoumarin7393 7-Amino-4-trifluoromethylcoumarin4510 7-Aminoactinomycin d4513 7-Aminocephalosporanic acid4515 7-Aminodesacetoxy-cephalosporanic acid7444 7-Azaindole7518 7-Benzylamino-4-nitrobenz-2-oxa-1,3-diazole224 7-Benzyloxy-DL-tryptophan7537 7-Benzyloxygramine7540 7-Benzyloxyindole7545 7-Benzyloxymethyl-2-norbornen-5-one, syn-6210 7-Benzyloxytryptamine7804 7-Chloro-4-nitrobenz-2-oxa-1,3-diazole7847 7-Chloro-4-sulfobenz-2-oxa-1,3-diazole, ammonium salt6765 7-Dehydrocholesterol5201 7-Doxylstearic acid5204 7-Doxylstearic acid methyl ester8442 7-Ethoxy-6-methoxy-2,2-dimethylchromene8439 7-Ethoxycoumarin8536 7-Fluorobenzo-2-oxa-1,3-diazole-4-sulfonic acid, ammoniumsalt8907 7-Iodo-8-hydroxyquinoline-5-sulfonic acid9094 7-Methoxy-2,2-dimethylchromene9108 7-Methoxy-4-methylcoumarin9093 7-Methoxycoumarin-4-acetic acid887 7-Methyl-DL-tryptophan6023 7-Methylguanine3147 7-Methylguanosine3148 7-Methylguanosine3567 7-Methylguanosine 5'-monophosphate, Na salt6025 7-Methylindole9217 7-Methylindole-3-carboxaldehyde3151 7-Methylinosine6269 7-Methyltryptamine6038 7-Methyluric acid6041 7-Methylxanthine3158 7-Methylxanthosine2055 7a-Hydroxysteroid dehydrogenase from E.coli2056 7a-Hydroxysteroid dehydrogenase from E.coli7484 7H-Benzimidazo[2,1-a]benz[de]isoquinoline-7-one5211 8,11,14-Eicosatrienoic acid8383 8,8'-Diquinolyl disulfide7325 8-(2-Aminoethylamino)-1-naphthalenesulfonic acid3522 8-(2-Hydroxyethylthio)adenosine 3':5'-cyclic monophosphoricacid3357 8-(4-Chlorophenylthio)-adenosine 3':5'-cyclicmonophosphate, Na salt3293 8-(6-Aminohexyl)aminoadenosine 3':5'-cyclic monophosphate3294 8-(6-Aminohexyl)aminoadenosine 5'-monophosphate, Li salt3295 8-(6-Aminohexyl)aminoadenosine 5'-triphosphate, Li salt2263 8-(6-Aminohexyl)aminonicotinamide adenine dinucleotide7355 8-Amino-1-naphthol-5-sulfonic acid7353 8-Amino-2-naphthalene-sulfonic acid3289 8-Aminoadenosine 3':5'-cyclic monophosphate7402 8-Anilino-1-naphthalenesulfonic acid7403 8-Anilino-1-naphthalenesulfonic acid, ammonium salt7404 8-Anilino-1-naphthalenesulfonic acid, Mg salt7443 8-Aza-2,6-diaminopurine hemisulfate5882 8-Azaadenine5884 8-Azaguanine5885 8-Azahypoxanthine3023 8-Azidoadenosine3313 8-Azidoadenosine 3':5'-cyclic monophosphate3315 8-Azidoadenosine 5'-monophosphate, ammonium salt3316 8-Azidoadenosine 5'-triphosphate, Na salt3314 8-Azidoadenosine-5'-diphosphate, Na salt3338 8-Benzylaminoadenosine 3':5'-cyclic monophosphate3339 8-Benzylaminoinosine 3':5'-cyclic monophosphate3040 8-Bromo-2',3',5'-tri-O-acetyladenosine3041 8-Bromo-2',3',5'-tri-O-acetylguanosine3035 8-Bromoadenosine3340 8-Bromoadenosine 3':5'-cyclic monophosphate3341 8-Bromoadenosine 3':5'-cyclic monophosphate, Na salt3342 8-Bromoadenosine 5'-diphosphate, Na salt3343 8-Bromoadenosine 5'-monophosphate3344 8-Bromoadenosine 5'-triphosphate, Na salt3349 8-Bromoguanosine 3':5'-cyclic monophosphate, Na salt3350 8-Bromoguanosine 5'-monophosphate, Na salt3039 8-Bromoinosine3351 8-Bromoinosine 3':5'-cyclic monophosphate3352 8-Bromoinosine 5'-diphosphate, Na salt4594 8-Chlorotheophylline5914 8-Chloroxanthine3924 8-Dimethylamino-2,3-benzophenoxazine, hemi(ZnCl2) salt3462 8-Dimethylaminoadenosine 3':5'-cyclic monophosphate3521 8-Hydroxyadenosine 3':5'-cyclic monophosphoric acid4025 8-Hydroxyquinoline2621 8-Hydroxyquinoline b-D-glucopyranoside4026 8-Hydroxyquinoline hemisulfate8847 8-Hydroxyquinoline, cu salt4027 8-Hydroxyquinoline-5-sulfonic acid3129 8-Mercaptoguanosine9069 8-Mercaptoquinoline .HCl3552 8-Methoxyadenosine 3':5'-cyclic monophosphate9129 8-Methoxypsoralen3554 8-Methylaminoadenosine 3':5'-cyclic monophosphate4843 8-Phenyltheophylline9779 8-Quinolinesulfonyl chloride3593 8-Thioethyladenosine 3':5'-cyclic monophosphate3594 8-Thiomethyladenosine 3':5'-cyclic monophosphate7011 9(11)-Methyltestosterone8145 9,10-Dihydroanthracene8253 9,10-Dimethyl-1,2-benzanthracene8252 9,10-Dimethylanthracene8353 9,10-Diphenylanthracene3183 9-(2',3',5'-Tri-O-benzyl-b-D-arabinofuranosyl)adenine7216 9-Acetylanthracene7234 9-Acetylphenanthrene4509 9-Aminoacridine7281 9-Aminoacridine .HCl7425 9-Anthracenemethanol7573 9-Borabicyclo[3.3.1]nonane dimer5974 9-EthyladenineSigma Biochemicals FT-IR Spectral Library 477

No. Compound Description No. Compound Description5975 9-Ethylguanine8513 9-Fluorenemethanol8514 9-Fluorenylmethyl chloroformate8769 9-Hydroxyfluorene-9-carboxylic acid7419 9-m-Anisylfluorene10003 9-m-Tolylfluorene6039 9-Methyluric acid7420 9-p-Anisylfluorene10004 9-p-Tolylfluorene9634 9-Phenyl-2,3,7-trihydroxy-6-fluorone9600 9-Phenylfluorene9635 9-Phenylxanthen-9-ol9745 9H-Pyrido[3,4b]indole-3-carboxylic acid ethyl ester2219 a + b-Glycerophosphate, disodium salt .5H2O5183 a,a'-Dimercaptoadipic acid, meso-5184 a,a'-Dimercaptoadipic acid, meso-, disodium salt8285 a,a-Dimethyl-b-methyl succinimide8057 a,b-Dichloroisobutyric acid, Na salt8622 a,b-Glucooctanoic acid lactone3561 a,b-Methyleneadenosine 5'-diphosphate3562 a,b-Methyleneadenosine 5'-diphosphate, Na salt3563 a,b-Methyleneadenosine 5'-triphosphate, Li salt10029 a-(2,4,5-Trichlorophenoxy)propionic acid9756 a-(4-Pyridyl-1-oxide)-N-t-butylnitrone9144 a-(Methylamino)isobutyric acid10299 a-1-Antitrypsin, from human plasma10300 a-1-Antitrypsin, from human plasma7185 a-Acetamidocinnamic acid2997 a-Adenosine4334 a-Amanitin from amantia phalloides7277 a-Aminoacetophenone .HCl141 a-Aminoisobutyric acid100 a-Aminoisobutyric acid hydroxamate1891 a-Amylase type XI-A bacterial2459 a-Benzyl-N-CBZ-3,4,6-tri-O-acetylglucosaminide2457 a-Benzyl-N-CBZ-D-glucosaminide7657 a-Bromo-m-xylene7658 a-Bromo-o-xylene7607 a-Bromo-p-chloroacetophenone7638 a-Bromo-p-phenylacetophenone7659 a-Bromo-p-xylene4576 a-Carotene type V1794 a-Casein from bovine milk2889 a-Cellulose2891 a-Chaconine from potato sprouts2472 a-Chloralose7774 a-Chloro-d-guanidinovaleric acid .HCl1919 a-Chymotrypsin type I-S from bovine pancreas1920 a-Chymotrypsin type II1921 a-Chymotrypsin type VI1925 a-Chymotrypsinogen A type II from bovine pancreas4355 a-Cobrotoxin from naja naja kaouthia6759 a-Cortol6761 a-Cortolone; 3a,17a,20a,21-Tetrahydroxy-5b-pregnan-11-one7906 a-Cyano-3-hydroxycinnamic acid7907 a-Cyano-4-hydroxycinnamic acid2903 a-Cyclodextrin3055 a-Cytidine2672 a-D(+)-Melibiose2543 a-D(+)Fucose2582 a-D(+)Glucose anhydrous2583 a-D(+)Glucose pentaacetate2653 a-D-(+)-Maltose 1-phosphate, Ba salt2654 a-D-(+)-Maltose 1-phosphate, di(CHA) salt2655 a-D-(+)-Maltose 1-phosphate, dipotassium salt2665 a-D-(+)-Mannose 1-phosphate, di(CHA) salt2667 a-D-(+)-Mannose 1-phosphate, disodium salt2666 a-D-(+)-Mannose-1-phosphate, dipotassium salt2552 a-D-Galactosamine 1-phosphate2560 a-D-Galactose 1-phosphate, Ba salt type III2561 a-D-Galactose 1-phosphate, dipotassium salt2558 a-D-Galactose pentaacetate2565 a-D-Galacturonic acid 1-phosphate, Li salt2578 a-D-Glucosamine 1-phosphate2588 a-D-Glucose 1,6-diphosphate, tetra(CHA) salt2589 a-D-Glucose 1,6-diphosphate, tetra(CHA) salt2590 a-D-Glucose 1,6-diphosphate, tetrapotassium salt .H2O2591 a-D-Glucose 1-phosphate, dipotassium salt2592 a-D-Glucose 1-phosphate, dipotassium salt2595 a-D-Glucose 1-phosphate, disodium salt .4H2O2593 a-D-Glucose 1-phosphate, disodium salt .H2O2594 a-D-Glucose-1-phosphate, disodium salt .H2O2606 a-D-Glucuronic acid 1-phosphate, K salt .5H2O2622 a-D-Idopyranose pentaacetate2664 a-D-Mannosepentaacetate2814 a-D-Ribose 1-phosphate, di(CHA) salt2839 a-D-Talose2871 a-D-Xylose 1-phosphate502 a-Dansyl-L-arginine .HCl6811 a-Ecdysterone4406 a-Ergocryptine6835 a-Estradiol6246 a-Ethyltryptamine acetate8549 a-Fluorocinnamic acid8581 a-Fluorophenylacetic acid8612 a-Furildioxime mixed isomers1977 a-Glucosidase type I from bakers yeast1978 a-Glucosidase type IV from brewers yeast1979 a-Glucosidase type VI from brewers yeast2022 a-Glycerophosphate dehydrogenase type X from rabbitmuscle8726 a-Humulene744 a-Hydrazinoornithine .HCl5271 a-Hydroxyisobutyric acid8915 a-Ionone8938 a-Isonitrosopropiophenone8983 a-Keto-g-methiolbutyric acid, Na salt8971 a-Ketobutyric acid8972 a-Ketobutyric acid, Na salt8973 a-Ketocaproic acid, Na salt8975 a-Ketoglutaric acid8976 a-Ketoglutaric acid, K salt8977 a-Ketoglutaric acid, Na salt8979 a-Ketoisocaproic acid, Na salt8980 a-Ketoisovaleric acid, Na salt5288 a-Ketononanoic acid5289 a-Ketooctanoic acid8986 a-Ketovaleric acid8987 a-Ketovaleric acid, Na salt2544 a-L(-)FucoseSigma Biochemicals FT-IR Spectral Library 478

No. Compound Description No. Compound Description1225 a-L-Aspartyl-L-phenylalanine1417 a-L-Glutamyl-L-alanine1419 a-L-Glutamyl-L-valine1420 a-L-Glutamyl-L-valyl-L-phenylalanine1418 a-L-Glutamylglycyl-L-phenylalanine2811 a-L-Rhamnose1847 a-Lactalbumin from human milk1845 a-Lactalbumin type I from bovine milk1846 a-Lactalbumin type III from bovine milk1848 a-Lactalbumin, bovine-carboxymethyl1849 a-Lactalbumin, bovine-rhodamine B isothiocyanate2644 a-Lactose .H2O2647 a-Lactose 1-phosphate, Ba salt4764 a-Melanocyte stimulating hormone, [nle4,D-phe7]-4763 a-Melanocyte stimulating hormone, synthetic9251 a-Methyl-a-phenylsuccinimide9257 a-Methyl-a-propylsuccinimide2727 a-Methyl-D-xyloside836 a-Methyl-DL-aspartic acid844 a-Methyl-DL-glutamic acid .H2O850 a-Methyl-DL-histidine .2HCl852 a-Methyl-DL-leucine888 a-Methyl-DL-m-tyrosine894 a-Methyl-DL-m-tyrosine methyl ester .HCl856 a-Methyl-DL-methionine889 a-Methyl-DL-p-tyrosine895 a-Methyl-DL-p-tyrosine methyl ester .HCl857 a-Methyl-DL-phenylalanine860 a-Methyl-DL-serine884 a-Methyl-DL-tryptophan9162 a-Methyl-g-butyrolactone890 a-Methyl-L-p-tyrosine9176 a-Methylene-g-butyrolactone9315 a-Naphthaldehyde9318 a-Naphthaleneacetamide9319 a-Naphthaleneacetic acid9324 a-Naphthoflavone9326 a-Naphthoic acid9328 a-Naphthol9329 a-Naphthol9331 a-Naphtholphthalein5373 a-Naphthyl acetate2223 a-Naphthyl acid phosphate, Ca salt2224 a-Naphthyl acid phosphate, K salt2225 a-Naphthyl acid phosphate, Na salt5375 a-Naphthyl butyrate5377 a-Naphthyl caprate; 1-Naphthyl decanoate5379 a-Naphthyl caproate5381 a-Naphthyl caprylate5383 a-Naphthyl laurate; 1-Naphthyl dodecanoate5384 a-Naphthyl myristate5386 a-Naphthyl nonanoate5388 a-Naphthyl palmitate2227 a-Naphthyl phosphate, disodium salt5390 a-Naphthyl propionate4146 a-Naphthyl red5392 a-Naphthyl stearate; 1-Naphthyl octdecanoate9345 a-Naphthyl sulfate, K salt5394 a-Naphthyl valerate; 1-Naphthyl pentanoate2732 a-Naphthyl-a-D-galactopyranoside2733 a-Naphthyl-b-D-galactopyranoside2737 a-Naphthyl-b-D-glucuronide, Na salt1610 a-Neoendorphin porcine2311 a-Nicotinamide adenine dinucleotide2317 a-Nicotinamide adenine dinucleotide phosphate, Na salt2318 a-Nicotinamide adenine dinucleotide phosphate, reduced, Nasalt2312 a-Nicotinamide adenine dinucleotide, reduced, disodium salt2348 a-Nicotinamide mononucleotide9431 a-p-Nitrophenylglycerine9786 a-Resorcylic acid4462 a-Solanine from potato sprouts9871 a-Terpinene9913 a-Tetralol9914 a-Tetralone3172 a-Thymidine; 1-(2-Deoxy-a-D-ribofuranosyl)-5-methyluracil7179 Abietic acid5054 Abscisic acid (+), cis,trans isomer5055 Abscisic acid (+/-), cis,trans isomer5056 Abscisic acid (+/-), cis,trans isomer5058 Abscisic acid methyl ester5057 Abscisic acid, mixed isomers7180 Acenaphthene7181 Acetaldehyde oxime10221 Acetaldehyde-1D10222 Acetaldehyde-D47182 Acetamide7186 Acetamidomalonic acid diethyl ester4478 Acetarsone4479 Acetazolamide7189 Acetic acid hydrazide5080 Acetic acid, glacial10225 Acetic acid-D3,, Na salt10223 Acetic acid-D410224 Acetic acid-D47190 Acetic acid-N-hydroxysuccinimide ester7191 Acetic anhydride10226 Acetic anhydride-D67192 Acetoacetanilide7194 Acetoacetic acid ethyl ester7193 Acetoacetic acid, Li salt2256 Acetoacetyl coenzyme A, Na salt2384 Acetobromo-a-D-galactose2385 Acetobromo-a-D-glucose2386 Acetobromo-a-maltose2387 Acetochloro-a-D-fucose2389 Acetochloro-a-D-glucosamine2390 Acetochloro-a-D-mannose2388 Acetochloro-a-L-fucose7195 Acetohydroxamic acid7196 Acetone oxime10227 Acetone-D610228 Acetone-D6 + 1% TMS7197 Acetonitrile10230 Acetonitrile-D310229 Acetonitrile-D3 + 1% TMS7200 Acetophenetidin4480 Acetophenetidin powder4481 Acetophenolisatin7201 AcetophenoneSigma Biochemicals FT-IR Spectral Library 479

No. Compound Description No. Compound Description7202 Acetopyruvic acid7219 Acetyl chloride10231 Acetyl chloride-D32258 Acetyl coenzyme A, Li salt2257 Acetyl coenzyme A, Na salt7237 Acetyl phosphate, Li + K salt7241 Acetyl sulfide7231 Acetyl-b-(methylthio)choline iodide6199 Acetyl-b-methylcholine bromide6200 Acetyl-b-methylcholine chloride4484 Acetyl-DL-carnitine .HCl7226 Acetyl-p-hydroxy benzoic acid7211 Acetylacetohydroxmate7212 Acetylacetone6193 Acetylcholine bromide6194 Acetylcholine chloride6195 Acetylcholine iodide4485 Acetylcholine perchlorate4486 Acetyldigitoxin7223 Acetylene dicarboxylic acid, K salt7222 Acetylenedicarboxylic acid7224 Acetylferrocene3670 Acetylnucleic acid4491 Acetylsalicylic acid6593 Acetylstrophanthidin6205 Acetylthiocholine bromide7242 Acetylthiocholine chloride6206 Acetylthiocholine iodide7243 Acetylthiocholine perchlorate3757 Acid black 483761 Acid blue 1613758 Acid blue 253759 Acid blue 293760 Acid blue 453762 Acid fuchsin certified3764 Acid orange 513765 Acid orange 633766 Acid orange 743763 Acid orange 83767 Acid red 13770 Acid red 1063771 Acid red 1143772 Acid red 1503773 Acid red 1513774 Acid red 1833768 Acid red 43769 Acid red 883777 Acid violet 173775 Acid violet 53776 Acid violet 73778 Acid yellow 173779 Acid yellow 253780 Acid yellow 293781 Acid yellow 343782 Acid yellow 383783 Acid yellow 403784 Acid yellow 653785 Acid yellow 997245 Aconic acid4358 Aconitine6594 Acovenoside a7247 Acridine3786 Acridine orange3787 Acridine orange base3788 Acridine yellow7248 Acridine-9-carboxylic acid3789 Acriflavin .HCl3790 Acriflavin neutral7250 Acrolein dimethyl acetal7251 Acrylamide1778 Actin from chicken gizzard4492 Actinomycin C from streptomyces chrysomallus4493 Actinomycin D from streptomyces species4494 Actinomycin I1779 Acyl carrier protein from E. coli7252 Adamantane5847 Adenine5849 Adenine .HCl5848 Adenine hemisulfate5850 Adenine N1-oxide2994 Adenine-9-b-D-arabinofuranoside3200 Adenine-9-b-D-arabinofuranoside 5'-monophosphate3201 Adenine-9-b-D-arabinofuranoside 5'-monophosphate, NH4salt3202 Adenine-9-b-D-arabinofuranoside 5'-triphosphate, Na salt2995 Adenosine3212 Adenosine 2',5'- & 3',5'-diphosphates, Na salt3211 Adenosine 2',5'-diphosphate, disodium salt3236 Adenosine 2'- & 3'-monophosphates, Na salt3233 Adenosine 2'-monophosphate3249 Adenosine 2'-phosphate 5'-phosphosulfate, Li salt3203 Adenosine 2':3'-cyclic monophosphate,dicyclohexylguanidinium3204 Adenosine 2':3'-cyclic monophosphate, Na salt3209 Adenosine 2':3'-cyclic phosphate 5'-phosphate, Et3NH salt3210 Adenosine 2':3'-cyclic phosphate 5-phosphosulfate, Li salt3213 Adenosine 3',5'-diphosphate, disodium salt3234 Adenosine 3'-monophosphate3235 Adenosine 3'-monophosphate, Na salt3250 Adenosine 3'-phosphate 5'-phosphosulfate, Li salt3205 Adenosine 3':5'-cyclic monophosphate3206 Adenosine 3':5'-cyclic monophosphate3207 Adenosine 3':5'-cyclic monophosphate, Na salt3208 Adenosine 3':5'-cyclic monophosphate, tris salt3214 Adenosine 5'-diphosphate, Ba salt3215 Adenosine 5'-diphosphate, Ba salt3216 Adenosine 5'-diphosphate, di(CHA) salt3217 Adenosine 5'-diphosphate, di(CHA) salt3218 Adenosine 5'-diphosphate, Li salt3219 Adenosine 5'-diphosphate, Li salt3220 Adenosine 5'-diphosphate, Na salt3221 Adenosine 5'-diphosphate, Na salt3222 Adenosine 5'-diphosphate, Na salt3223 Adenosine 5'-diphosphate, Na salt3224 Adenosine 5'-diphosphate, Na salt3228 Adenosine 5'-diphosphate, periodate oxidized BH4 reduced,Na salt3227 Adenosine 5'-diphosphate, periodate oxidized, Na salt3225 Adenosine 5'-diphosphate, tris salt3226 Adenosine 5'-diphosphate, tris salt3229 Adenosine 5'-diphosphoglucose, Na saltSigma Biochemicals FT-IR Spectral Library 480

No. Compound Description No. Compound Description3230 Adenosine 5'-diphosphomannose, Na salt3231 Adenosine 5'-diphosphomorpholidate, 4-morpholine-N,N'-dicyclohexylcarboxamidine salt3232 Adenosine 5'-diphosphoribose, Na salt2999 Adenosine 5'-mononicotinate3237 Adenosine 5'-monophosphate3238 Adenosine 5'-monophosphate3239 Adenosine 5'-monophosphate3240 Adenosine 5'-monophosphate, Na salt3241 Adenosine 5'-monophosphate, periodate oxidized BH4reduced, Na salt3242 Adenosine 5'-monophosphomorpholidate, 4-morpholine-N,N'-dicyclohexylcarboxamidine salt3243 Adenosine 5'-monophosphoramidate,dicyclohexylguanidinium salt3244 Adenosine 5'-monophosphoramidate, Na salt3245 Adenosine 5'-monosulfate, Na salt3256 Adenosine 5'-O-(2-thiodiphosphate), Li salt3257 Adenosine 5'-O-thiomonophosphate, Li salt3251 Adenosine 5'-phosphosulfate, Na salt3252 Adenosine 5'-phosphosulfate, Na salt3002 Adenosine 5'-succinate3253 Adenosine 5'-tetraphosphate, Ba salt3254 Adenosine 5'-tetraphosphate, Na salt3255 Adenosine 5'-tetraphosphate, tri(CHA) salt3261 Adenosine 5'-triphosphate, Ca salt3262 Adenosine 5'-triphosphate, di(ethanolammonium) salt3263 Adenosine 5'-triphosphate, di(ethanolammonium) salt3258 Adenosine 5'-triphosphate, dibarium salt3259 Adenosine 5'-triphosphate, dibarium salt3260 Adenosine 5'-triphosphate, dicalcium salt3264 Adenosine 5'-triphosphate, dipotassium salt3265 Adenosine 5'-triphosphate, dipotassium salt3266 Adenosine 5'-triphosphate, disodium salt3267 Adenosine 5'-triphosphate, disodium salt3268 Adenosine 5'-triphosphate, disodium salt3269 Adenosine 5'-triphosphate, disodium salt3270 Adenosine 5'-triphosphate, Mg salt3271 Adenosine 5'-triphosphate, Mg salt3274 Adenosine 5'-triphosphate, periodate oxidized, Na salt3272 Adenosine 5'-triphosphate, tris salt3273 Adenosine 5'-triphosphate, tris salt3000 Adenosine N1-oxide3246 Adenosine N1-oxide 3':5'-cyclic monophosphate, Na salt3247 Adenosine N1-oxide 5'-monophosphate3248 Adenosine N1-oxide 5'-triphosphate, Li salt2996 Adenosine, hemisulfate salt3001 Adenosine, periodate oxidized2998 Adenosine-5'-carboxylic acid3003 Adenylosuccinic acid3004 Adenylosuccinic acid3005 Adenylosuccinic acid, Na salt3275 Adenylyl(2'-5')adenosine, ammonium salt3277 Adenylyl(2'-5')adenylyl(2'-5')adenosine, ammonium salt3279 Adenylyl(2'-5')cytidine, ammonium salt3282 Adenylyl(2'-5')guanosine, ammonium salt3285 Adenylyl(2'-5')uridine, ammonium salt3276 Adenylyl(3'-5')adenosine, ammonium salt3278 Adenylyl(3'-5')adenylyl(3'-5')cytidine, ammonium salt3280 Adenylyl(3'-5')cytidine, ammonium salt3281 Adenylyl(3'-5')cytidylyl(3'-5')cytidine3283 Adenylyl(3'-5')guanosine, ammonium salt3287 Adenylyl(3'-5')uridine 3'-monophosphate diammonium salt3286 Adenylyl(3'-5')uridine, ammonium salt3288 Adenylyl(3'-5')uridylyl(3'-5')guanosine, ammonium salt7255 Adipamide4495 Adiphenine .HCl5084 Adipic acid7257 Adipic acid di-(2-methoxyethyl) ester5085 Adipic acid diethyl ester7256 Adipic acid dihydrazide5086 Adipic acid dimethyl ester5087 Adipic acid monoethyl ester5088 Adipic acid monomethyl ester5089 Adipoyl chloride7259 Adjuvant peptide2410 Adonitol3791 Adrenochrome4496 Adrenochrome semicarbazone3792 Adrenochrome semicarbazone sulfonate, Na salt4500 Adrenocorticotropic hormone fragment, acth(11-24)4499 Adrenocorticotropic hormone fragment, acth(4-10)4498 Adrenocorticotropic hormone, crude porcine1152 Adrenocorticotropic hormone, porcine4497 Adrenocorticotropic hormone, porcine6595 Adrenosterone4333 Aflatoxin G2A vacuum dried5582 Agar powder7260 Agaric acid2876 Agarose type IV2877 Agarose type IX2878 Agarose type V2880 Agarose type VII2879 Agarose type VIII7261 Agmatine, sulfate salt4359 Ajmaline93 Albizziin1780 Albumin bovine fraction v1781 Albumin bovine fraction v1782 Albumin chicken egg1783 Albumin, human fraction v3793 Alcian blue 8GX3794 Alcian blue 8GX3795 Alcian yellow6600 Aldosterone 18,21-diacetate-3-O-carboxymethyloxime:BSA1784 Alfalfa hydrolysate10298 Algae, spirulina platensis5583 Alginic acid ammonium, Ca salt type V2411 Alginic acid type III5584 Alginic acid, Na salt type IV5585 Alginic acid, Na salt type VI5586 Alginic acid, Na salt type VII3796 Alizarin3797 Alizarin blue black B3798 Alizarin complexone3800 Alizarin red S certified3801 Alizarin violet R3802 Alizarin yellow R3799 Alizarin-lanthanum complex buffered powder3803 Alkali blue 6B7262 Allantoic acidSigma Biochemicals FT-IR Spectral Library 481

No. Compound Description No. Compound Description4501 Allantoic acid, K salt7263 Allantoin1890 Allantoinase from peanut4502 Allantoxanamide4503 Allopurinol5851 Alloxan .H2O7264 Alloxazine7266 Allyl bromide7268 Allyl sulfide10163 Allyltrimethylsilane7269 Allylurea5587 Almond oil bitter5588 Almond oil sweet4999 Alphaprodine .HCl3804 Alphazurine A6426 Aluminum ammonium sulfate7270 Aluminum isopropoxide6427 Aluminum sulfate4505 Amantadine4506 Amantadine .HCl3805 Amaranth1196 Amastatin .HCl; [(2S,3R)-3-Amino-2-hydroxy-5-methylhexanoyl]-L-valyl-L-valyl-L-aspartic acid .HCl4507 Amikacin4508 Amiloride .HCl7274 Aminoacetaldehyde diethyl acetal7275 Aminoacetone .HCl7276 Aminoacetonitrile .HCl7333 Aminoguanidine, bicarbonate salt7334 Aminoguanidine, hemisulfate salt145 Aminomethylphosphonic acid4520 Aminophylline4521 Aminopropylon5875 Aminopterin4524 Amitriptyline .HCl6428 Ammonium acetate6429 Ammonium biborate6430 Ammonium bicarbonate6431 Ammonium carbonate6432 Ammonium chloride10232 Ammonium chloride-D46433 Ammonium dichromate6434 Ammonium metavanadate6435 Ammonium nitrate6436 Ammonium pentaborate6437 Ammonium persulfate6438 Ammonium phosphate dibasic7395 Ammonium phosphate monobasic6439 Ammonium sulfamate6440 Ammonium sulfate6441 Ammonium sulfate7396 Ammonium tartrate6442 Ammonium thiocyanate5001 Amobarbital4525 Amoxicillin4528 Ampicillin .3H2O4526 Ampicillin anhydrous4527 Ampicillin, Na salt7398 Amylamine; Pentylamine7397 Amylamine; Pentylamine; Pentanamine2442 Amylopectin anthranilate2182 Amylopectin azure from potato5589 Amylopectin from corn5590 Amylopectin from potato5591 Amylose azure6658 Androsterone6659 Androsterone acetate6660 Androsterone glucuronide6661 Androsterone sulfate, Na salt1201 Angiotensin I, [val(5)]-1199 Angiotensin I, acetate salt, human form1200 Angiotensin I, des-asp(1), acetate salt1203 Angiotensin II, [asn(1),val(5)]-, acetate salt1204 Angiotensin II, [sar(1),ala(8)]-, acetate salt1205 Angiotensin II, [sar(1),gly(8)]-, acetate salt1206 Angiotensin II, [sar(1),ile(8)]-, acetate salt1207 Angiotensin II, [sar(1),leu(8)]-, acetate salt1209 Angiotensin II, [sar(1),thr(8)]-, acetate salt1208 Angiotensin II, [val(5)]-, acetate salt1202 Angiotensin II, acetate salt, human form1211 Angiotensin III, [val(4)]-, acetate salt1210 Angiotensin III, acetate salt1212 Angiotensin-converting enzyme inhibitor7399 Aniline7400 Aniline .HCl3812 Aniline blue3813 Aniline blue water soluble certified7401 Aniline sulfate10233 Aniline-2,3,4,5,6-D55592 Anise oil7415 Anisole4531 Anisomycin from streptomyces species7422 Antazoline phosphate7423 Anthracene7424 Anthracene10234 Anthracene-D107427 Anthranilamide7428 Anthranilic acid7429 Anthrone4532 Antimycin A from streptomyces kitazawaensis4533 Antimycin A14534 Antimycin A24535 Antimycin A34536 Antimycin A41213 Antipain .2HCl3814 Antipyrine7430 Antipyrylazo III4537 Aphidicolin from nigrospora sphaerica3815 Apigenin2448 Apigenin 7-O-hesperidoside6662 Apocholic acid4360 Apomorphine .HCl1893 Apotryptophanase from E coli5593 Apricot seed oil5005 Aprobarbital1894 Apyrase from potato2881 Arabic acid2882 Arabinogalactan7431 Arabinogalactan5093 Arachidic acidSigma Biochemicals FT-IR Spectral Library 482

No. Compound Description No. Compound Description5094 Arachidic acid5095 Arachidic acid arachidyl ester5096 Arachidic acid behenyl ester5097 Arachidic acid ethyl ester5098 Arachidic acid methyl ester5099 Arachidic acid myristyl ester5100 Arachidic acid oleoyl ester5101 Arachidic acid palmityl ester5102 Arachidic acid stearyl ester5103 Arachidic anhydride5110 Arachidonic acid ethyl ester5111 Arachidonic acid ethyl ester5112 Arachidonic acid methyl ester5113 Arachidonic acid methyl ester5114 Arachidonic acid methyl ester5115 Arachidonic acid propyl ester5106 Arachidonic acid, 70%5109 Arachidonic acid, 70%, Na salt5105 Arachidonic acid, 90%, from porcine liver5108 Arachidonic acid, 90%, Na salt5104 Arachidonic acid, 99%, from porcine liver5107 Arachidonic acid, 99%, Na salt2266 Arachidonoyl coenzyme A5116 Arachidonyl acetate6107 Arachidonyl alcohol5117 Arachidoyl chloride2267 Arachidoyl coenzyme A5118 Arachidyl acetate6108 Arachidyl alcohol7432 Arbutin synthetic7433 Arcaine sulfate7434 Arecaidine .HCl7435 Arecoline .HBr1214 Arg-arg-leu-ile-glu-asp-asn-glu-tyr-thr-ala-arg-gly1895 Arginase from bovine liver168 Argininosuccinic acid, Ba salt7436 Aristolochic acid6359 Arlacel A3816 Arsenazo I, Na salt3817 Arsenazo III3818 Arsenazo III, Na salt6443 Arsenic acid, K salt6444 Arsenic acid, Na salt7439 Asarone, (E)-isomer7440 Asarone, 70% (Z)-isomer + 30% (E)-isomer5594 Ascophyllan1785 Asialofetuin type I from fetal calf serum1786 Asialofetuin type II from fetal calf serum1896 Asparaginase from E. coli4547 Atenolol4361 Atractyloside, K salt4362 Atractyloside, Na salt7442 Atranorin4363 Atropine4364 Atropine methyl bromide4365 Atropine methyl nitrate4366 Atropine sulfate3819 Auramine O, certified3820 Aurintricarboxylic acid3821 Aurintricarboxylic acid, ammonium salt2454 Aurothioglucose; (1-Thio-D-glucopyranosato)gold1789 Avidin fluorescein isothiocyanate labelled1787 Avidin from egg white1788 Avidin from egg white1897 Avidin-peroxidase labeled with type VI2183 Avidin-rhodamine isothiocyanate powder1790 Avidin-succinyl7445 Azathioprine5119 Azelaic acid5120 Azelaic acid5121 Azelaoyl chloride3822 Azidofluorescein diacetate2187 Azo soybean flour2184 Azoalbumin3823 Azocarmine B2185 Azocasein2186 Azocoll7455 Azomethine-H, Na salt7456 Azosulfamide, disodium salt7458 Azoxymethane7459 Azulene3824 Azure A eosinate3825 Azure B chloride3826 Azure B eosinate3827 Azure II3828 Azure II eosinate8222 b,b-Dimethylacrylic acid3564 b,g-Methyleneadenosine 5'-triphosphate, Na salt3565 b,g-Methyleneguanosine 5'-triphosphate, Na salt3566 b,g-Methyleneuridine 5'-triphosphate, Na salt1052 b-(2-Thienyl)-DL-alanine1053 b-(2-Thienyl)-DL-serine1051 b-(2-Thienyl)-L-alanine8797 b-(4-Hydroxy-3-methoxyphenyl)lactic acid, Na salt75 b-Alanine80 b-Alanine 4-methoxy-b-naphthylamide .HCl78 b-Alanine benzyl ester, toslyate salt98 b-Alanine hydroxamate .HCl82 b-Alanine methyl ester .HCl1175 b-Alanyl-DL-leucine1193 b-Alanyl-DL-valine1190 b-Alanyl-L-tryptophan .2H2O4335 b-Amanitin from amantia phalloides120 b-Aminoadipic acid7380 b-Aminopropionitrile, monofumarate salt1892 b-Amylase, sweet potato214 b-Benzyl L-aspartate2460 b-Benzyl-N-CBZ-3,4,6-tri-O-acetyl-D-glucosaminide2458 b-Benzyl-N-CBZ-D-glucosaminide7713 b-Carbonaphthoxycholine iodide6460 b-Carbonato(trien)cobalt(III) perchlorate358 b-Carboxyaspartic acid4574 b-Carotene type III4575 b-Carotene type IV1268 b-Casomorphin, bovine, acetate salt1272 b-Casomorphin, des-tyr(1), bovine, acetate salt1269 b-Casomorphin, fragment 1-3, bovine1270 b-Casomorphin, fragment 1-3, bovine.HCl1271 b-Casomorphin, fragment 1-5, bovine2473 b-ChloraloseSigma Biochemicals FT-IR Spectral Library 483

No. Compound Description No. Compound Description7746 b-Chloro-DL-alanine455 b-Chloro-DL-alanine .HCl454 b-Chloro-L-alanine .HCl7786 b-Chlorolactic acid1922 b-Chymotrypsin6760 b-Cortol6762 b-Cortolone; 3a,17a,20b,21-Tetrahydroxy-5b-pregnan-11-one465 b-Cyano-L-alanine466 b-Cyano-L-alanine2904 b-Cyclodextrin2530 b-D(-)Fructose2584 b-D-(+)-Glucose pentaacetate2412 b-D-Allose2559 b-D-Galactose pentaacetate2596 b-D-Glucose 1-phosphate, di(CHA) salt2872 b-D-Xylose tetraacetate8188 b-Diisopropylaminoethyl chloride .HCl8236 b-Dimethylaminoethyl chloride .HCl8238 b-Dimethylaminoisopropyl chloride .HCl6812 b-Ecdysterone6813 b-Ecdysterone 22-acetate6834 b-Escin6836 b-Estradiol6844 b-Estradiol 17-(B-D-glucuronide), Na salt6837 b-Estradiol 17-acetate6839 b-Estradiol 17-cypionate6842 b-Estradiol 17-enanthate6846 b-Estradiol 17-hemisuccinate6843 b-Estradiol 3-(b-D-glucuronide), Na salt6838 b-Estradiol 3-benzoate6845 b-Estradiol 3-glucuronide 17-sulfate, dipotassium salt6847 b-Estradiol 3-methyl ether6848 b-Estradiol 3-monophosphate, Na salt6850 b-Estradiol 3-sulfate 17-glucuronide, dipotassium salt6840 b-Estradiol diacetate6841 b-Estradiol dipropionate6849 b-Estradiol-17-propionate8589 b-Fluoropyruvic acid, Na salt2566 b-Gentiobiose2567 b-Gentiobiose octaacetate2923 b-Glucan from barley1980 b-Glucosidase type I1981 b-Glucosidase type II1985 b-Glucuronidase from abalone entrails1982 b-Glucuronidase from bacteria type VII1984 b-Glucuronidase from bacteria type X1993 b-Glucuronidase type B-101992 b-Glucuronidase type B-31991 b-Glucuronidase type B-i1986 b-Glucuronidase type H-1 from helix pomatia1988 b-Glucuronidase type H-5 from helix pomatia1987 b-Glucuronidase type ha-4 from helix aspersa1983 b-Glucuronidase type IX1989 b-Glucuronidase type L-ii from limpets1990 b-Glucuronidase type S-I from scallops675 b-Glutamic acid2220 b-Glycerophosphate, Ca salt2217 b-Glycerophosphate, disodium salt2218 b-Glycerophosphate, disodium salt .5H2O715 b-Guanidinopropionic acid2048 b-Hydroxyacyl coa dehydrogenase type V from bovine liver2049 b-Hydroxybutyrate dehydrogenase type IV8764 b-Hydroxyethylhydrazine4724 b-Hydroxyethyltheophylline8844 b-Hydroxypyruvic acid, Li salt2054 b-Hydroxysteroid dehydrogenase from pseudomonastestosteroni8888 b-Indolylacetonitrile8916 b-Ionone8968 b-Ketoadipic acid8969 b-Ketoadipic acid diethyl ester8978 b-Ketoglutaric acid2413 b-L-Allose1854 b-Lactoglobulin A from bovine milk1855 b-Lactoglobulin B from bovine milk1851 b-Lactoglobulin from bovine milk1852 b-Lactoglobulin from bovine milk 1x1853 b-Lactoglobulin from bovine milk 3x2645 b-Lactose2646 b-Lactose octaacetate1571 b-Lipotropin 88-91 human1569 b-Lipotropin fragment 1-10 porcine1570 b-Lipotropin fragment 39-454433 b-Lumicolchicine9097 b-Methoxyethoxymethyl chloride2728 b-Methyl-D-xyloside837 b-Methyl-DL-aspartic acid2306 b-Methylcrotonyl coenzyme A, Li salt9310 b-Myrcene9316 b-Naphthaldehyde9320 b-Naphthaleneacetic acid9325 b-Naphthoflavone9327 b-Naphthoic acid9330 b-Naphthol9334 b-Naphthoxyacetic acid5079 b-Naphthoxyacetic acid, Na salt5374 b-Naphthyl acetate2226 b-Naphthyl acid phosphate, Na salt5376 b-Naphthyl butyrate5378 b-Naphthyl caprate5380 b-Naphthyl caproate5382 b-Naphthyl caprylate; 2-Naphthyl octanoate5385 b-Naphthyl myristate5387 b-Naphthyl oleate5389 b-Naphthyl palmitate; 2-Naphthyl hexadecanoate9343 b-Naphthyl phenylphosphonate9344 b-Naphthyl phenylphosphonate, ammonium salt2228 b-Naphthyl phosphate, disodium salt5391 b-Naphthyl propionate5393 b-Naphthyl stearate; 2-Naphthyl octdecanoate9346 b-Naphthyl sulfate, K salt5395 b-Naphthyl valerate2735 b-Naphthyl-a-D-glucopyranoside2734 b-Naphthyl-b-D-galactopyranoside2736 b-Naphthyl-b-D-glucopyranoside9336 b-Naphthylamine2320 b-Nicotinamide adenine dinucleotide2323 b-Nicotinamide adenine dinucleotide2324 b-Nicotinamide adenine dinucleotideSigma Biochemicals FT-IR Spectral Library 484

No. Compound Description No. Compound Description2313 b-Nicotinamide adenine dinucleotide 2':3'-cyclicmonophosphate2315 b-Nicotinamide adenine dinucleotide 3'-phosphate, Na salt2316 b-Nicotinamide adenine dinucleotide 3'-phosphate, reduced,Na salt2319 b-Nicotinamide adenine dinucleotide from yeast2322 b-Nicotinamide adenine dinucleotide from yeast2332 b-Nicotinamide adenine dinucleotide phosphate2333 b-Nicotinamide adenine dinucleotide phosphate, K salt2330 b-Nicotinamide adenine dinucleotide phosphate, Na salt2331 b-Nicotinamide adenine dinucleotide phosphate, Na salt2335 b-Nicotinamide adenine dinucleotide phosphate, reduced,type I2340 b-Nicotinamide adenine dinucleotide phosphate, reduced,type III2337 b-Nicotinamide adenine dinucleotide phosphate, reduced,type IV2338 b-Nicotinamide adenine dinucleotide phosphate, reduced,type V2339 b-Nicotinamide adenine dinucleotide phosphate, reduced,type VI2336 b-Nicotinamide adenine dinucleotide phosphate, reduced,type X2334 b-Nicotinamide adenine dinucleotide phosphate, tris salt2321 b-Nicotinamide adenine dinucleotide, Li salt2325 b-Nicotinamide adenine dinucleotide, Na salt2327 b-Nicotinamide adenine dinucleotide, reduced, dipotassiumsalt2326 b-Nicotinamide adenine dinucleotide, reduced, disodium salt2329 b-Nicotinamide adenine dinucleotide, reduced, disodium salt2328 b-Nicotinamide adenine dinucleotide, reduced, tris salt2314 b-Nicotinamide adenine dinucleotide-dextran2349 b-Nicotinamide mononucleotide2350 b-Nicotinamide mononucleotide, reduced, Na salt9596 b-Phenylethylamine9597 b-Phenylethylamine .HCl9626 b-Phenylpyruvic acid9627 b-Phenylpyruvic acid, Na salt9701 b-Propiolactone9787 b-Resorcylic acid7130 b-Sitosterol, from soybeans9915 b-Tetralone9972 b-Thionaphthyl acetate4548 Bacitracin4549 Bacitracin zinc3705 Bacteriochlorophyll A from rhodopseudomonas sphaeroides3745 Bacteriorhodopsin from halobacterium halobium4550 Bamethane sulfate5006 Barbital5007 Barbital, Na salt5008 Barbituric acid6445 Barium bromate6446 Barium sulfate3830 Basic blue 24 zinc chloride double3829 Basic blue 33831 Basic yellow 117460 Bathocuproine7461 Bathocuproine disulfonate, disodium salt7462 Bathophenanthroline7463 Bathophenanthrolinedisulfonic acid, Na salt5595 Bay oil4551 Beauvericin6663 Beclomethasone10301 Beef extract powder5123 Behenic acid5124 Behenic acid5125 Behenic acid arachidyl ester5126 Behenic acid behenyl ester5127 Behenic acid ethyl ester5128 Behenic acid methyl ester5129 Behenic acid myristyl ester5130 Behenic acid palmityl ester5131 Behenic acid stearyl ester5132 Behenic anhydride5133 Behenic anhydride5134 Behenoyl chloride2268 Behenoyl coenzyme A5135 Behenyl acetate6110 Behenyl alcohol4552 Bekanamycin sulfate; Kanamycin B sulfate7464 Benextramine .4HCl4553 Benoxinate .HCl7465 Benzaldehyde7466 Benzaldehyde dimethyl acetal7467 Benzaldehyde p-nitrophenylhydrazone7468 Benzaldehyde phenylhydrazone6360 Benzalkonium chloride7469 Benzamide7470 Benzamidine .HCl10238 Benzene-D110236 Benzene-D610237 Benzene-D6 + 1% TMS7473 Benzenesulfonic acid7474 Benzenesulfonyl chloride7477 Benzethonium chloride7478 Benzhydrol7479 Benzhydrylanthrone7480 Benzhydrylidenefluorene3832 Benzidine .2HCl3833 Benzidine .2HCl7481 Benzil7482 Benzilic acid7483 Benzilic acid b-diethylaminoethyl ester .HCl7485 Benzimidazole7497 Benzo[a]pyrene7498 Benzo[e]pyrene7487 Benzofuroxan7488 Benzoic acid7491 Benzoic acid, Ag salt7489 Benzoic acid, ammonium salt7490 Benzoic acid, Na salt7492 Benzoic anhydride10239 Benzoic-D5 acid7494 Benzoin a-oxime7496 Benzophenone3834 Benzopurpurin 4B7500 Benzotriazole7501 Benzotriazolyl-N-oxy-tris(dimethylamino)phosphonium, PF6salt3836 Benzoxanthene yellow7504 Benzoyl chloride2269 Benzoyl coenzyme A, Li saltSigma Biochemicals FT-IR Spectral Library 485

No. Compound Description No. Compound Description7505 Benzoyl cyanide6207 Benzoylcholine chloride6208 Benzoylcholine iodide7506 Benzoylformic acid7512 Benzoyltrifluoroacetone7513 Benzphetamine .HCl4555 Benztropine methane sulfonate7514 Benzyl acetone7515 Benzyl alcohol7519 Benzyl benzoate7520 Benzyl bromide7521 Benzyl chloride10240 Benzyl chloride-D77523 Benzyl cyanide5890 Benzyl S-(4,6-dimethyl-pyrimidin-2-yl)thiolcarbonate3837 Benzyl viologen dichloride2456 Benzyl-N-acetyl-4,6-O-benzylidene muramic acid7516 Benzylamine7517 Benzylamine .HCl7522 Benzylchloromethyl ether7524 Benzyldimethylhexadecylammonium chloride7526 Benzylhydrazine .2HCl7549 Benzyltrimethylammonium methoxide4367 Berberine .HCl5596 Bergamot oil228 Bestatin .HCl230 Betaine .H2O231 Betaine .HCl7551 Betaine aldehyde chloride229 Betaine anhydrous7550 Betaine phosphate6664 Betamethasone7552 Betonicine6665 Betulin7553 Bianthrone7554 Bianthronyl3838 Biebrich scarlet6666 Bile acids, oxidized10304 Bile extract porcine10305 Bile salts10303 Bile, bovine bacteriological10302 Bile, bovine dried unfractionated3706 Bilirubin from bovine gall stones3707 Biliverdin .2HCl4557 Biocytin4560 Biotin-propranolol analog7562 Biphenyl7898 Bis([12-crown-4]-2-methyl)-2-methyl-2-dodecyl malonate10022 Bis(2,2,2-trichloroethyl) phosphorochloridate8481 Bis(2-ethylhexyl) adipate6307 Bis(2-hydroxyethyl)imino-tris(hydroxymethyl)methane; Bis-Tris9526 Bis(2-oxo-3-oxazolidinyl)phosphonic chloride9198 Bis(4-methyl-1-homopiperazinylthiocarbonyl) disulfide7486 Bis(benzo-15-crown-5)9424 Bis(p-nitrophenyl) carbonate9810 Bis(salicylidene)ethylenediamine10097 Bis(trimethylsilyl)trifluoroacetamide10216 Bis(trimethylsilyl)trifluoroacetamide8143 Bis-(1,1-di-H-heptafluorobutyl) phosphonitrilate tetramer8144 Bis-(1,1-di-H-heptafluorobutyl) phosphonitrilate trimer8571 Bis-(4-fluoro-3-nitrophenyl)sulfone2232 Bis-(p-nitrophenyl) phosphate2233 Bis-(p-nitrophenyl) phosphate, Ca salt2234 Bis-(p-nitrophenyl) phosphate, Na salt7841 Bis-[2-(5-chloro-2-pyridylazo)-5-diethylaminophenolato]cobalt(III) cl9098 Bis-2-methoxyethyl ether7923 Bis-cyclohexanone oxaldihydrazone9140 Bis-N-methylacridinium nitrate10218 Bis-trimethylsilylurea9096 Bis[2-(2-methoxyethoxy)ethyl] ether7567 Bisacodyl3839 Bisbenzimide Hoechst no 33258 .3HCl7568 Bisbenzimide hoechst no 33342 .3HCl3840 Bismarck brown R3841 Bismarck brown Y3842 Bismark brown Y certified6447 Bismuth oxynitrate7569 Bispyrazolone7570 Biuret4561 Bleomycin sulfate4370 Boldine1254 Bombesin; pGlu-Gln-Arg-Leu-Gly-Asn-Gln-Trp-Ala-Val-Gly-His-Leu-Met-NH26448 Borax3843 Bordeaux red6449 Boric acid7574 Borneol6450 Boron trifluoride etherate6451 Boron trifluoride-methanol1255 Bovine adrenal medulla docosapeptide1256 Bovine adrenal medulla dodecapeptide1263 Bradykinin potentiator B1264 Bradykinin potentiator C1257 Bradykinin triacetate1262 Bradykinin, [tyr(8)]-1258 Bradykinin, des-arg(9)1259 Bradykinin, des-arg(9),[leu(8)]-1260 Bradykinin, met,lys-1261 Bradykinin, tyr-, acetate salt10306 Brain extract, bovine, folch fraction III10307 Brain extract, bovine, folch fraction V5136 Brassidic acid2270 Brassidoyl coenzyme A7577 Bredinin3844 Brilliant black BN3845 Brilliant blue G3846 Brilliant blue G3847 Brilliant blue R3848 Brilliant cresyl blue certified3849 Brilliant green certified3850 Brilliant yellow, Na salt3851 Bromchlorophenol blue alcohol soluble3852 Bromchlorophenol blue, Na salt3853 Bromcresol green3854 Bromcresol green, Na salt3855 Bromcresol purple3856 Bromcresol purple, Na salt3859 Bromo pyrogallol redSigma Biochemicals FT-IR Spectral Library 486

No. Compound Description No. Compound Description5137 Bromoacetic acid7585 Bromoacetyl chloride7594 Bromobenzene10241 Bromobenzene-D57609 Bromochloromethane7613 Bromodiphenylmethane3671 Bromonucleic acid7633 Bromopentafluorobenzene3865 Bromophenol red, Na salt3860 Bromosulfonazo III10165 Bromotrimethylsilane3861 Bromoxylenol blue3862 Bromphenol blue sulfone form3863 Bromphenol blue, Na salt3864 Bromphenol red sulfone form3866 Bromthymol blue sulfone3867 Bromthymol blue, Na salt4372 Brucine4373 Brucine sulfate6667 Bufalin, toad venom4562 Bufexamac5009 Bufotenine monooxalate .H2O5010 Butabarbital4563 Butacaine hemisulfate5011 Butalbital7666 Butopyronoxyl7682 Butyl b-fluorolactate7679 Butyl disulfide5146 Butyl formate7684 Butyl isocyanate7686 Butyl methacrylate7670 Butyl p-aminobenzoate7668 Butylamine5896 Butylated hydroxyanisole7672 Butylated hydroxytoluene7677 Butylcyclopentane5147 Butyric acid5149 Butyric acid ethyl ester5148 Butyric acid, Na salt5150 Butyric anhydride7694 Butyrophenone6212 Butyrylcholine bromide6213 Butyrylcholine chloride1801 C Reactive protein from limulus polyphemus 60% prot1800 C Reactive protein from limulus polyphemus 85% prot3756 C-Phycocyanin6309 Cacodylic acid6310 Cacodylic acid, Na salt6215 Cadaverine6216 Cadaverine .2HCl6452 Cadmium sulfate7695 Caffeic acid4374 Caffeine4564 Caffeine, Na salt benzoate5597 Cajeput oil3868 Calcein3869 Calcion6453 Calcium acetate6454 Calcium carbonate4566 Calcium inophore A23187, Mg salt4565 Calcium ionophore A23187, Ca salt4567 Calcium ionophore A23187, Ca+Mg salts6455 Calcium nitrate6458 Calcium phosphate monobasic6456 Calcium phosphate type IV tribasic6457 Calcium phosphate type V dibasic6459 Calcium sulfate .2H2O3870 Calmagite4375 Calycanthine5012 Cannabidiol5013 Cannabinol7704 Cantharidin7705 Capramide4568 Capreomycin sulfate5151 Capric acid5152 Capric acid ethyl ester5153 Capric acid methyl ester5154 Capric acid propyl ester5155 Capric anhydride5157 Caproic acid ethyl ester5158 Caproic acid methyl ester5159 Caproic acid propyl ester5156 Caproic acid, N,N-dimethylamide5160 Caproic anhydride7706 Caproyl acetate; Hexyl acetate5161 Caproyl chloride5162 Capryl chloride5164 Caprylic acid5165 Caprylic acid5167 Caprylic acid ethyl ester5168 Caprylic acid methyl ester5166 Caprylic acid N-butyl ester5169 Caprylic acid propyl ester5163 Caprylic acid, Na salt5170 Caprylic anhydride1898 Carbamate kinase from streptococcus faecalis4569 Carbamazepine2199 Carbamyl phosphate, diammonium salt2200 Carbamyl phosphate, dilithium salt2201 Carbamyl phosphate, disodium salt7709 Carbamyl-b-methylcholine chloride6217 Carbamylcholine chloride7710 Carbazole4570 Carbenicillin, disodium salt3871 Carbol fuchsin1899 Carbonic anhydrase from bovine erythrocytes7714 Carbonyl cyanide m-chlorophenylhydrazone6461 Carbonyl iron357 Carbonylbis(L-methionine p-nitrophenyl ester)3872 Carboxyarsenazo4376 Carboxyatractyloside, dipotassium salt2883 Carboxymethyl cellulose, Na salt7721 Carboxymethylmercaptosuccinic acid1791 Carboxypeptidase inhibitor from potato tubers1900 Carboxypeptidase p4354 Cardiotoxin, snake, from naja naja kaouthia3873 Carminic acid5598 Carnauba wax no 12884 Carrageenan type I2885 Carrageenan type IISigma Biochemicals FT-IR Spectral Library 487

No. Compound Description No. Compound Description2886 Carrageenan type III2887 Carrageenan type IV2888 Carrageenan type V10308 Cartilage powder bovine7728 Caryophyllene oxide1793 Casein purified1792 Casein technical from bovine milk2202 Casein, fluorescein isothiocyanate type I2203 Casein, fluorescein isothiocyanate type II2204 Casein, fluorescein isothiocyanate type III5599 Castor oil1902 Catalase from bovine liver1901 Catalase purified from bovine liver7731 Catechol1903 Catechol-O-methyltransferase from porcine liver7732 CBZ chloride4577 Cefadroxil4578 Cefazolin, Na salt3874 Celestine blue1904 Cellulase type VII from penicillium funiculosum2890 Cellulose carbonate2205 Cellulose-azure type I2206 Cellulose-azure type II7733 Centrophenoxine4579 Cephalexin4580 Cephaloglycin4581 Cephaloridine4582 Cephalosporin C, K salt4583 Cephalothin, Na salt4584 Cephapirin, Na salt5716 Ceramide type III from bovine brain sphingomyelin5717 Ceramide type IV from bovine brain cerebrosides6462 Ceric ammonium nitrate6463 Ceric ammonium sulfate4585 Cerulenin6464 Cesium sulfate6121 Cetyl alcohol7734 Cetyl bromide6361 Cetyldimethylethylammonium bromide6362 Cetylpyridinium bromide6363 Cetylpyridinium chloride6364 Cetyltrimethylammonium p-toluenesulfonate4586 Chalcomycin7735 Chelidamic acid6668 Chenodeoxycholic acid6669 Chenodeoxycholic acid diacetate methyl ester3875 Chicago sky blue 6B2893 Chitin2207 Chitin azure2892 Chitin purified2894 Chitosan from crab shells5014 Chloral hydrate4587 Chlorambucil7736 Chloramine B .H2O7737 Chloramine T .H2O4588 Chloramphenicol4589 Chloramphenicol base7739 Chloranilic acid5015 Chlordiazepoxide .HCl4590 Chlorhexidine diacetate6670 Chlormadinone acetate7740 Chloroacetal5172 Chloroacetic acid5173 Chloroacetic acid methyl ester5174 Chloroacetic anhydride7742 Chloroacetonitrile7745 Chloroacetyl chloride10246 Chlorobenzene-D56220 Chlorocholine chloride10247 Chloroform-d7773 Chlorogenic acid7777 Chlorohydroquinone7788 Chloromercuriferrocene7793 Chloromethyl ethyl ether7797 Chloromethyl pivalate10169 Chloromethyldimethylchlorosilane10170 Chloromethyltrimethylsilane3672 Chloronucleic acid1905 Chloroperoxidase from caldariomyces fumago3877 Chlorophenol red3708 Chlorophyllin, Na salt-copper4593 Chloroquine diphosphate7848 Chlorosulfonyl isocyanate4595 Chlorotrianisene4596 Chlorpheniramine maleate4597 Chlorpromazine .HCl4598 Chlortetracycline .HCl4599 Chlorthalidone7850 Chlorzoxazone4600 Cholecalciferol4601 Cholecalciferol sulfate, Na salt4336 Cholera toxin from vibrio cholerae4337 Cholera toxin from vibrio cholerae6679 Cholesta-3,5-diene6680 Cholesta-4,6-dien-3-one6682 Cholestane-3b,5a,6b-triol6690 Cholesterol6695 Cholesterol 3-sulfate, Na salt6694 Cholesterol 5a,6a-epoxide1906 Cholesterol esterase from bovine pancreas6715 Cholesterol formate1907 Cholesterol oxidase from schizophyllum commune1908 Cholesterol oxidase from streptomyces species6691 Cholesterol, ash-free6692 Cholesterol, USP6693 Cholesterol, water soluble6746 Cholesteryl 10-undecenoate6712 Cholesteryl 11-eicosenoate6697 Cholesteryl acetate6699 Cholesteryl arachidate6700 Cholesteryl arachidonate6701 Cholesteryl behenate6702 Cholesteryl benzoate6703 Cholesteryl bromide6704 Cholesteryl butyl ether6706 Cholesteryl butyrate6707 Cholesteryl chloride6708 Cholesteryl chloroacetate7851 Cholesteryl chloroformate6709 Cholesteryl cinnamateSigma Biochemicals FT-IR Spectral Library 488

No. Compound Description No. Compound Description6710 Cholesteryl crotonate6711 Cholesteryl decanoate6713 Cholesteryl elaidate6714 Cholesteryl erucate6716 Cholesteryl hemisuccinate, cyclohexylamine salt6717 Cholesteryl hemisuccinate, morpholine salt6718 Cholesteryl hemisuccinate, Tris salt6719 Cholesteryl heptadecanoate6720 Cholesteryl heptanoate6721 Cholesteryl hexanoate6722 Cholesteryl hydrocinnamate6723 Cholesteryl iodide6705 Cholesteryl iso-butyrate6724 Cholesteryl isoamyl ether6725 Cholesteryl laurate6726 Cholesteryl laurate6727 Cholesteryl linoelaidate6728 Cholesteryl linoleate6729 Cholesteryl linolenate6730 Cholesteryl methyl carbonate6731 Cholesteryl methyl ether6732 Cholesteryl nervonate6733 Cholesteryl nonanoate6734 Cholesteryl octanoate6735 Cholesteryl oleate6736 Cholesteryl oleyl carbonate6744 Cholesteryl p-toluenesulfonate6737 Cholesteryl palmitate6738 Cholesteryl palmitelaidate6739 Cholesteryl palmitoleate6740 Cholesteryl pentadecanoate6741 Cholesteryl propyl carbonate6742 Cholesteryl propyl ether6743 Cholesteryl stearate6745 Cholesteryl tridecanoate6747 Cholesteryl valerate6696 Cholesterylacetanilide6698 Cholesterylaniline10309 Cholestyramine resin6750 Cholic acid methyl ester6749 Cholic acid, Na salt; 3a,7a,12a-Trihydroxy-5b-cholanic acid,Na salt6748 Cholic acid; 3a,7a,12a-Trihydroxy-5b-cholanic acid1909 Choline acetyltransferase from bovine brain6221 Choline base, 45% solution in methanol6222 Choline bitartrate6223 Choline bromide6224 Choline chloride6225 Choline chloride6226 Choline dihydrogen citrate6227 Choline iodide6228 Choline methyl sulfate1910 Choline oxidase from alcaligenes species1912 Cholinesterase acetyl type XIII from human erythrocytes1913 Cholinesterase butyryl type IV-S1914 Cholinesterase butyryl type VII from human serum1915 Cholinesterase butyryl type XI from horse serum1911 Cholinesterase,acetyl type XII-S1916 Choloylglycine hydrolase1917 Choloylglycine hydrolase2898 Chondroitin sulfate type A, Na salt2899 Chondroitin sulfate type B, Na salt2900 Chondroitin sulfate type C, Na salt2895 Chondroitin sulfate, Na salt, from bovine trachea2896 Chondroitin sulfate, Na salt, from whale/shark cart.2897 Chondroitin sulfate, Na salt, from whale/shark cart.2901 Chondrosine4602 Chorionic gonadotropin7852 Chorismic acid7853 Chorismic acid, Ba salt3879 Chrome azurol S6465 Chromium(III) chloride .6H2O4603 Chromomycin A-33880 Chromotrope 2B3881 Chromotrope 2R7854 Chrysanthemum monocarboxylic acid7855 Chrysanthemum monocarboxylic acid ethyl ester4604 Chrysarobin from goa powder practical3882 Chrysin3883 Chrysophanic acid3884 Chrysophenine1918 Chymopapain from papaya latex1373 Chymostatin4605 Cimetidine4377 Cinchomeronic acid4379 Cinchonidine .HCl4378 Cinchonidine base4382 Cinchonine .HCl4380 Cinchonine base4381 Cinchonine hemisulfate7857 Cineole7858 Cinnamalfluorene7860 Cinnamic acid ethyl ester5600 Cinnamon oil4606 Cinnarizine4338 Cinobufagin venom toad4339 Cinobufotalin venom toad7863 Citraconic acid7864 Citraconic anhydride7865 Citral7869 Citrazinic acid7871 Citric acid .H2O7870 Citric acid anhydrous7872 Citric acid, diammonium salt7873 Citric acid, trilithium salt .4H2O7874 Citric acid, tripotassium salt7875 Citric acid, trisodium salt .2H2O4607 Citrinin from penicillium citrinum7876 Citronellal4608 Clemastine fumarate4609 Clindamycin .HCl4610 Clomiphene citrate4611 Clonazepam4612 Clonidine .HCl10310 Clostridium perfringens(Welchii)4613 Clotrimazole5601 Clove oil4614 Cloxacillin, Na salt6466 Cobalt acetate6467 Cobalt sulfate .H2OSigma Biochemicals FT-IR Spectral Library 489

No. Compound Description No. Compound Description6468 Cobalt thiocyanate3709 Cobaltic protoporphyrin IX chloride4615 Cobinamide dicyanide5016 Cocaine .HCl4616 Cocarboxylase5602 Coconut oil5603 Cod liver oil5017 Codeine2273 Coenzyme A from yeast, Li salt2272 Coenzyme A glutathione disulfide, Na salt2275 Coenzyme A, Na salt2274 Coenzyme A, oxidized,, Li salt2276 Coenzyme B122280 Coenzyme Q10 from bovine heart2277 Coenzyme Q6 from saccharomyces cerevisiae2278 Coenzyme Q7 from candida utilis2279 Coenzyme Q9 from candida utilis7877 Colchicine4617 Colistin methanesulfonate, Na salt2208 Collagen type II, from bovine achilles tendon2209 Collagen type III, from calf skin1926 Collagenase type VII2902 Colominic acid, Na salt7880 Compound 48/807879 Compound R245711795 Conalbumin type I1796 Conalbumin type II from chicken egg white1797 Conalbumin type III crude1798 Conalbumin type IV crude1799 Conalbumin type V1857 Concanavalin A type IV3885 Congo red3886 Congo red certified6751 Convallatoxin3887 Copper phthalocyanine7881 Copper phthalocyanine tetrasulfonic acid, Na4 salt3710 Coproporphyrin I .2HCl3711 Coproporphyrin I ethyl ester type I3712 Coproporphyrin I ethyl ester type II3713 Coproporphyrin I isopropyl ester3714 Coproporphyrin I N-propyl ester3715 Coproporphyrin I tetramethyl ester3716 Coproporphyrin I tetramethyl ester3717 Coproporphyrin III tetramethyl ester type III-H6753 Coprostan-3-one6754 Coprostan-3-one6752 Coprostane7882 Coralyne chloride3051 Cordycepin3360 Cordycepin 5'-monophosphate3361 Cordycepin 5'-triphosphate, Na salt7883 Corey lactone p-phenylbenzoate alcohol10311 Corn gluten meal5604 Corn oil10312 Corn steep liquor6757 Corticosteron-18-oic acid-11,18-lactone6755 Corticosterone6756 Corticosterone 21-acetate6758 Cortisone acetate4384 Corynanthine7884 Corynanthine .HCl4385 Corynanthine tartrate10314 Cottonseed flour5605 Cottonseed oil10313 Cottonseed, enzymatic hydrolysate7885 Coumalic acid3888 Coumarin3890 Coumarin 1383891 Coumarin 1523892 Coumarin 1533893 Coumarin 3113889 Coumarin 354387 Coumermycin A-11928 Creatinase1927 Creatinase from flavobacterium species6230 Creatine .H2O6229 Creatine anhydrous1929 Creatine phosphokinase type I from rabbit muscle1930 Creatine phosphokinase type III1931 Creatine phosphokinase type IV464 Creatine, hemisulfate salt1932 Creatininase from pseudomonas species6231 Creatinine anhydrous6234 Creatinine phosphate, Na salt6232 Creatinine sulfate6233 Creatinine zinc chloride6365 Cremophor EL3897 Cresol red3898 Cresol red, Na salt3899 Cresyl violet acetate3900 Cresyl violet acetate certified3901 Crocein orange G3902 Crocein scarlet 7B4618 Crocetin, dipyridyl salt4619 Cromolyn, Na salt7893 Crotaline5606 Croton oil1933 Crotonase from bovine liver7894 Crotonic acid2281 Crotonoyl coenzyme A, Li salt6124 Crotyl alcohol3903 Crystal ponceau 6R3904 Crystal violet7899 Cumene hydroperoxide3905 Cupferron6469 Cupric acetate .H2O6470 Cupric nitrate3906 Curcumin from curcuma longa7900 Cyanamide7901 Cyanoacetic acid2479 Cyanomethyl-1-thio-b-D-galactopyranoside2477 Cyanomethyl-2,3,4,6-tetra-O-acetyl-1-thio-b-Dgalactopyranoside2478 Cyanomethyl-2,3,4,6-tetra-O-acetyl-1-thio-b-Dglucopyranoside2475 Cyanomethyl-2-acetamido-2-deoxy-1-thio-b-Dglucopyranoside2476 Cyanomethyl-2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-1-thiob-D-glucoside7915 Cyanuric chloride4620 Cyclamic acidSigma Biochemicals FT-IR Spectral Library 490

No. Compound Description No. Compound Description7916 Cyclamic acid, Ca salt7917 Cyclamic acid, Na salt4621 Cyclandelate1374 Cyclo-(L-histidyl-L-phenylalanyl)1375 Cyclo-(L-histidyl-L-prolyl)1376 Cyclo-(L-leucylglycyl)1377 Cyclo-(L-phenylalanyl-L-seryl)7918 Cyclodecanone7919 Cyclohexane10249 Cyclohexane-D127922 Cyclohexanone7924 Cycloheximide7925 Cyclohexylamine7926 Cyclohexylammonium phosphate dibasic468 Cycloleucine7928 Cyclononanone7930 Cyclopentane7933 Cyclopentanone7934 Cyclopentene7935 Cyclopentylphenylacetic acid7938 Cyclophosphamide .H2O7939 Cyclopropanecarboxylic acid7940 Cyclopropanecarboxylic acid chloride7941 Cyclopropylamine3907 Cymarin4622 Cyproheptadine .HCl472 Cystamine .2HCl4623 Cysteamine S-phosphate, Na salt3056 Cytidine3377 Cytidine 2' & 3'-monophosphates3378 Cytidine 2' & 3'-monophosphates, Na salt3374 Cytidine 2'-monophosphate3375 Cytidine 2'-monophosphate, Na salt3362 Cytidine 2':3'-cyclic monophosphate, ammonium salt3363 Cytidine 2':3'-cyclic monophosphate, Na salt3376 Cytidine 3'-monophosphate3364 Cytidine 3':5'-cyclic monophosphate3367 Cytidine 5'-diphosphate, periodate oxidized, Na salt3365 Cytidine 5'-diphosphate, type I, Na salt3366 Cytidine 5'-diphosphate, type VI, tris salt3368 Cytidine 5'-diphosphocholine, Na salt3370 Cytidine 5'-diphosphoethanolamine, hemipyridinium salt3371 Cytidine 5'-diphosphoethanolamine, Na salt3372 Cytidine 5'-diphosphoglucose, Na salt3373 Cytidine 5'-diphosphoglycerol, Na salt3379 Cytidine 5'-monophosphate3380 Cytidine 5'-monophosphate, disodium salt3381 Cytidine 5'-monophosphate, periodate oxidized3382 Cytidine 5'-monophosphate, periodate oxidized BH4 reduced,Na salt3383 Cytidine 5'-monophospho-N-acetylneuraminic acid,ammonium salt3384 Cytidine 5'-monophosphomorpholidate, 4-morpholine-N,N'-dicyclohexylcarboxamidine salt3385 Cytidine 5'-triphosphate, Na salt, type I3386 Cytidine 5'-triphosphate, Na salt, type IV3387 Cytidine 5'-triphosphate, Na salt, type VII3389 Cytidine 5'-triphosphate, periodate oxidized, Na salt3388 Cytidine 5'-triphosphate, tris salt, type VI3369 Cytidine diphosphodiglyceride, dipalmitoyl, K salt3057 Cytidine, hemisulfate salt3058 Cytidine, periodate oxidized3059 Cytidine, periodate oxidized, BH4 reduced3390 Cytidylyl(2'-5')adenosine, ammonium salt3391 Cytidylyl(2'-5')cytidine, ammonium salt3393 Cytidylyl(2'-5')guanosine, ammonium salt3395 Cytidylyl(2'-5')uridine, ammonium salt3392 Cytidylyl(3'-5')cytidine, ammonium salt3394 Cytidylyl(3'-5')guanosine, ammonium salt3396 Cytidylyl(3'-5')uridine, ammonium salt7942 Cytisine7943 Cytochalasin H from A phomopsis species7944 Cytochalasin J from A phomopsis species1804 Cytochrome C type IX from porcine heart1803 Cytochrome C type VI1805 Cytochrome C, acid modified from horse heart1806 Cytochrome H from helix pomatia digestive glands1934 Cytochrome oxidase from bovine heart1802 Cytochrome-C type III3060 Cytosine5918 Cytosine-5-carboxylic acid3061 Cytosine-b-D-arabinofuranoside3062 Cytosine-b-D-arabinofuranoside .HCl3397 Cytosine-b-D-arabinofuranoside 5'-monophosphate3398 Cytosine-b-D-arabinofuranoside 5'-triphosphate, Na salt2662 D(+)-Mannose2859 D(+)-Trehalose2471 D(+)Cellobiose2551 D(+)Galactosamine .HCl2553 D(+)Galactose2554 D(+)Galactose, purified2577 D(+)Glucosamine .HCl8632 D(+)Glyceric acid, Ca salt2867 D(+)Xylose2868 D(+)Xylose7366 D(-)-a-Aminophenylacetic acid2650 D(-)-Lyxosylamine7017 D(-)-Norgestrel9857 D(-)-Tartaric acid8930 D(s)(+)Isocitric acid, threo-, K salt2800 D-(+)-2-Phosphoglyceric acid, Na salt9594 D-(+)-a-Phenylethylamine2452 D-(+)-Arabitol2501 D-(+)-Digitoxose9037 D-(+)-Malic acid2961 D-(+)-Melezitose hydrate9352 D-(+)-Neopterine940 D-(+)-Octopine2809 D-(+)-Raffinose .5H2O2865 D-(+)-Turanose2801 D-(-)-3-Phosphoglyceric acid, Ba salt2802 D-(-)-3-Phosphoglyceric acid, Ca salt2804 D-(-)-3-Phosphoglyceric acid, disodium salt2805 D-(-)-3-Phosphoglyceric acid, disodium salt2803 D-(-)-3-Phosphoglyceric acid, tri(CHA) salt2806 D-(-)-3-Phosphoglyceric acid, trisodium salt962 D-(-)-a-Phenylglycinol2449 D-(-)-Arabinose8993 D-(-)-Lactic acid8994 D-(-)-Lactic acid, Li salt9048 D-(-)-Mandelic acidSigma Biochemicals FT-IR Spectral Library 491

No. Compound Description No. Compound Description748 D-(-)-p-Hydroxyphenylglycine9538 D-(-)-Pantoyllactone4822 D-(-)-Penicillamine4823 D-(-)-Penicillamine .HCl2812 D-(-)-Ribose330 D-2-(t-Butyl)glycine7844 D-2-Chlorosuccinic acid5275 D-2-Hydroxy-3-methylvaleric acid, Na salt121 D-a-Aminoadipic acid124 D-a-Aminobutyric acid8770 D-a-Hydroxyglutaric acid, disodium salt5795 D-a-Phosphatidylcholine, dipalmitoyl4960 D-a-Tocopherol acetate4961 D-a-Tocopherol acid succinate4956 D-a-Tocopherol type V4957 D-a-Tocopherol type VI72 D-Alanine1153 D-Alanyl-D-alanine1156 D-Alanyl-D-alanyl-D-alanine1169 D-Alanylglycylglycine6597 d-Aldosterone6599 d-Aldosterone 18,21-diacetate6598 d-Aldosterone 21-acetate6601 d-Aldosterone 21-hemisuccinate6602 d-Aldosterone 21-hemisuccinate:BSA6603 d-Aldosterone g-lactone763 D-Allo-isoleucine1057 D-Allo-threonine94 D-Allylglycine2414 D-Altrose152 d-Amino-N-valeric acid153 d-Amino-N-valeric acid .HCl143 d-Aminolevulinic acid .HCl144 d-Aminolevulinic acid methyl ester .HCl5003 D-Amphetamine sulfate2440 D-Amygdalin from apricot kernels3312 D-Arabinose 5-phosphate disodium salt155 D-Arginine156 D-Arginine .HCl169 D-Asparagine .H2O174 D-Aspartic acid185 D-Aspartic acid b-hydroxamate552 D-b-3,4-Dihydroxyphenylalanine4556 D-Benzylpenicillenic acid4558 D-Biotin4559 D-Biotin 4-nitrophenyl ester7699 D-Camphoric acid1924 d-Chymotrypsin469 D-Cycloserine477 D-Cysteine478 D-Cysteine .HCl .H2O488 D-Cystine6829 d-Equilenin2524 D-Erythrose2525 D-Erythrose 4-phosphate, Na salt629 D-Ethionine2533 D-Fructose 1,6-diphosphate, Ba salt2532 D-Fructose 1,6-diphosphate, dicalcium salt2534 D-Fructose 1,6-diphosphate, Na salt2535 D-Fructose 1,6-diphosphate, tetra(CHA) salt2537 D-Fructose 1-phosphate, Ba salt2538 D-Fructose 1-phosphate, di(CHA) salt2539 D-Fructose 1-phosphate, Na salt2531 D-Fructose 1:2-cyclic,6-diphosphate, Na salt2536 D-Fructose 2,6-diphosphate2540 D-Fructose 6-phosphate, Ba salt2541 D-Fructose 6-phosphate, disodium salt2542 D-Fructose 6-phosphate, K salt8618 D-Galactal2547 D-Galactonic acid g-lactone2546 D-Galactonic acid, hemicalcium salt2562 D-Galactose 6-phosphate, Ba salt2563 D-Galactose 6-phosphate, disodium salt2557 D-Galactose diethyl dithioacetal2564 D-Galacturonic acid, .H2O2569 D-Glucoheptono-1,4-lactone2570 D-Glucoheptose2571 D-Glucoheptulose2576 D-Gluconic acid2572 D-Gluconic acid, hemicalcium salt2573 D-Gluconic acid, hemimagnesium salt2574 D-Gluconic acid, K salt2575 D-Gluconic acid, Na salt2579 D-Glucosamine 6-phosphate2580 D-Glucosamine 6-phosphate, Na salt2581 D-Glucosaminic acid2597 D-Glucose 6-phosphate .H2O2211 D-Glucose 6-phosphate, Ba salt2212 D-Glucose 6-phosphate, dipotassium salt2213 D-Glucose 6-phosphate, disodium salt2599 D-Glucose 6-phosphate, Na salt2600 D-Glucose 6-sulfate, K salt2587 D-Glucose diethyl mercaptal2598 D-Glucose-6-phosphate, K salt2586 D-Glucose-L-cysteine2603 D-Glucuronic acid2604 D-Glucuronic acid lactone2602 D-Glucuronic acid, Na salt2605 D-Glucuronic acid, Na salt676 D-Glutamic acid2607 D-Glyceraldehyde2610 D-Glyceraldehyde 3-phosphate diethyl acetal, di(CHA) salt2612 D-Gulono-g-lactone2613 D-Gulose722 D-Histidine723 D-Histidine .HCl733 D-Homocysteic acid739 D-Homocystine746 d-Hydroxylysine .HCl2623 D-Idose8921 D-Isoascorbic acid2065 D-Lactic dehydrogenase from staphylococcus epidermis780 D-Leucine1545 D-Leucyl glycylglycine1549 D-Leucyl-D-leucine1563 D-Leucyl-L-tyrosine1541 D-Leucylglycine9008 D-Limonene9010 D-Luciferin synthetic9011 D-Luciferin, Na salt lyophilized fireflySigma Biochemicals FT-IR Spectral Library 492

No. Compound Description No. Compound Description5026 D-Lysergic acid797 D-Lysine .HCl1577 D-Lysyl-L-tyr-D-try-D-try-L-phenylalaninamide, diacetate salt2648 D-Lyxose2656 D-Mandelonitrile b-D-glucoside2657 D-Mannitol2658 D-Mannitol 1-phosphate, Ba salt2659 D-Mannoheptulose2661 D-Mannosamine .HCl2668 D-Mannose 6-phosphate, Ba salt2669 D-Mannose 6-phosphate, disodium salt2670 D-Mannuronic acid lactone813 D-Methionine818 D-Methionine methyl ester .HCl933 D-Norleucine936 D-Norvaline943 D-Ornithine .HCl944 D-Ornithine .HCl1626 D-Pantethine anhydrous9535 D-Pantethine syrup9536 D-Pantothenic acid, hemicalcium salt6169 D-Pantothenyl alcohol4827 D-Penicillamine disulfide947 D-Phenylalanine1650 D-Phenylalanyl-L-valine p-nitroanilide9671 D-Pipecolic acid1012 D-Proline2815 D-Ribose 5-phosphate, Ba salt2816 D-Ribose 5-phosphate, disodium salt2817 D-Ribulose2175 D-Ribulose 1,5-diphosphate carboxylase2818 D-Ribulose 1,5-diphosphate, dibarium salt2819 D-Ribulose 1,5-diphosphate, tetrasodium salt .H2O2820 D-Ribulose 1,5-diphosphate, tetrasodium salt .H2O2176 D-Ribulose 5-phosphate 3-epimerase from bakers yeast2822 D-Ribulose 5-phosphate, Ba salt2823 D-Ribulose 5-phosphate, disodium salt2821 D-Ribulose o-nitrophenylhydrazone9802 D-Saccharic acid 1,4-lactone2825 D-Saccharic acid, Ca salt9801 D-Saccharic acid, K salt2827 D-Sedoheptulose 1,7-diphosphate, Na salt2828 D-Sedoheptulose 7-phosphate, Ba salt1037 D-Serine2831 D-Sorbitol 6-phosphate, Ba salt2830 D-Sorbitol hexaacetate6185 D-Sphingosine from bovine brain cerebrosides6186 D-Sphingosine from bovine brain sphingomyelin2838 D-Tagatose mixed anomers1056 D-Threonine4943 D-Thyroxine4944 D-Thyroxine, Na salt .5H2O1095 D-Tryptophan1104 D-Tryptophan methyl ester .HCl1731 D-Tryptophyl-L-ala-L-tryptophyl-D-phenylalaninamide4472 D-Tubocurarine chloride1111 D-Tyrosine1128 D-Valine1770 D-Valyl-L-leu-L-lysine p-nitroanilide .2HCl1769 D-Valyl-L-leu-L-lysine-5-amidoisophthalic acid dimethylester.2HCl2873 D-Xylulose2875 D-Xylulose 5-phosphate, Na salt6596 d1-Adrenosterone5049 D1-Tetrahydrocannabinol7099 d4-Pregnene-20b-carboxy aldehyde-3-one5050 D6-Tetrahydrocannabinol7945 Dabsyl chloride6763 Danazol7949 Dansyl chloride7950 Dansyl fluoride497 Dansyl-b-alanine, CHA salt521 Dansyl-D-phenylalanine499 Dansyl-DL-a-aminobutyric acid, piperidinium salt535 Dansyl-DL-a-aminocaprylic acid, CHA salt504 Dansyl-DL-aspartic acid, di(CHA) salt508 Dansyl-DL-glutamic acid, di(CHA) salt514 Dansyl-DL-leucine, CHA salt517 Dansyl-DL-methionine, CHA salt519 Dansyl-DL-norvaline, piperidinium salt522 Dansyl-DL-phenylalanine, CHA salt533 Dansyl-DL-valine, CHA salt501 Dansyl-e-aminocaproic acid, DCHA salt498 Dansyl-g-aminobutyric acid, CHA salt500 Dansyl-L-a-aminobutyric acid, CHA salt496 Dansyl-L-alanine, CHA salt503 Dansyl-L-asparagine505 Dansyl-L-aspartic acid, di(CHA) salt506 Dansyl-L-citrulline507 Dansyl-L-cysteic acid509 Dansyl-L-glutamic acid, di(CHA) salt510 Dansyl-L-glutamine513 Dansyl-L-isoleucine, CHA salt515 Dansyl-L-leucine, CHA salt518 Dansyl-L-methionine, CHA salt520 Dansyl-L-norvaline, CHA salt523 Dansyl-L-phenylalanine524 Dansyl-L-proline534 Dansyl-L-valine, CHA salt525 Dansyl-sarcosine, piperidinium salt7946 Dansylamide7947 Dansylaminoethyl trimethylammonium perchlorate511 Dansylglycine536 Dansylglycyl-L-tryptophan7951 Dansylhydrazine6238 Dansylspermidine6235 Dansyltryptamine4624 Daunomycin .HCl537 Ddz-L-alanine, DCHA salt2909 Deae-dextran6471 Decaborane10250 Decahydronaphthalene-D1810251 Decahydronaphthalene-D18, cis-7952 Decamethonium bromide5180 Decyl acetate6125 Decyl alcohol7960 Dehydroabietylamine acetate7961 Dehydroacetic acid7962 Dehydroacetic acid, Na saltSigma Biochemicals FT-IR Spectral Library 493

No. Compound Description No. Compound Description6766 Dehydrocholic acid6767 Dehydrocholic acid, Na salt6770 Dehydroisoandrosterone6771 Dehydroisoandrosterone 3-acetate6772 Dehydroisoandrosterone 3-glucuronide6773 Dehydroisoandrosterone 3-sulfate, Na salt3908 Delamar yellow4626 Demeclocycline .HCl4388 Demecolcine6780 Demissidine7963 Denatonium benzoate7964 Deoxybenzoin6781 Deoxycholic acid6783 Deoxycholic acid 3b-D-glucuronide, dipotassium salt6784 Deoxycholic acid methyl ester6782 Deoxycholic acid, Na salt6786 Deoxycorticosterone6787 Deoxycorticosterone 21-glucoside6789 Deoxycorticosterone 21-hemisuccinate:BSA6785 Deoxycorticosterone acetate6788 Deoxycorticosterone-21-hemisuccinate1936 Deoxyribonuclease I crude lyophilized1935 Deoxyribonuclease I type I from bovine pancreas1937 Deoxyribonuclease II type V from bovine spleen1938 Deoxyribonuclease II type VII from bovine spleen1939 Deoxyribonuclease II type VIII from porcine spleen3680 Deoxyribonucleic acid methyl green3677 Deoxyribonucleic acid plasmid pbr3251940 Deoxyribonucleic acid polymerase from micrococcus l3673 Deoxyribonucleic acid type I, Na salt3674 Deoxyribonucleic acid type III, Na salt3675 Deoxyribonucleic acid type XII3676 Deoxyribonucleic acid type XIII from human placenta3678 Deoxyribonucleic acid-cellulose double stranded3679 Deoxyribonucleic acid-cellulose single stranded4629 Dequalinium chloride4630 Desipramine .HCl6792 Desmosterol7965 Desoxyanisoin3719 Deuteroporphyrin IX 2,4-disulfonic acid3718 Deuteroporphyrin IX dimethyl ester from bovine blood6793 Dexamethasone6794 Dexamethasone 21-acetate2912 Dextran sulfate, Na salt M.W. 500,0002910 Dextran sulfate, Na salt M.W. 50002911 Dextran sulfate, Na salt M.W. 80002907 Dextran, M.W. 100,000-200,0002908 Dextran, M.W. 200,000-275,0002906 Dextran, M.W. 40,0001943 Dextranase crude1941 Dextranase from A penicillium species1942 Dextranase from A penicillium species2913 Dextrin type I2914 Dextrin type II2915 Dextrin type III2916 Dextrin type IV from potato8122 Di-(2-ethylhexyl)amine8123 Di-(2-ethylhexyl)phosphate5636 Di-11-eicosenoin; Glyceryl bis(11-eicosenoate)574 Di-dnpyr-L-lysine8043 Di-t-butyl pyrocarbonate8044 Di-t-butyl pyrocarbonate4340 Diacetoxyscirpenol from fusarium sambucinum7966 Diacetyl7972 Diamide1944 Diamine oxidase from porcine kidney4632 Diaminobiotin1945 Diaphorase type II-L from clostridium kluyveri5631 Diarachidin, mixed isomers8002 Diatrizoic acid4634 Diaveridine545 Diazoacetyl-DL-norleucine methyl ester8007 Diazolidinyl urea4635 Dibekacin sulfate8009 Dibenz[a,j]acridine8013 Dibenzo-18-crown-6547 Dibenzoyl-L-arginine .HCl8015 Dibenzoylmethane8020 Dibenzyl phosphate8021 Dibenzyl phosphate, Ag salt10252 Dibromomethane-D28036 Dibromothymoquinone4637 Dibucaine4638 Dibucaine .HCl8042 Dibutyl phthalate8037 Dibutylamine5633 Dicaprin, mixed isomers5634 Dicaproin5635 Dicaprylin8048 Dicetyl phosphate5182 Dichloroacetic acid8049 Dichloroacetyl chloride10171 Dichlorodiethylsilane8058 Dichloroisocyanuric acid, Na salt4640 Dichloroisoproterenol .HCl10253 Dichloromethane-D28059 Dichloromethylene dimethylimmonium chloride4641 Dichlorphenamide4642 Diclofenac, Na salt4643 Dicloxacillin, Na salt8075 Dicyandiamide8076 Dicyano-bis(1,10-phenanthroline)iron(II) complex8077 Dicyclohexano-18-crown-68078 Dicyclohexano-18-crown-68079 Dicyclohexylamine8080 Dicyclohexylammonium sulfate8084 Didansyl-1,3-diaminopropane8083 Didansyl-1,4-diaminobutane549 Didansyl-L-lysine6236 Didansylcadaverine6243 Didansylhistamine8085 Dieldrin4644 Dienestrol4645 Dienestrol diacetate; 3,4-Bis(4-Acetoxyphenyl)-2,4-hexanedione5638 Dierucin6314 Diethanolamine8104 Diethyl (cyanomethyl)phosphonate8087 Diethyl acetoxymalonate8088 Diethyl allylmalonateSigma Biochemicals FT-IR Spectral Library 494

No. Compound Description No. Compound Description8095 Diethyl aminomalonate .HCl8098 Diethyl azodicarboxylate8099 Diethyl benzalmalonate8100 Diethyl butylmalonate8101 Diethyl chlorophosphate8102 Diethyl chlorophosphite8105 Diethyl cyanophosphonate8106 Diethyl diethylmalonate8116 Diethyl ethoxymethylene malonate8117 Diethyl ethylmalonate8118 Diethyl fluoromalonate8120 Diethyl formamidomalonate8121 Diethyl formylsuccinate8126 Diethyl methylmalonate8091 Diethyl p-aminobenzylphosphonate8129 Diethyl pyrocarbonate8130 Diethyl sulfate8089 Diethylamine8090 Diethylamine .HCl8097 Diethylaminosulfur trifluoride4646 Diethylcarbamazine citrate8108 Diethyldithiocarbamic acid, Ag salt8107 Diethyldithiocarbamic acid, Na salt8109 Diethylene glycol8110 Diethylene glycol dibutyl ether8111 Diethylene glycol diethyl ether8112 Diethylene glycol monoethyl ether8113 Diethylene glycol monopentyl ether8114 Diethylenetriaminepentaacetic acid8115 Diethylenetriaminepentaacetic acid8124 Diethylmalonic acid5019 Diethylpropion .HCl4648 Diethylstilbestrol4649 Diethylstilbestrol dipropionate5639 Digalactosyl diglyceride4389 Digitonin6795 Digitoxigenin6796 Digitoxin551 Diglycine .HCl6797 Digoxigenin6798 Digoxin5949 Dihydro-6-methyluracil5950 Dihydro-DL-orotic acid5951 Dihydro-L-orotic acid6802 Dihydrocholesterol6803 Dihydrocholesterol 3-sulfate, Na salt4390 Dihydroergotamine tartrate4650 Dihydrofolic acid8149 Dihydrokainic acid8152 Dihydropyran4651 Dihydrostreptomycin sulfate6804 Dihydrotachysterol5953 Dihydrothymine5954 Dihydrouracil2502 Dihydroxyacetone2504 Dihydroxyacetone phosphate dimethyl ketal, di(CHA) salt2503 Dihydroxyacetone phosphate, Li salt8163 Dihydroxyfumaric acid8183 Dihydroxytartaric acid, Na salt5065 Dihydrozeatin riboside8184 Diiodomethane8187 Diisopropylamine8192 Diketene5642 Dilaurin, mixed isomers5646 Dilinolein4656 Diltiazem .HCl4657 Dimenhydrinate8220 Dimethyl 1,3-acetonedicarboxylate8263 Dimethyl 3,3'-dithiobispropionimidate .2HCl8221 Dimethyl acetylenedicarboxylate8223 Dimethyl adipimidate .2HCl8257 Dimethyl chloroacetal9695 Dimethyl POPOP8305 Dimethyl suberimidate .2HCl10255 Dimethyl sulfate-D68307 Dimethyl sulfide10256 Dimethyl sulfide-D68308 Dimethyl sulfone8309 Dimethyl sulfoxide10257 Dimethyl sulfoxide-D610258 Dimethyl sulfoxide-D6 + 1% TMS8278 Dimethyl(2-hydroxy-5-nitro-benzyl)sulfonium bromide8282 Dimethyl(2-methoxy-5-nitro-benzyl)sulfonium bromide8291 Dimethyl(2-oxoheptyl)phosphonate8292 Dimethyl(2-oxopropyl)phosphonate8224 Dimethylamine8225 Dimethylamine .HCl10173 Dimethylchlorosilane10174 Dimethyldichlorosilane8262 Dimethyldiphenylpolysiloxane3925 Dimethylglyoxime8272 Dimethylglyoxime, Na salt .8H2O8281 Dimethylmaleic anhydride5185 Dimethylpimilimidate .2HCl10175 Dimethylpolysiloxane10176 Dimethylpolysiloxane10177 Dimethylpolysiloxane10178 Dimethylpolysiloxane8303 Dimethylpyrocarbonate8310 Dimethylthiocarbamoyl chloride8316 Dimetridazole8317 Dimidium bromide8318 Diminazene aceturate5648 Dimyristin8343 Dioctyl phenylphosphonate6366 Dioctyl sulfosuccinate, Na salt5651 Diolein6809 Diosgenin8344 Diosmin5653 Dipalmitin4659 Diphenhydramine .HCl4660 Diphenidol .HCl8359 Diphenyl carbonate8366 Diphenyl phosphate8348 Diphenylacetic acid8349 Diphenylacetonitrile8350 Diphenylacetylene8351 Diphenylamine8352 Diphenylamine3932 Diphenylamine-4-sulfonic acid, Ba saltSigma Biochemicals FT-IR Spectral Library 495

No. Compound Description No. Compound Description8355 Diphenylboric acid 2-aminoethyl ester8357 Diphenylcarbamyl chloride8369 Diphenylphosphinyl chloride8370 Diphenylphosphoryl azide8371 Diphenylphosphoryl chloride8372 Diphenylpyraline .HCl8374 Diphenylthiocarbazone8378 Dipicolinic acid4661 Dipyridamole4662 Dipyrone3935 Direct orange 313936 Direct red 813938 Direct yellow 273939 Direct yellow 293940 Direct yellow 503941 Direct yellow 623937 Direct yellow 88384 Diresorcinol8385 Diselenodibutyric acid4663 Disopyramide3942 Disperse blue 13943 Disperse blue 143944 Disperse orange 13946 Disperse orange 113945 Disperse orange 33947 Disperse red 13948 Disperse red 133949 Disperse red 193950 Disperse yellow 33953 Disperse yellow 423951 Disperse yellow 73952 Disperse yellow 94664 Distamycin A .HCl5662 Distearin8392 Dithiodiglycolic acid8396 Dithioerythritol8397 Dithiooxamide8401 Dithranol8402 Dithranol triacetate1070 DL-1,2,4-Triazole-3-alanine7931 DL-1,2-Cyclopentanedicarboxylic acid, trans-6106 DL-1-Amino-2-propanol5092 DL-12-(9-Anthroyl)stearic acid5277 DL-12-Hydroxystearic acid5278 DL-12-Hydroxystearic acid ethyl ester5279 DL-12-Hydroxystearic acid methyl ester7992 DL-2,3-Diaminopropionic acid .HCl7978 DL-2,4-Diaminobutyric acid .2HCl7818 DL-2-(3-Chlorophenoxy)propionic acid7376 DL-2-Amino-3-phosphonopropionic acid7375 DL-2-Amino-4-phosphonobutyric acid8164 DL-3,4-Dihydroxymandelic acid8165 DL-3,4-Dihydroxymandelic acid8179 DL-3,4-Dihydroxyphenyl glycol8180 DL-3,4-Dihydroxyphenyl-a-propylacetamide7199 DL-3-(2-Acetonyl-p-chlorobenzyl)-4-hydroxycoumarin2296 DL-3-Hydroxy-3-methylglutaryl coenzyme A, Na salt9245 DL-3-Methyl-2-oxovaleric acid9220 DL-4'-Methyl-a-(1-isopropylaminoethyl)benzyl alcohol,erythro- .HCl637 DL-4-Fluorotryptophan8792 DL-4-Hydroxy-3-methoxymandelic acid1049 DL-4-Thiaisoleucine9268 DL-5-Methyltetrahydrofolic acid, Ba salt9269 DL-5-Methyltetrahydrofolic acid, Mg salt9270 DL-5-Methyltetrahydrofolic acid, Na salt4940 DL-6,8-Thioctic acid amide4939 DL-6,8-Thioctic acid, oxidized form9959 DL-6,8-Thioctic acid, reduced form9272 DL-6-Methyl-5,6,7,8-tetrahydropterine .2HCl190 DL-7-Azatryptophan .H2O7987 DL-a,e-Diaminopimelic acid86 DL-a-Alanine b-naphthylamide .HCl7282 DL-a-Aminoadipic acid125 DL-a-Aminobutyric acid99 DL-a-Aminobutyric acid hydroxamate129 DL-a-Aminobutyric acid methyl ester .HCl132 DL-a-Aminocaprylic acid7367 DL-a-Aminophenylacetic acid149 DL-a-Aminopimelic acid7622 DL-a-Bromo-b-(5-imidazolyl)propionic acid2214 DL-a-Glycerophosphate, disodium salt2215 DL-a-Glycerophosphate, disodium salt5261 DL-a-Hydroxybutyric acid, Ba salt8754 DL-a-Hydroxybutyric acid, Na salt5266 DL-a-Hydroxycaproic acid5269 DL-a-Hydroxyhexacosanoic acid5272 DL-a-Hydroxyisocaproic acid5274 DL-a-Hydroxyisovaleric acid5280 DL-a-Hydroxyvaleric acid, Na salt8984 DL-a-Keto-b-methylvaleric acid, Na salt5742 DL-a-Lysophosphatidylcholine, g-O-hexadecyl9120 DL-a-Methoxyphenylacetic acid9121 DL-a-Methoxyphenylacetic acid9595 DL-a-Phenylethylamine5769 DL-a-Phosphatidic acid, dipalmitoyl5770 DL-a-Phosphatidic acid, dipalmitoyl, Na salt5819 DL-a-Phosphatidyl-DL-glycerol, dipalmitoyl, ammonium salt5809 DL-a-Phosphatidyl-N,N-dimethylethanolamine, dipalmitoyl5786 DL-a-Phosphatidylcholine, b-acetyl-g-O-hexadecyl5794 DL-a-Phosphatidylcholine, di-O-hexadecyl5796 DL-a-Phosphatidylcholine, dipalmitoyl5814 DL-a-Phosphatidylethanolamine, dipalmitoyl4958 DL-a-Tocopherol9989 DL-a-Tocopherol acetate4959 DL-a-Tocopherol nicotinate73 DL-Alanine85 DL-Alanine b-naphthylamide97 DL-Alanine hydroxamate83 DL-Alanine methyl ester .HCl90 DL-Alaninol91 DL-Alaninol .HCl1154 DL-Alanyl-DL-alanine1166 DL-Alanyl-DL-asparagine1176 DL-Alanyl-DL-leucine1178 DL-Alanyl-DL-leucylglycine1180 DL-Alanyl-DL-methionine1182 DL-Alanyl-DL-norvaline1183 DL-Alanyl-DL-phenylalanine1187 DL-Alanyl-DL-serineSigma Biochemicals FT-IR Spectral Library 496

No. Compound Description No. Compound Description1194 DL-Alanyl-DL-valine1167 DL-Alanylglycine1170 DL-Alanylglycylglycine95 DL-Allylglycine4516 DL-Aminoglutethimide5004 DL-Amphetamine sulfate2450 DL-Arabinose157 DL-Arginine .HCl170 DL-Asparagine .H2O175 DL-Aspartic acid102 DL-Aspartic acid b-hydroxamate184 DL-Aspartic acid dimethyl ester .HCl176 DL-Aspartic acid, hemimagnesium salt177 DL-Aspartic acid, K salt553 DL-b-3,4-Dihydroxyphenylalanine127 DL-b-Aminobutyric acid142 DL-b-Aminoisobutyric acid5262 DL-b-Hydroxybutyric acid5263 DL-b-Hydroxybutyric acid, Na salt747 DL-b-Hydroxynorvaline8824 DL-b-Hydroxyphenethylamine9606 DL-b-Phenyllactic acid963 DL-b-Phenylserine, threo-6109 DL-Batyl alcohol7665 DL-Buthionine-[S,R]-sulfoximine1021 DL-C-Propargylglycine7700 DL-Camphoric acid7701 DL-Camphoroquinone6218 DL-Carnitine .HCl6123 DL-Citronellol462 DL-Citrulline470 DL-Cycloserine475 DL-Cysteic acid479 DL-Cysteine480 DL-Cysteine .HCl481 DL-Cysteine .HCl .H2O489 DL-Cystine490 DL-Cystine .2HCl9766 DL-d1-Pyrroline-5-carboxylate 2,4-dinitrophenylhydrazone.HCl4625 DL-Decanoylcarnitine chloride4631 DL-Desthiobiotin556 DL-Dihydroxyphenylserine, threo-5064 DL-Dihydrozeatin8399 DL-Dithiothreitol630 DL-Ethionine632 DL-Ethionine sulfone8550 DL-Fluorocitric acid, Ba salt140 DL-g-Amino-b-hydroxybutyric acid1266 DL-g-Carboxyglutamic acid851 DL-g-Methylleucine945 DL-g-Ornithine .2HCl677 DL-Glutamic acid684 DL-Glutamic acid g-anilide5023 DL-Glutethimide; 5-Ethyl-3-phenyl-2,6-piperidinedione2608 DL-Glyceraldehyde2611 DL-Glyceraldehyde 3-phosphate diethyl acetal, Ba salt8633 DL-Glyceric acid, Ca salt8707 DL-Hexanoylcarnitine chloride724 DL-Histidine725 DL-Histidine .HCl .H2O4420 DL-Homatropine4421 DL-Homatropine .HBr4422 DL-Homatropine methyl bromide734 DL-Homocysteic acid736 DL-Homocysteine737 DL-Homocysteine thiolactone .HCl740 DL-Homocystine742 DL-Homoserine8884 DL-Indole-3-lactic acid8929 DL-Isocitric acid lactone allo-free8928 DL-Isocitric acid trisodium764 DL-Isoleucine765 DL-Isoleucine773 DL-Isoserine776 DL-Kynurenine sulfate9906 DL-L-Tetrahydrofolic acid sealed ampule8992 DL-Lactamide8995 DL-Lactic acid8996 DL-Lactic acid, Li salt8997 DL-Lactic acid, Na salt8998 DL-Lactic acid, zn salt5306 DL-Lauroylcarnitine chloride778 DL-Leucinamide .HCl781 DL-Leucine1548 DL-Leucyl glycyl-DL-phenylalanine1538 DL-Leucyl-DL-alanine1550 DL-Leucyl-DL-leucine1556 DL-Leucyl-DL-phenylalanine1564 DL-Leucyl-DL-tyrosine1566 DL-Leucyl-DL-valine1542 DL-Leucylglycine1546 DL-Leucylglycylglycine798 DL-Lysine799 DL-Lysine .HCl8783 DL-m-Hydroxymandelic acid9107 DL-m-Methoxymandelic acid1116 DL-m-Tyrosine9038 DL-Malic acid9052 DL-Mandelic acid benzyl ester9053 DL-Mandelic acid ethyl ester9054 DL-Mandelic acid isoamyl ester9055 DL-Mandelic acid methyl ester9049 DL-Mandelic acid, Ca salt9050 DL-Mandelic acid, Mg salt9058 DL-Mandelonitrile5033 DL-Methamphetamine .HCl814 DL-Methionine110 DL-Methionine hydroxamate819 DL-Methionine methyl ester .HCl825 DL-Methionine sulfone827 DL-Methionine sulfoxide3132 DL-Methionine sulfoximine817 DL-Methionine, hydroxy analogue, Ca salt824 DL-Methionine-b-naphthylamide .HCl822 DL-Methionine-S-methylsulfonium chloride830 DL-Methioninol9296 DL-Mevalonic acid lactone934 DL-Norleucine111 DL-Norleucine hydroxamateSigma Biochemicals FT-IR Spectral Library 497

No. Compound Description No. Compound Description935 DL-Norleucine methyl ester .HCl6274 DL-Normetanephrine .HCl937 DL-Norvaline112 DL-Norvaline hydroxamate9106 DL-o-Methoxymandelic acid9501 DL-Octanoylcarnitine chloride9506 DL-Octopamine .HCl7748 DL-p-Chloroamphetamine .HCl457 DL-p-Chlorophenylalanine458 DL-p-Chlorophenylalanine ethyl ester .HCl459 DL-p-Chlorophenylalanine methyl ester .HCl460 DL-p-Chlorophenylalaninol8784 DL-p-Hydroxymandelic acid8785 DL-p-Hydroxymandelonitrile8829 DL-p-Hydroxyphenyllactic acid9537 DL-Pantothenic acid, hemicalcium salt6170 DL-Pantothenyl alcohol9539 DL-Pantoyllactone9540 DL-Pantoyltaurine, Na salt4824 DL-Penicillamine4826 DL-Penicillamine acetone adduct .HCl .H2O950 DL-Phenylalaninamide .HCl948 DL-Phenylalanine113 DL-Phenylalanine hydroxamate957 DL-Phenylalanine methyl ester .HCl9672 DL-Pipecolic acid9673 DL-Pipecolic acid .HCl1013 DL-Proline4872 DL-Propranolol .HCl1024 DL-Pyroglutamic acid8756 DL-S-b-Hydroxybutyryl-N-acetyl cysteamine5265 DL-S-b-Hydroxybutyryl-N-acetylcysteamine1038 DL-Serine114 DL-Serine hydroxamate1042 DL-Serine methyl ester .HCl1046 DL-Serinol .HCl9817 DL-Sobrerol9826 DL-Stearoylcarnitine chloride4928 DL-Synephrine9858 DL-Tartaric acid2856 DL-Threitol2858 DL-Threitol tetraacetate1059 DL-Threonine115 DL-Threonine hydroxamate1061 DL-Threonine methyl ester .HCl1062 DL-Thyronine4945 DL-Thyroxine4946 DL-Thyroxine, Na salt4967 DL-Trihexyphenidyl .HCl10131 DL-Tropic acid1096 DL-Tryptophan1101 DL-Tryptophan butyl ester .HCl1102 DL-Tryptophan ethyl ester .HCl116 DL-Tryptophan hydroxamate1105 DL-Tryptophan methyl ester .HCl1108 DL-Tryptophan octyl ester .HCl1098 DL-Tryptophanamide .HCl1112 DL-Tyrosine1129 DL-Valine119 DL-Valine hydroxamate1135 DL-Valine methyl ester .HCl1140 DL-Valinol1142 DL-Vinylglycine2869 DL-Xylose564 Dnpyr-b-alanine565 Dnpyr-DL-alanine573 Dnpyr-DL-leucine575 Dnpyr-DL-methionine576 Dnpyr-DL-norleucine577 Dnpyr-DL-norvaline, CHA salt578 Dnpyr-DL-phenylalanine580 Dnpyr-DL-serine581 Dnpyr-DL-tryptophan570 Dnpyr-glycine1380 Dnpyr-glycylglycine566 Dnpyr-L-arginine567 Dnpyr-L-asparagine568 Dnpyr-L-aspartic acid569 Dnpyr-L-glutamic acid, di(CHA) salt571 Dnpyr-L-histidine572 Dnpyr-L-isoleucine, CHA salt579 Dnpyr-L-proline, CHA salt582 Dnpyr-L-valine, CHA salt8405 Docosane8406 Dodecane8410 Dodecylamine6355 Dodecyltrimethylammonium bromide10315 Dolichos biflorus acetone powder1946 Dopamine b-hydroxylase, from bovine adrenals8411 Dotriacontane4665 Doxycycline .HCl; a-6-Deoxy-5-hydroxytetracycline .HCl4666 Doxylamine, succinate salt3954 Drimarene brilliant blue K-BL1947 Driselase8413 Dulcin2520 Dulcitol10316 Duodenum acetone powder, bovine8414 Duroquinone4667 Dyclonine .HCl130 e-Aminocaproic acid7302 e-Aminocaproyl-p-chlorobenzylamide1807 Edestin from hemp seed4668 Edrophonium chloride1808 Egg whites dried10317 Egg yolk acetone powder, chicken eggs5721 Egg yolks8415 Eicosane5221 Elaidic acid5222 Elaidic acid ethyl ester5223 Elaidic acid methyl ester5224 Elaidic anhydride5225 Elaidoyl chloride5226 Elaidyl acetate6130 Elaidyl alcohol2287 Elaidyl coenzyme A1948 Elastase type III from porcine pancreas1949 Elastase type IV from porcine pancreas1381 Elastatinal1809 Elastin1810 Elastin-congo redSigma Biochemicals FT-IR Spectral Library 498

No. Compound Description No. Compound Description1811 Elastin-orcein4669 Ellagic acid1382 Ellipticine4394 Emetine .2HCl4670 Emodin1386 Enkephalin, [D-ala(2),N-me-phe(4),met(O)5-ol]-1390 Enkephalinamide, des-tyr(1),[D]met(2),pro(5)]-, .HCl1950 Enolase from bakers yeast1951 Enterokinase from porcine intestine3955 Eosin B spirit soluble3956 Eosin B, disodium salt3957 Eosin Y3958 Eosin Y certified2624 Epi-inositol1391 Epiamastatin.HCl6817 Epiandrosterone6818 Epiandrosterone acetate6819 Epiandrosterone glucuronide6820 Epiandrosterone sulfate, Na salt1392 Epibestatin.HCl8417 Epibromohydrin8419 Epichlorohydrin8420 Epifluorohydrin8421 Epistatine6830 Equilin6831 Equilin methyl ether6832 Ergocalciferol4407 Ergonovine4675 Ergonovine4408 Ergonovine maleate6833 Ergosterol4409 Ergotamine tartrate8425 Eriochrome black t3959 Eriochrome blue black B3960 Eriochrome cyanine RC3961 Erioglaucine5227 Erucic acid5228 Erucic acid5229 Erucic acid ethyl ester5230 Erucic acid methyl ester5231 Erucic anhydride; (Z)-13-Docosenoic anhydride5232 Erucoyl chloride2288 Erucoyl coenzyme A5233 Erucyl acetate; 13-Docosenyl acetate6131 Erucyl alcohol8426 Erysimoside2523 Erythritol bis-carbonate4676 Erythromycin4677 Erythromycin4678 Erythromycin estolate4679 Erythromycin ethylsuccinate4680 Erythromycin stearate3962 Erythrosin B3963 Erythrosin B, Na salt10319 Escherichia coli acetone powder CDC strain 1644-7010318 Escherichia coli acetone powder strain ATCC 112468427 Esculetin8428 Esculin .H2O4410 Eserine8429 Eserine, hemisulfate salt8430 Eserine, salicylate salt6851 Estriol6855 Estriol 16a-(b-D-glucuronide)6856 Estriol 16a-(b-D-glucuronide), Na salt6857 Estriol 17b-(b-D-glucuronide)6858 Estriol 17b-(b-D-glucuronide), Na salt6854 Estriol 3-(b-D-glucuronide), Na salt6852 Estriol 3-benzoate6853 Estriol 3-benzyl ether6859 Estriol 3-methyl ether6860 Estriol 3-sulfate, Na salt6861 Estriol triacetate6862 Estriol trisulfate, trisodium salt6863 Estrone6866 Estrone 3-hemisuccinate6867 Estrone 3-methyl ether6868 Estrone 3-sulfate, K salt6869 Estrone 3-sulfate, Na salt6864 Estrone acetate6865 Estrone b-D-glucuronide, Na salt8431 Ethacrynic acid4681 Ethambutol .HCl8433 Ethanesulfonyl chloride10261 Ethanol-(O)D4682 Ethaverine .HCl3964 Ethidium bromide4683 Ethionamide6870 Ethisterone4684 Ethopropazine .HCl8434 Ethoxyacetic acid8478 Ethyl (ethoxymethylene)cyanoacetate8444 Ethyl acetamidocyanoacetate8445 Ethyl acetimidate .HCl2917 Ethyl cellulose8448 Ethyl chloroformate3965 Ethyl eosin8485 Ethyl isocyanate5235 Ethyl isovalerate4685 Ethyl m-aminobenzoate, methanesulfonate salt8487 Ethyl O-mesitylenesulfonylacetohydroxamate3966 Ethyl orange8491 Ethyl oxalyl chloride4686 Ethyl p-aminobenzoate3967 Ethyl red8498 Ethyl salicylate3968 Ethyl violet2526 Ethyl-b-D-thioglucoside8482 Ethyl-N-hydroxyacetimidate8447 Ethylbenzene10262 Ethylbenzene-D108468 Ethylene bis(diphenylphosphine)8470 Ethylene glycol8472 Ethylene glycol bis-(succinic acid N-hydroxysuccinimideester)2918 Ethylene glycol chitin8473 Ethylene glycol diethyl ether8474 Ethylene glycol dimethyl ether8475 Ethylene glycol monobutyl ether8476 Ethylene glycol monoethyl ether8477 Ethylene glycol monomethyl etherSigma Biochemicals FT-IR Spectral Library 499

No. Compound Description No. Compound Description8471 Ethylene glycol-bis(b-aminoethyl ether)N,N,N',N'-tetraceticacid8451 Ethylenediamine8452 Ethylenediamine .2HCl8453 Ethylenediamine .2HI8458 Ethylenediamine-di(o-hydroxyphenyl acetic acid)8454 Ethylenediamine-N,N'-bis-acetoacetamide8455 Ethylenediamine-N,N'-diacetic acid8456 Ethylenediamine-N,N'-diacetic acid-N,N'-di-a-propionic acid8457 Ethylenediamine-N,N'-diacetic acid-N,N'-di-b-propionic acid8459 Ethylenediaminetetraacetic acid8464 Ethylenediaminetetraacetic acid, dipotassium salt8460 Ethylenediaminetetraacetic acid, disodium salt .2H2O8465 Ethylenediaminetetraacetic acid, disodium-calcium salt8466 Ethylenediaminetetraacetic acid, ferric-sodium salt8463 Ethylenediaminetetraacetic acid, tetrasodium salt .2H2O8462 Ethylenediaminetetraacetic acid, tetrasodium salt .4H2O8461 Ethylenediaminetetraacetic acid, trisodium salt .H2O8467 Ethylenediisothiuronium dibromide4687 Ethylhydrocupreine4688 Ethylhydrocupreine .HCl6874 Ethynylestradiol 3-methyl ether6877 Etiocholan-17b-ol-3-one6875 Etiocholan-3a-ol-17-one6878 Etiocholan-3a-ol-17-one glucuronide6879 Etiocholan-3a-ol-17-one sulfate, Na salt6876 Etiocholan-3b-ol-17-one8501 Eucatropine .HCl8502 Eugenol10320 Euonymus europaeus acetone powder3969 Evans blue8503 Evernic acid1812 Factor IX from bovine plasma6132 Farnesol3970 Fast black K salt3971 Fast blue BB base3972 Fast blue BB salt3973 Fast blue BB salt3974 Fast blue RR base3975 Fast blue RR salt3976 Fast corinth v3977 Fast dark blue R salt3978 Fast garnet GBC base3980 Fast garnet GBC salt3979 Fast garnet GBC salt purified3981 Fast green FCF3982 Fast green FCF certified3983 Fast red AL salt3984 Fast red B salt3985 Fast red ITR base3986 Fast red ITR salt3987 Fast red KL salt3988 Fast red PDC3989 Fast red RC salt diazotized3990 Fast red TR salt3991 Fast red violet LB salt3992 Fast red violet LB salt3993 Fast sulphon black F3994 Fast violet B base3995 Fast violet B salt3996 Fast violet B salt3997 Fast violet B salt3998 Fast yellow GC salt3999 Fat brown B4000 Fat brown RR4001 Fat red 7B6133 Fenchyl alcohol5022 Fenfluramine .HCl3746 Ferredoxin type V from clostridium pasteurianum3747 Ferredoxin type VI from red marine algae1952 Ferredoxin-nadp plus reductase4689 Ferric ammonium citrate6472 Ferric ammonium sulfate4690 Ferric citrate6473 Ferric nitrate6474 Ferric sulfate8504 Ferrocene8505 Ferrocenecarboxaldehyde8506 Ferrocenecarboxylic acid6475 Ferrous ammonium sulfate6476 Ferrous sulfate gr i8507 Fertilysin4691 Ferulic acid1813 Fetuin type III1814 Fetuin type IV1815 Fibrin1816 Fibrinogen type I-S: from bovine plasma1817 Fibrinogen, human (fraction I) from human plasma1818 Fibronectin from bovine plasma1953 Ficin from fig tree latex lyophilized2920 Ficoll type 4002919 Ficoll type 704692 Filipin10321 Fish meal4002 Flavazin L8508 Flavianic acid8509 Flavianic acid, Na salt3481 Flavin adenine dinucleotide, disodium salt3482 Flavin mononucleotide, Na salt3483 Flavin mononucleotide, Na salt8510 Flavone6477 Florisil mesh 30-606880 Fludrocortisone6881 Fludrocortisone acetate8511 Flufenamic acid6882 Flumethasone4693 Flunarizine .2HCl6883 Fluocinolone acetonide8512 Fluorene4003 Fluorescamine4004 Fluorescein4008 Fluorescein diacetate4009 Fluorescein dilaurate2921 Fluorescein isothiocyanate dextran M.W. 4,0004010 Fluorescein isothiocyanate isomer I4005 Fluorescein, Na salt4006 Fluoresceinamine isomer I4007 Fluoresceinamine isomer II4011 Fluorescent brightener 288515 Fluorinert FC-40Sigma Biochemicals FT-IR Spectral Library 500

No. Compound Description No. Compound Description8516 Fluorinert FC-708517 Fluorinert FC-778518 Fluoroacetone8530 Fluorobenzene10263 Fluorobenzene-D58563 Fluorometholone6884 Fluoxymesterone4694 Flurazepam .2HCl1819 Folate binding protein from bovine milk8596 Folic acid4695 Folinic acid, Ca salt1954 Formaldehyde dehydrogenase from pseudomonas putida8597 Formamide8598 Formamidine disulfide .2HCl8599 Formamidine sulfinic acid8600 Formamidoxime5236 Formic acid6478 Formic acid ammonium5237 Formic acid ethyl ester5238 Formic acid methyl ester6479 Formic acid, Na salt661 Formimino-L-aspartic acid1955 Formimino-L-glutamic acid transferase from porcine liver662 Formimino-L-glutamic acid, hemibarium salt663 Formiminoglycine4696 Formycin a4697 Formycin b3486 Formycin-A 5'-monophosphate, ammonium salt4698 Franguloside2528 Fraxin2529 Fructosazine1956 Fructose-6-phosphate kinase, pyrophosphate dependent1957 Fructose-6-phosphate kinase, pyrophosphate dependent4012 Fuchsin acid2922 Fucoidan from fucus vesiculosus6885 Fucosterol8605 Fumaric acid8606 Fumaric acid, disodium salt8607 Fumaric acid, K salt8608 Fumaronitrile4700 Furaltadone .HCl8611 Furan4701 Furazolidone8614 Furosemide4702 Fusaric acid6886 Fusidic acid, Na salt128 g-Aminobutyric acid219 g-Benzyl-L-glutamate221 g-Benzyl-L-histidine1923 g-Chymotrypsin type II2905 g-Cyclodextrin8247 g-Dimethylaminopropyl chloride2004 g-Glutamyltranspeptidase type I from bovine kidney2005 g-Glutamyltranspeptidase type II from bovine kidney2006 g-Glutamyltranspeptidase type IV from porcine kidney8659 g-Guanidinobutyric acid8755 g-Hydroxybutyric acid lactone5264 g-Hydroxybutyric acid, Na salt8985 g-Ketopimelic acid5290 g-Ketopimelic acid dilactone1421 g-L-Glutamyl-L-glutamic acid1422 g-L-Glutamyl-L-glutamine1423 g-L-Glutamyl-L-histidine1424 g-L-Glutamyl-L-leucine1425 g-L-Glutamyl-L-phenylalanine1426 g-L-Glutamyl-L-tyrosine5330 g-Linolenic acid5332 g-Linolenic acid ethyl ester5335 g-Linolenic acid methyl ester5337 g-Linolenoyl chloride6148 g-Linolenyl alcohol4434 g-Lumicolchicine10184 g-Methacryloxypropyltrimethoxysilane843 g-Methylene-DL-glutamic acid9788 g-Resorcylic acid9872 g-Terpinene10145 g-Valerolactone1959 Gabase from pseudomonas fluorescens5718 Galactocerebroside type I from bovine brain5719 Galactocerebroside type II from bovine brain1960 Galactose oxidase type V from dactylium dendroides1961 Galactose-1-phosphate uridyl transferase type IV4703 Gallamine triethiodide4013 Gallein8619 Gallic acid8620 Gallic acid methyl ester4014 Gallocyanine1824 Gamma-globulin chicken1826 Gamma-globulin guinea pig5722 Gangliosides type II from bovine brain5723 Gangliosides type III from bovine brain5724 Gangliosides type IV from bovine brain5725 Gangliosides type V, Ca salt from bovine brain1412 Gastrin, porcine entrail mucosa1820 Gelatin from porcine skin4411 Gelsemine4704 Geneticin disulfate4705 Gentamicin sulfate4706 Gentisic acid8621 Gentisic acid, Na salt .H2O; 2,5-Dihydroxybenzoic acid, Nasalt .H2O6134 Geraniol5066 Gibberellic acid4015 Giemsa stain4016 Giemsa stain, certified4707 Ginseng root6887 Gitoxigenin4412 Gitoxin10322 Gizzard acetone powder, chicken10323 Gizzard acetone powder, pigeon1821 Gliadin crude1822 Globin from human hemoglobin1825 Globulin cucurbita pepo1827 Globulin human cohn fraction III1823 Globulins cohn fr. IV bovine1413 Glucagon1414 Glucan from bakers yeast5726 Glucocerebrosides2568 Glucoheptonic acid, Ca salt1962 Glucokinase from bacillus stearothermophilusSigma Biochemicals FT-IR Spectral Library 501

No. Compound Description No. Compound Description5727 Glucopsychosine1963 Glucose dehydrogenase from bacillus species1964 Glucose dehydrogenase from calf liver1968 Glucose oxidase from aspergillus niger1965 Glucose oxidase type II1966 Glucose oxidase type VII from aspergillus niger1967 Glucose oxidase type X from aspergillus niger1969 Glucose oxidase-biotin labeled1970 Glucose-6-phosphatase from rabbit liver1972 Glucose-6-phosphate dehydrogenase type IX from yeast1973 Glucose-6-phosphate dehydrogenase type V from yeast1974 Glucose-6-phosphate dehydrogenase type XII1975 Glucose-6-phosphate dehydrogenase type XV from yeast1976 Glucose-6-phosphate dehydrogenase type XXIV1971 Glucose-6-phosphate dehydrogenase type XXV2601 Glucuronamide2000 Glutamic-oxalacetic transaminase type II-A from porcineheart2001 Glutamic-pyruvic transaminase lyophilized2002 Glutaminase from E coli8623 Glutaraldehyde8624 Glutaraldehyde8625 Glutaraldehyde sodium bisulfite salt8626 Glutaric acid8627 Glutaric acid diethyl ester8628 Glutaric acid dimethyl ester8629 Glutaric anhydride8630 Glutaronitrile2291 Glutaryl coenzyme A, Li salt2007 Glutathione reductase type II from wheat germ2008 Glutathione reductase type VII from bovine intestinal mucosa2009 Glutathione S-transferase from bovine liver2010 Glutathione S-transferase from equine liver1433 Glutathione, oxidized form1434 Glutathione, oxidized form1435 Glutathione, oxidized form, disodium salt1432 Glutathione, reduced form1828 Gluten, enzymatic hydrolysate from corn8631 Glybenclamide2013 Glyceraldehyde-3-phosphate dehydrogenase from bakersyeast2012 Glyceraldehyde-3-phosphate dehydrogenase from chickenmuscle2011 Glyceraldehyde-3-phosphate dehydrogenase from humaneryth.2014 Glyceraldehyde-3-phosphate dehydrogenase/3-phosphoglyceric phosphokinase2015 Glycerokinase from candida utilis2016 Glycerokinase from E coli6135 Glycerol2017 Glycerol dehydrogenase from cellulomonas sp2018 Glycerol dehydrogenase from enterobacter aerogenes8635 Glycerol formal2019 Glycerol-3-phosphate oxidase from aerococcus viridans2020 Glycerol-3-phosphate oxidase from pediococcus sp.2021 Glycerol-3-phosphate oxidase from streptococcusthermophilus8636 Glycidol701 Glycinamide .HCl702 Glycine703 Glycine .HCl705 Glycine anhydride711 Glycine b-naphthylamide712 Glycine b-naphthylamide .HCl706 Glycine benzyl ester, tosylate salt708 Glycine ethyl ester .HCl709 Glycine ethyl ester, phosphate salt105 Glycine hydroxamate710 Glycine methyl ester .HCl713 Glycine p-nitroanilide707 Glycine t-butyl ester .HCl714 Glycine thymol blue, Na salt704 Glycine, Na salt10264 Glycine-D56888 Glycochenodeoxycholic acid, Na salt6889 Glycocholic acid6890 Glycocholic acid, Na salt6891 Glycodeoxycholic acid6892 Glycodeoxycholic acid, Na salt2924 Glycogen type II from oyster2925 Glycogen type III from rabbit liver2926 Glycogen type IX from bovine liver2927 Glycol chitosan8638 Glycol dimercaptoacetate8637 Glycolaldehyde2023 Glycolate oxidase from spinach8639 Glycolic acid6893 Glycolithocholic acid6894 Glycolithocholic acid 3-sulfate, disodium salt1829 Glycophorin from human blood, type B negative1830 Glycoprotein, A1-acid bovine1831 Glycoprotein, A1-acid dog1832 Glycoprotein, A1-acid human1436 Glycyl-b-alanine1437 Glycyl-D-alanine1444 Glycyl-D-asparagine1447 Glycyl-D-aspartic acid1473 Glycyl-D-leucine1483 Glycyl-D-phenylalanine1499 Glycyl-D-serine1502 Glycyl-D-threonine1507 Glycyl-D-valine1441 Glycyl-DL-a-aminobutyric acid1438 Glycyl-DL-alanine1445 Glycyl-DL-asparagine1448 Glycyl-DL-aspartic acid1474 Glycyl-DL-leucine1477 Glycyl-DL-leucyl-DL-alanine1481 Glycyl-DL-norleucine1482 Glycyl-DL-norvaline1484 Glycyl-DL-phenylalanine1500 Glycyl-DL-serine1503 Glycyl-DL-threonine1508 Glycyl-DL-valine1440 Glycyl-g-aminobutyric acid1439 Glycyl-L-alanyl-L-alanine1442 Glycyl-L-arginine 4-methoxy-b-naphthylamide .2HCl1443 Glycyl-L-arginine p-nitroanilide, acetate salt1449 Glycyl-L-asp-L-asp-L-asp-L-asp-L-lysine b-naphthylamide1446 Glycyl-L-asparagine1450 Glycyl-L-glutamic acidSigma Biochemicals FT-IR Spectral Library 502

No. Compound Description No. Compound Description1467 Glycyl-L-histidine1468 Glycyl-L-histidine.HCl1469 Glycyl-L-histidyl-L-arginyl-L-proline, acetate salt1471 Glycyl-L-histidyl-L-lysine, acetate salt1470 Glycyl-L-histidylglycine1472 Glycyl-L-isoleucine1475 Glycyl-L-leucine1476 Glycyl-L-leucineamide.HCl1478 Glycyl-L-leucyl-L-tyrosine1479 Glycyl-L-lysine.HCl1480 Glycyl-L-methionine1485 Glycyl-L-phenylalanine1486 Glycyl-L-phenylalanine b-naphthylamide1487 Glycyl-L-phenylalanyl-L-alanine1488 Glycyl-L-phenylalanyl-L-arginine .2HCl1489 Glycyl-L-phenylalanyl-L-phenylalanine1490 Glycyl-L-proline1491 Glycyl-L-proline 4-methoxy-b-naphthylamide1492 Glycyl-L-proline 4-methoxy-b-naphthylamide.HCl1493 Glycyl-L-proline p-nitroanilide1495 Glycyl-L-prolyl-glycylglycine1494 Glycyl-L-prolyl-L-arginyl-L-proline, diacetate salt1496 Glycyl-L-prolyl-L-hydroxyproline, acetate salt1497 Glycyl-L-prolyl-L-leucine b-naphthylamide .HCl1501 Glycyl-L-serine1504 Glycyl-L-threonine1505 Glycyl-L-tryptophan1506 Glycyl-L-tyrosine1451 Glycylglycinamide.HCl1452 Glycylglycine1453 Glycylglycine ethyl ester.HCl1461 Glycylglycyl-D-leucine1454 Glycylglycyl-L-alanine1455 Glycylglycyl-L-arginine, acetate salt1460 Glycylglycyl-L-isoleucine1462 Glycylglycyl-L-leucine1463 Glycylglycyl-L-phenylalanine1465 Glycylglycyl-L-tyrosyl-L-arginine1466 Glycylglycyl-L-valine1456 Glycylglycylglycine1457 Glycylglycylglycylglycine1458 Glycylglycylglycylglycylglycine1459 Glycylglycylglycylglycylglycylglycine1464 Glycylglycylsarcosine1498 Glycylsarcosine8641 Glycyrrhizic acid ammonium salt8643 Glyoxal bis(2-hydroxyanil)8642 Glyoxal trimeric dihydrate2024 Glyoxalase II from beef liver8645 Glyoxylic acid8644 Glyoxylic acid .H2O8646 Glyoxylic acid, Na salt .H2O8647 Glyoxylurea, Na salt1833 Gonadotropin from pregnant mares serum1834 Gonadotropin human menopausal3748 Gossypol3749 Gossypol-acetic acid4708 Gougerotin4709 Gramicidin from bacillus brevis4710 Gramicidin S .HCl8648 Gramine4017 Granular blue4711 Griseofulvin8649 Guaiacol8650 Guaiacol glyceryl ether8651 Guaiacol glyceryl ether carbamate8652 Guaiacol sulfonic acid, K salt8653 Guanidine .HCl8654 Guanidine .HCl8655 Guanidine carbonate8656 Guanidine nitrate8657 Guanidine thiocyanate8660 Guanidinosuccinic acid8661 Guanidoacetic acid5982 Guanine3102 Guanosine3498 Guanosine 2'-& 3'-monophosphates3499 Guanosine 2'-& 3'-monophosphates, Na salt3496 Guanosine 2'-monophosphate, disodium salt3487 Guanosine 2':3'-cyclic monophosphate, N,N'-dicyclohexylguanidinium salt3488 Guanosine 2':3'-cyclic monophosphate, Na salt3497 Guanosine 3'-monophosphate, Na salt3489 Guanosine 3':5'-cyclic monophosphate3490 Guanosine 3':5'-cyclic monophosphate, Na salt3491 Guanosine 5'-diphosphate, Na salt, type I3493 Guanosine 5'-diphosphate, periodate oxidized, Na salt3492 Guanosine 5'-diphosphate, tris salt, type VI3495 Guanosine 5'-diphospho-D-mannose, Na salt, type III3494 Guanosine 5'-diphosphoglucose, Na salt3500 Guanosine 5'-monophosphate, disodium salt3501 Guanosine 5'-monophosphomorpholidate, 4-morpholine-N,N'-dicyclohexylcarboxamidine salt3503 Guanosine 5'-O-(2-thiodiphosphate), trilithium salt3502 Guanosine 5'-tetraphosphate, tris salt3509 Guanosine 5'-triphosphate, Li salt, type IX3508 Guanosine 5'-triphosphate, Li salt, type VII3504 Guanosine 5'-triphosphate, Na salt, type I3506 Guanosine 5'-triphosphate, Na salt, type III3510 Guanosine 5'-triphosphate, periodate oxidized, Na salt3507 Guanosine 5'-triphosphate, tris salt, type VI3103 Guanosine, periodate oxidized3104 Guanosine, periodate oxidized borohydride reduced3505 Guanosine-5'-triphosphate, Na salt, type II-S3511 Guanylyl(2'-5')adenosine, ammonium salt3513 Guanylyl(2'-5')cytidine, ammonium salt3515 Guanylyl(2'-5')guanosine, ammonium salt3518 Guanylyl(2'-5')uridine, ammonium salt3517 Guanylyl(3'-5')-4-thiouridine3512 Guanylyl(3'-5')adenosine, ammonium salt3514 Guanylyl(3'-5')cytidine, ammonium salt3520 Guanylyl(3'-5')uridine 3'-monophosphate, ammonium salt3519 Guanylyl(3'-5')uridine, ammonium salt5607 Gum accroides5608 Gum arabic5609 Gum damar dewaxed5610 Gum damar not dewaxed5611 Gum elemi5612 Gum ghatti5613 Gum guaiacSigma Biochemicals FT-IR Spectral Library 503

No. Compound Description No. Compound Description5614 Gum locust bean5615 Gum mastic5616 Gum pontianak5617 Gum storax5618 Gum tragacanth5619 Gum xanthan4712 Haloperidol4713 Haloprogin1835 Haptoglobin human, from pooled plasma8662 Harmaline4414 Harmaline .HCl; 7-Methoxy-1-methyl-3,4-dihydro-9Hpyrido[3,4-b]indole.HCl4415 Harmalol .HCl; 1-Methyl-3,4-dihydro-9H-pyrido[3,4-b]indol-7-ol .HCl4417 Harmane .HCl; 1-Methyl-9H-pyrido[3,4-b]indole .HCl8663 Harmane-1,2,3,4-tetrahydro-3-carboxylic acid4416 Harmane; 1-Methyl-9H-pyrido[3,4-b]indole8664 Harmine4418 Harmine .HCl; 7-Methoxy-1-methyl-7H-pyrido[3,4-b]indole.HCl4419 Harmol .HCl; 1-Methyl-9H-pyrido[3,4-b]indol-7-ol .HCl10324 Heart acetone powder, bovine10325 Heart acetone powder, sheep6895 Hecogenin6896 Hecogenin acetate8665 Helenin6897 Helveticoside3750 Hematein from logwood3720 Hematin from bovine blood3721 Hematoporphyrin3722 Hematoporphyrin .2HCl4019 Hematoxylin certified4018 Hematoxylin; 7,11b-Dihydrobenz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6H)-pentol2025 Hemicellulase from aspergillus niger8666 Hemicholinium-33723 Hemin type I bovine3724 Hemin type III equine10326 Hemocyanin from keyhole limpets10327 Hemocyanin type VIII lyophilized powder1836 Hemoglobin bovine1837 Hemoglobin dog10328 Hemolymph plasma powder from horseshoe crab blood8667 Heneicosane5239 Heneicosanoic acid5240 Heneicosanoic acid methyl ester5241 Heneicosanoic acid methyl ester6136 Heneicosanol2292 Heneicosanoyl coenzyme A5242 Heneicosyl acetate2929 Heparin, ammonium salt from porcine intestinal mucosa2930 Heparin, Ca salt from porcine intestinal mucosa2931 Heparin, Li salt from porcine intestinal mucosa2934 Heparin, Na salt from bovine lung2932 Heparin, Na salt from porcine intestinal mucosa2933 Heparin, Na salt from porcine intestinal mucosa2026 Heparinase from flavobacterium heparinum8669 Heptacosane8670 Heptadecane5243 Heptadecanoic acid5244 Heptadecanoic acid ethyl ester5245 Heptadecanoic acid methyl ester5246 Heptadecanoic acid methyl ester5247 Heptadecanoic anhydride5248 Heptadecanoyl chloride5249 Heptadecanyl acetate8671 Heptafluorobutyric acid8672 Heptafluorobutyric anhydride8675 Heptane5250 Heptanoic acid5251 Heptanoic acid ethyl ester5252 Heptanoic acid methyl ester5253 Heptanoyl chloride5254 Heptanyl acetate8681 Heptylamine8683 Hesperetin2935 Hesperidin2616 Hesperidin methyl chalcone2027 Hesperidinase from aspergillus niger2028 Hesperidinase from penicillium species1511 Hexa-L-tyrosine8686 Hexachloro-2-propanone8684 Hexachlorocyclohexane, g-isomer8685 Hexachlorophene8687 Hexacosane8688 Hexadecane5257 Hexadecanedioic acid6356 Hexadecyltrimethylammonium bromide8694 Hexafluorobenzene8695 Hexafluoroglutaric acid8696 Hexamethonium bromide10179 Hexamethyldisilane10180 Hexamethyldisilazane10181 Hexamethyldisiloxane4714 Hexamethylene tetramine8698 Hexamethyleneimine8699 Hexamethylphosphoramide8700 Hexamethylphosphorous triamide6480 Hexamminecobalt(III) chloride8701 Hexanal8702 Hexane8706 Hexanophenone8708 Hexatriacontane8711 Hexestrol4715 Hexetidine5024 Hexobarbital2034 Hexokinase type F-3002029 Hexokinase type III from bakers yeast2030 Hexokinase type IV from bakers yeast2031 Hexokinase type V from bakers yeast2032 Hexokinase type VI from bakers yeast2033 Hexokinase type VII from bakers yeast8713 Hexyl ether8714 Hexyl nicotinate8712 Hexylamine2222 Hide powder azure2221 Hide powder slightly chromated716 Hippuric acid717 Hippuric acid, ammonium salt718 Hippuric acid, Na salt721 Hippuryl-DL-phenyllactic acid, Na saltSigma Biochemicals FT-IR Spectral Library 504

No. Compound Description No. Compound Description719 Hippuryl-L-arginine1513 Hippuryl-L-histidyl-L-leucine1514 Hippuryl-L-histidyl-L-leucine, acetate salt1515 Hippuryl-L-lysine720 Hippuryl-L-phenylalanine6252 Hirudonin, sulfate salt6253 Histamine6254 Histamine .2HCl6255 Histamine diphosphate2035 Histidase from pseudomonas fluorescens2036 Histidase from pseudomonas fluorescens1840 Histone type II-A from calf thymus1839 Histone type II-as1838 Histone type II-S1841 Histone type III-S from calf thymus1842 Histone type VI-S from calf thymus8717 Holothurin from actinopyga agassizi4716 Homochlorcyclizine8719 Homogentisic acid8720 Homogentisic acid lactone8721 Homooctopine8722 Homophthalic acid8723 Homovanillyl alcohol8724 Homoveratric acid8725 Hordenine hemisulfate10329 Horseradish acetone powder2939 Hyaluronic acid from bovine vitreous humor2936 Hyaluronic acid from human umbilical cord2937 Hyaluronic acid, K salt2940 Hyaluronic acid, K salt from rooster comb2938 Hyaluronic acid, Na salt2040 Hyaluronidase type I-S2041 Hyaluronidase type II lyophilized2042 Hyaluronidase type III lyophilized2044 Hyaluronidase type IV from bovine testes2043 Hyaluronidase type IV-S from bovine testes2045 Hyaluronidase type V2046 Hyaluronidase type VI-S2047 Hyaluronidase type VIII from bovine testes8727 Hydantoic acid8728 Hydantoin8729 Hydantoin-5-acetic acid1524 Hydra peptide4717 Hydralazine .HCl8730 Hydrastine8731 Hydrastine .HCl8732 Hydrastinine .HCl6482 Hydrazine .2HCl6481 Hydrazine .H2O6483 Hydrazine sulfate8734 Hydrindantin .2H2O4020 Hydrindantin anhydrous4718 Hydrochlorothiazide8735 Hydrocinnamic acid6898 Hydrocortisone6899 Hydrocortisone 21-acetate6900 Hydrocortisone 21-caprylate6903 Hydrocortisone 21-hemisuccinate6905 Hydrocortisone 21-hemisuccinate, Na salt6904 Hydrocortisone 21-hemisuccinate: BSA6906 Hydrocortisone 21-phosphate, Na salt6901 Hydrocortisone 3-O-carboxymethyloxime6902 Hydrocortisone 3-O-carboxymethyloxime: BSA6907 Hydrocotarnine .HBr4719 Hydroflumethiazide8736 Hydroquinone8737 Hydroxocobalamin .HCl2941 Hydroxyethyl starch2620 Hydroxyethyl-1-thio-b-D-galactopyranoside6484 Hydroxylamine .HCl6485 Hydroxylamine sulfate4023 Hydroxynaphthol blue, Na salt2943 Hydroxypropylmethylcellulose approx 4000 centipoise2942 Hydroxypropylmethylcellulose approx 50 centipoises8845 Hydroxypyruvic acid phosphate dimethyl ketal, tri(CHA) salt2051 Hydroxysteroid dehydrogenase2052 Hydroxysteroid dehydrogenase2050 Hydroxysteroid dehydrogenase type I dried cells8855 Hydroxyurea4728 Hydroxyzine .2HCl4729 Hydroxyzine pamoate6955 Hyocholic acid6956 Hyodeoxycholic acid10265 Hypophosphorous acid-D3, 50% in D2O8856 Hypotaurine6000 Hypoxanthine6001 Hypoxanthine-9-b-D-arabinofuranoside2522 i-Erythritol5025 Ibogaine .HCl760 Ibotenic acid from amanita sp.4730 Ibuprofen8857 Imidazole8858 Imidazole8859 Imidazole-4-acetic acid .HCl8860 Imidazole-4-acetic acid, Na salt8863 Imidazolepyruvic acid .HCl8864 Imidazolidinyl urea8867 Imidodiphosphate, Na salt8870 Iminodiacetic acid8871 Iminodiacetic acid, disodium salt4731 Imipramine .HCl4029 Indigo4030 Indigo carmine4032 Indocyanine green8873 Indole8878 Indole-2-carboxylic acid8881 Indole-2-carboxylic acid ethyl ester5069 Indole-3-acetaldehyde, Na salt bisulfite5070 Indole-3-acetamide5071 Indole-3-acetic acid5072 Indole-3-acetic acid ethyl ester8875 Indole-3-aldehyde8876 Indole-3-butyric acid8877 Indole-3-carbinol5073 Indole-3-carboxylic acid5074 Indole-3-glyoxylamide8883 Indole-3-glyoxylic acid8885 Indole-3-propionic acid8886 Indole-3-pyruvic acid8879 Indole-4-carboxylic acidSigma Biochemicals FT-IR Spectral Library 505

No. Compound Description No. Compound Description8882 Indole-4-carboxylic acid ethyl ester8880 Indole-5-carboxylic acid8887 Indoline4732 Indomethacin4033 Indophenol blue8889 Indophenyl acetate4035 Indoxyl 1,3-diacetate4034 Indoxyl acetate4036 Indoxyl b-D-glucoside2057 Inorganic pyrophosphatase3527 Inosine 3'-monophosphate, Na salt3524 Inosine 3':5'-cyclic monophosphate, Na salt3525 Inosine 5'-diphosphate, Na salt3526 Inosine 5'-diphosphoribose, Na salt3528 Inosine 5'-monophosphate3529 Inosine 5'-monophosphate, disodium salt3530 Inosine 5'-monophosphate, Na salt3531 Inosine 5'-triphosphate, Na salt3111 Inosine from yeast3112 Inosine, periodate oxidized3532 Inosylyl(3'-5')inosine, ammonium salt3533 Inosylyl(3'-5')uridine1527 Insulin chain A, oxidized from bovine insulin1528 Insulin chain B, oxidized from bovine insulin1526 Insulin from bovine pancreas1843 Interferon human, lymphoblastoid10330 Intestinal acetone powder, mouse10331 Intestinal acetone powder, porcine10332 Intestinal acetone powder, rat2944 Inulin from chicory root2945 Inulin from dahlia tubers2059 Invertase from bakers yeast2060 Invertase from bakers yeast2061 Invertase from candida utilis8890 Iodoacetamide5281 Iodoacetic acid5282 Iodoacetic acid, Na salt8898 Iodoacetic anhydride8906 Iodoform8908 Iodomethane10266 Iodomethane-D34040 Iodonitrotetrazolium formazan4733 Iproniazid, phosphate salt4734 Iron choline citrate4041 Isatin8917 Isatoic anhydride8918 Isethionic acid, Na salt8919 Isethionyl acetimidate, Na salt .HCl5283 Isoamyl acetate6142 Isoamyl alcohol4735 Isoamyl nitrite8920 Isoamylamine8922 Isobarbituric acid4736 Isobutyl 2-cyanoacrylate8924 Isobutyl chloroformate8923 Isobutylamine8925 Isobutyric acid5284 Isobutyric acid methyl ester8926 Isobutyronitrile8927 Isobutyryl chloride2297 Isobutyryl coenzyme A, Li salt2062 Isocitric dehydrogenase(nadp) type I from porcine heart2063 Isocitric dehydrogenase(nadp) type VI from porcine heart3122 Isocytosine8931 Isohelenin2631 Isomaltose2946 Isomaltotriose8933 Isonicotinamide8934 Isonicotinic acid8935 Isonicotinic acid ethyl ester4737 Isonicotinic acid hydrazide8936 Isonicotinic acid N-oxide8937 Isonicotinoyl chloride .HCl772 Isonopaline8939 Isoorotic acid8940 Isophorone8942 Isophthalaldehyde8941 Isophthalic acid8943 Isophthalonitrile6143 Isopropanol10267 Isopropanol-(O)D10268 Isopropanol-D82637 Isopropyl b-D-thiogalactopyranoside2638 Isopropyl b-D-thioglucopyranoside8945 Isopropyl N-(3-chlorophenyl)carbamate8953 Isopropyl N-phenylcarbamate8944 Isopropylamine4743 Isopyrin .HCl8954 Isoquinoline4744 Isosorbide dinitrate5285 Isostearic acid1529 Isotocin8958 Isovaleraldehyde5286 Isovaleric acid5287 Isovaleryl chloride2298 Isovaleryl coenzyme A2299 Isovaleryl coenzyme A, Li salt8959 Isovanillic acid8962 Isovanillin8963 Isoxanthopterin8964 Isoxazole4745 Isoxsuprine .HCl8965 Itaconic acid8966 Itaconyl chloride10333 Jack bean meal fine powder4043 Janus green B4044 Janus green B certified5620 Jojoba bean oil4045 Juglone7141 K-Strophanthoside8967 Kaempferol774 Kainic acid2064 Kallikrein from porcine pancreas4428 Kanamycin acid sulfate, from streptomyces kanamyceticus4427 Kanamycin monosulfate, from streptomyces kanamyceticus10334 Kaolin4746 Kasugamycin, hemisulfate salt2639 Kasuganobiosamine-N2-dimedone1530 Kemptide1531 KentsinSigma Biochemicals FT-IR Spectral Library 506

No. Compound Description No. Compound Description8981 Ketomalonic acid8982 Ketomalonic acid, Na salt4747 Ketoprofen4748 Khellin10335 Kidney acetone powder, canine10336 Kidney acetone powder, equine5075 Kinetin5076 Kinetin5077 Kinetin riboside4046 Kojic acid8988 Kynuramine .2HBr775 Kynurenic acid1532 Kyotorphin1533 Kyotorphin, [D-arg(2)]-, acetate salt7368 L(+)-a-Aminophenylacetic acid8999 L(+)-Lactic acid9000 L(+)-Lactic acid, Ca salt .H2O9001 L(+)-Lactic acid, Li salt9859 L(+)-Tartaric acid9860 L(+)-Tartaric acid, Na salt8634 L(-)Glyceric acid, Ca salt2870 L(-)Xylose939 L-(+)-Allo-octopine2451 L-(+)-Arabinose7696 L-(+)-Calcium tartrate9051 L-(+)-Mandelic acid4825 L-(+)-Penicillamine2813 L-(+)-Ribose9598 L-(-)-a-Phenylethylamine2453 L-(-)-Arabitol2663 L-(-)-Mannose2832 L-(-)-Sorbose2840 L-(-)-Talose544 L-2,4-Diaminobutyric acid .2HCl331 L-2-(t-Butyl)glycine7845 L-2-Chlorosuccinic acid5276 L-2-Hydroxy-3-methylvaleric acid, Na salt134 L-a-(2-Aminoethoxyvinyl)glycine136 L-a-Amino-b-guandinopropionic acid .HCl122 L-a-Aminoadipic acid126 L-a-Aminobutyric acid1220 L-a-Aspartyl-L-alanine1221 L-a-Aspartyl-L-alanine b-naphthylamide1224 L-a-Aspartyl-L-phenylalaninamide1216 L-a-Aspartyl-L-seryl-L-aspartyl-L-prolyl-L-arginine1222 L-a-Aspartylglycine2216 L-a-Glycerophosphate, di(CHA) salt5729 L-a-Glycerophosphorylcholine, CdCl2 complex, 95%5728 L-a-Glycerophosphorylcholine, CdCl2 complex, 98%8771 L-a-Hydroxyglutaric acid, disodium salt8772 L-a-Hydroxyglutaric acid, Zn salt5273 L-a-Hydroxyisocaproic acid5752 L-a-Lysophosphatidyl ethanolamine, palmitoyl5753 L-a-Lysophosphatidyl-DL-glycerol5755 L-a-Lysophosphatidyl-L-serine from bovine brain5735 L-a-Lysophosphatidylcholine type I from egg yolk5736 L-a-Lysophosphatidylcholine type III from bovine liver5737 L-a-Lysophosphatidylcholine type V from bovine brain5738 L-a-Lysophosphatidylcholine type VI from soybeans5739 L-a-Lysophosphatidylcholine, caproyl5740 L-a-Lysophosphatidylcholine, decanoyl5741 L-a-Lysophosphatidylcholine, heptadecanoyl5743 L-a-Lysophosphatidylcholine, lauroyl5744 L-a-Lysophosphatidylcholine, myristoyl5745 L-a-Lysophosphatidylcholine, oleoyl5746 L-a-Lysophosphatidylcholine, palmitoyl5747 L-a-Lysophosphatidylcholine, stearoyl5748 L-a-Lysophosphatidylethanolamine type I from egg yolk5749 L-a-Lysophosphatidylethanolamine type III from bovine liver5750 L-a-Lysophosphatidylethanolamine type IV from sheep brain5751 L-a-Lysophosphatidylethanolamine type V from bovine brain5754 L-a-Lysophosphatidylinositol, Na salt7525 L-a-O-Benzylglycerol5766 L-a-Phosphatidic acid, dilauroyl, Na salt5767 L-a-Phosphatidic acid, dimyristoyl, Na salt5768 L-a-Phosphatidic acid, dioleoyl, Na salt5771 L-a-Phosphatidic acid, dipalmitoyl5772 L-a-Phosphatidic acid, dipalmitoyl, Ca salt5773 L-a-Phosphatidic acid, dipalmitoyl, Na salt5774 L-a-Phosphatidic acid, distearoyl, Na salt5765 L-a-Phosphatidic acid, Na salt from egg yolk lecithin5827 L-a-Phosphatidyl(N-palmitoyl)ethanolamine, dipalmitoyl5788 L-a-Phosphatidyl-choline, dibehenoyl5818 L-a-Phosphatidyl-DL-glycerol, dimyristoyl, ammonium salt5820 L-a-Phosphatidyl-DL-glycerol, dipalmitoyl, ammonium salt5821 L-a-Phosphatidyl-DL-glycerol, distearoyl, ammonium salt5817 L-a-Phosphatidyl-DL-glycerol, Na salt5813 L-a-Phosphatidyl-ethanolamine, dimyristoyl5828 L-a-Phosphatidyl-L-serine from bovine brain5807 L-a-Phosphatidyl-N,N-dimethylethanolamine, dipalmitoyl5808 L-a-Phosphatidyl-N,N-dimethylethanolamine, dipalmitoyl5826 L-a-Phosphatidyl-N-monomethylethanolamine, dipalmitoyl5776 L-a-Phosphatidylcholine type I-EH, hydrogenated5779 L-a-Phosphatidylcholine type II-S from soybean5775 L-a-Phosphatidylcholine type III-B from bovine brain5777 L-a-Phosphatidylcholine type III-E from egg yolk5778 L-a-Phosphatidylcholine type III-H from bovine heart5780 L-a-Phosphatidylcholine type IV-S from soybean5781 L-a-Phosphatidylcholine type V-E from egg yolk5782 L-a-Phosphatidylcholine type V-EA from egg yolk5784 L-a-Phosphatidylcholine type XII-E from turkey egg yolk5785 L-a-Phosphatidylcholine, b-acetyl-g-O-hexadecyl5801 L-a-Phosphatidylcholine, b-linoleoyl-g-palmitoyl5802 L-a-Phosphatidylcholine, b-O-methyl-g-O-octadecyl5803 L-a-Phosphatidylcholine, b-oleoyl-g-palmitoyl5804 L-a-Phosphatidylcholine, b-oleoyl-g-stearoyl5805 L-a-Phosphatidylcholine, b-palmitoyl-g-oleoyl5806 L-a-Phosphatidylcholine, b-stearoyl-g-oleoyl5787 L-a-Phosphatidylcholine, diarachidoyl5789 L-a-Phosphatidylcholine, didecanoyl5790 L-a-Phosphatidylcholine, dielaidoyl5791 L-a-Phosphatidylcholine, diheptadecanoyl5792 L-a-Phosphatidylcholine, dilauroyl5793 L-a-Phosphatidylcholine, dimyristoyl5797 L-a-Phosphatidylcholine, dipalmitoyl5798 L-a-Phosphatidylcholine, dipalmitoyl5799 L-a-Phosphatidylcholine, distearoyl5800 L-a-Phosphatidylcholine, diundecanoyl5810 L-a-Phosphatidylethanolamine type II-S from sheep brain5811 L-a-Phosphatidylethanolamine type VI from dog brainSigma Biochemicals FT-IR Spectral Library 507

No. Compound Description No. Compound Description5812 L-a-Phosphatidylethanolamine, dilauroyl5815 L-a-Phosphatidylethanolamine, dipalmitoyl5816 L-a-Phosphatidylethanolamine, distearoyl5822 L-a-Phosphatidylinositol5824 L-a-Phosphatidylinositol 4,5-diphosphate, Na salt5825 L-a-Phosphatidylinositol 4-monophosphate, Na salt5823 L-a-Phosphatidylinositol, Na salt from soybean1 L-Abrine71 L-Alaninamide .HBr74 L-Alanine81 L-Alanine 4-methoxy-b-naphthylamide .HCl76 L-Alanine 7-amido-4-methyl-coumarin, trifluoroacetate salt87 L-Alanine b-naphthylamide77 L-Alanine benzyl ester .HCl79 L-Alanine ethyl ester .HCl84 L-Alanine methyl ester .HCl89 L-Alanine p-nitroanilide .HCl88 L-Alanine-b-naphthylamide .HBr92 L-Alaninol1164 L-Alanyl-alanyl-L-phenylalanine chloromethyl ketone1155 L-Alanyl-L-alanine1157 L-Alanyl-L-alanyl-L-alanine methyl ester acetate1158 L-Alanyl-L-alanyl-L-alanyl-L-alanine1159 L-Alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanine1160 L-Alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanine1163 L-Alanyl-L-alanyl-L-phenyl-alanine p-nitroanilide1162 L-Alanyl-L-alanyl-L-phenylalanine 4-methoxy-bnaphthylamide1161 L-Alanyl-L-alanyl-L-phenylalanine 7-amido-4-methylcoumarin1165 L-Alanyl-L-alanyl-L-valyl-L-alanine p-nitroanilide1173 L-Alanyl-L-histidine1174 L-Alanyl-L-isoleucine1177 L-Alanyl-L-leucine1179 L-Alanyl-L-lysine.HCl1181 L-Alanyl-L-methionine1184 L-Alanyl-L-phenylalanine1185 L-Alanyl-L-proline1186 L-Alanyl-L-prolylglycine1188 L-Alanyl-L-serine1189 L-Alanyl-L-threonine1191 L-Alanyl-L-tryptophan1192 L-Alanyl-L-tyrosine1195 L-Alanyl-L-valine1168 L-Alanylglycine1172 L-Alanylglycyl-L-seryl-L-glutamic acid1171 L-Alanylglycylglycine1058 L-Allo-threonine96 L-Allylglycine5002 L-Amphetamine154 L-Anserine nitrate1215 L-Arg-gly-L-pro-L-phenylalanyl-L-prolyl-L-isoleucine158 L-Arginine159 L-Arginine .HCl163 L-Arginine 4-methoxy-b-naphthylamide .HCl165 L-Arginine b-naphthylamide .HCl101 L-Arginine hydroxamate .HCl161 L-Arginine L-aspartate162 L-Arginine L-glutamate164 L-Arginine methyl ester .2HCl166 L-Arginine p-nitroanilide .2HCl160 L-Arginine-7-amido-4-methylcoumarin .HCl167 L-Argininic acid1217 L-Arginyl-L-arginine 4-methoxy-b-naphthylamide1218 L-Arginyl-L-arginine b-naphthylamide .3HCl1219 L-Arginyl-L-aspartic acid4543 L-Ascorbic acid4544 L-Ascorbic acid7441 L-Ascorbic acid 2-sulfate, Ba salt4545 L-Ascorbic acid, hemicalcium salt4546 L-Ascorbic acid, Na salt172 L-Asparagine .H2O171 L-Asparagine anhydrous173 L-Asparagine t-butyl ester .HCl178 L-Aspartic acid187 L-Aspartic acid a-(b-naphthylamide)186 L-Aspartic acid b-hydroxamate182 L-Aspartic acid di-t-butyl ester .HCl183 L-Aspartic acid dibenzyl ester, tosylate salt179 L-Aspartic acid, hemimagnesium salt181 L-Aspartic acid, K salt180 L-Aspartic acid, Na salt1226 L-Aspartyl-L-phenylalanine methyl ester7446 L-Azetidine-2-carboxylic acid554 L-b-3,4-Dihydroxyphenylalanine555 L-b-3,4-Dihydroxyphenylalanine methyl ester .HCl1223 L-b-Aspartylglycine8862 L-b-Imidazolelactic acid9607 L-b-Phenyllactic acid333 L-Canaline base334 L-Canaline dipicrate335 L-Canavanine from jack beans336 L-Canavanine sulfate6219 L-Carnitine .HCl4572 L-Carnitine inner salt1267 L-Carnosine; b-Alanyl-L-histidine463 L-Citrulline471 L-Cycloserine476 L-Cysteic acid .H2O482 L-Cysteine483 L-Cysteine .HCl484 L-Cysteine .HCl .H2O486 L-Cysteine ethyl ester .HCl487 L-Cysteine methyl ester .HCl485 L-Cysteine, attached to carboxymethylcellulose491 L-Cystine492 L-Cystine .2HCl494 L-Cystine di-b-naphthylamide495 L-Cystine di-b-naphthylamide .2HBr103 L-Cystine dihydroxamate493 L-Cystine dimethyl ester .2HCl585 L-Djenkolic acid628 L-Epoxysuccinylleucylamido(4-guanidino)butane8424 L-Ergothioneine .HCl631 L-Ethionine1958 L-Fucose dehydrogenase from porcine liver2545 L-Fucosylamine; 1-Amino-1-deoxy-L-fucose359 L-g-Carboxyglutamic acid699 L-g-Glutamyl p-nitroanilide700 L-g-Glutamyl p-nitroanilide .HCl2548 L-Galactonic acid g-lactoneSigma Biochemicals FT-IR Spectral Library 508

No. Compound Description No. Compound Description2555 L-Galactose2556 L-Galactose2585 L-Glucose678 L-Glutamic acid679 L-Glutamic acid .HCl692 L-Glutamic acid a-(4-methoxy-b-naphthylamide)685 L-Glutamic acid di-t-butyl ester .HCl688 L-Glutamic acid diethyl ester .HCl689 L-Glutamic acid dimethyl ester .HCl686 L-Glutamic acid g-(3-carboxy-4-hydroxyanilide)687 L-Glutamic acid g-(3-carboxy-4-nitroanilide), ammonium salt693 L-Glutamic acid g-(4-methoxy-b-naphthylamide)683 L-Glutamic acid g-(7-amido-4-methylcoumarin)695 L-Glutamic acid g-(a-naphthylamide)690 L-Glutamic acid g-ethyl ester691 L-Glutamic acid g-hydrazide104 L-Glutamic acid g-hydroxamate694 L-Glutamic acid g-methyl ester680 L-Glutamic acid, ammonium salt681 L-Glutamic acid, K salt682 L-Glutamic acid, Na salt1994 L-Glutamic decarboxylase type I1995 L-Glutamic decarboxylase type II1996 L-Glutamic decarboxylase type III1997 L-Glutamic decarboxylase type IV696 L-Glutamic decarboxylase type v1998 L-Glutamic dehydrogenase type III from bovine liver1999 L-Glutamic dehydrogenase type VI from bovine liver697 L-Glutamine2003 L-Glutamine synthetase type III698 L-Glutamine t-butyl ester .HCl1415 L-Glutamyl-L-alanyl-L-glutamic acid1416 L-Glutamyl-L-alanyl-L-glutamyl-L-asparagine2609 L-Glyceraldehyde2614 L-Gulose726 L-Histidine727 L-Histidine .HCl .H2O729 L-Histidine b-naphthylamide2037 L-Histidine decarboxylase type I from C perfringens2038 L-Histidine decarboxylase type II from C perfringens2039 L-Histidine decarboxylase type III from lactobacillus106 L-Histidine hydroxamate728 L-Histidine methyl ester .2HCl730 L-Histidinol .2HCl731 L-Histidinol phosphate1516 L-Histidyl-L-alanine1518 L-Histidyl-L-leucine1519 L-Histidyl-L-lysine .HBr hemicarbonate salt1520 L-Histidyl-L-phenylalanine1521 L-Histidyl-L-serine1522 L-Histidyl-L-tyrosine1517 L-Histidylglycine732 L-Homoarginine .HCl1523 L-Homocarnosine735 L-Homocysteic acid738 L-Homocysteine thiolactone .HCl741 L-Homocystine743 L-Homoserine4423 L-Hyoscyamine4425 L-Hyoscyamine .HBr4426 L-Hyoscyamine .HCl4424 L-Hyoscyamine hemi-sulfate766 L-Isoleucine767 L-Isoleucine + D-allo770 L-Isoleucine b-naphthylamide107 L-Isoleucine hydroxamate + D-allo769 L-Isoleucine methyl ester .HCl768 L-Isoleucine t-butyl ester .HCl771 L-Isoleucinol .HCl8989 L-Kynurenine8990 L-Kynurenine sulfate9002 L-Lactic acid ethyl ester2066 L-Lactic dehydrogenase type XI from rabbit muscle779 L-Leucinamide .HCl782 L-Leucine783 L-Leucine787 L-Leucine 3-carboxy-4-hydroxyanilide .HCl790 L-Leucine 4-methoxy-b-naphthylamide791 L-Leucine 4-methoxy-b-naphthylamide .HCl784 L-Leucine 7-amido-4-methylcoumarin793 L-Leucine b-naphthylamide1536 L-Leucine b-naphthylamide.HCl785 L-Leucine benzyl ester, tosylate salt788 L-Leucine chloromethyl ketone .HCl789 L-Leucine ethyl ester .HCl108 L-Leucine hydroxamate792 L-Leucine methyl ester .HCl794 L-Leucine p-nitroanilide795 L-Leucine p-nitroanilide .HCl786 L-Leucine t-butyl ester .HCl796 L-Leucinol1537 L-Leucyl-b-alanine1551 L-Leucyl-D-leucine1544 L-Leucyl-glycine-b-naphthylamide1539 L-Leucyl-L-alanine1540 L-Leucyl-L-arginine1552 L-Leucyl-L-leucine1553 L-Leucyl-L-leucine acetate1554 L-Leucyl-L-leucyl-L-leucine1555 L-Leucyl-L-methionine1557 L-Leucyl-L-phenylalanine1558 L-Leucyl-L-proline .HCl1559 L-Leucyl-L-proline trifluoroacetate1561 L-Leucyl-L-ser-p-nitro-L-phe-L-norleu-L-ala-L-leu methylester1560 L-Leucyl-L-serine1562 L-Leucyl-L-tryptophan1565 L-Leucyl-L-tyrosine1567 L-Leucyl-L-valine1543 L-Leucylglycine1547 L-Leucylglycylglycine4430 L-Lobeline4432 L-Lobeline .HCl4431 L-Lobeline hemisulfate800 L-Lysine802 L-Lysine .2HCl803 L-Lysine .HCl801 L-Lysine acetate807 L-Lysine b-naphthylamide, carbonate salt2076 L-Lysine decarboxylase from B cadaveris type ISigma Biochemicals FT-IR Spectral Library 509

No. Compound Description No. Compound Description2077 L-Lysine decarboxylase type III805 L-Lysine ethyl ester .2HCl109 L-Lysine hydroxamate .HCl804 L-Lysine L-aspartate1572 L-Lysine L-glutamate806 L-Lysine methyl ester .2HCl809 L-Lysine orotate808 L-Lysine p-nitroanilide .2HBr1573 L-Lysyl-L-alanine .2HBr1574 L-Lysyl-L-alanine 4-methoxy-b-naphthylamide .2HBr1575 L-Lysyl-L-alanine b-naphthylamide1576 L-Lysyl-L-aspartic acid1578 L-Lysyl-L-cys-L-thr-L-cys-L-cys-L-alanine1579 L-Lysyl-L-glutamyl-L-glutamyl-L-alanyl-L-glutamic acid1584 L-Lysyl-L-leucine .HBr1583 L-Lysyl-L-leucine acetate1585 L-Lysyl-L-lysine .2HCl1586 L-Lysyl-L-phenylalanine .2HBr1587 L-Lysyl-L-phenylalanine .HCl1588 L-Lysyl-L-proline-4-methoxy-b-naphthylamide1580 L-Lysyl-L-tryptophyl-L-lysine1589 L-Lysyl-L-valine .2HBr1590 L-Lysyl-L-valine .HCl1581 L-Lysylglycine .2HBr1582 L-Lysylglycine .HCl2649 L-Lyxose9039 L-Malic acid9040 L-Malic acid, disodium salt9041 L-Malic acid, Na salt2660 L-Mannonic acid g-lactone812 L-Methioninamide .HCl815 L-Methionine816 L-Methionine ethyl ester .HCl820 L-Methionine methyl ester .HCl826 L-Methionine sulfone828 L-Methionine sulfoxide829 L-Methionine sulfoximine821 L-Methionine-S-methylsulfonium bromide823 L-Methionine-S-methylsulfonium iodide831 L-Methioninol1593 L-Methionyl-L-alanine1594 L-Methionyl-L-alanyl-L-serine1595 L-Methionyl-L-asparagine1596 L-Methionyl-L-glutamic acid1598 L-Methionyl-L-leucine1599 L-Methionyl-L-leucyl-L-phenylalanine, acetate salt1600 L-Methionyl-L-lysine, formate salt1601 L-Methionyl-L-methionine1602 L-Methionyl-L-phenylalanine1603 L-Methionyl-L-proline1604 L-Methionyl-L-serine1605 L-Methionyl-L-tyrosyl-L-phenylalaninamide1606 L-Methionyl-L-valine1597 L-Methionylglycine897 L-Mimosine from koa hoale seeds9491 L-Norleucine938 L-Norvaline883 L-O-Methylthreonine946 L-Ornithine .HCl2104 L-Ornithine decarboxylase2105 L-Ornithine decarboxylase from E. coli1621 L-Ornithine, L-aspartate salt1622 L-Ornithyl-L-aspartic acid dipeptide951 L-Phenylalaninamide952 L-Phenylalaninamide .HCl949 L-Phenylalanine953 L-Phenylalanine 7-amido-4-methyl-coumarin, tfa salt959 L-Phenylalanine b-naphthylamide954 L-Phenylalanine benzyl ester, tosylate salt2129 L-Phenylalanine decarboxylase from streptococcus faecalis956 L-Phenylalanine ethyl ester .HCl958 L-Phenylalanine methyl ester .HCl955 L-Phenylalanine t-butyl ester .HCl960 L-Phenylalaninol1631 L-Phenylalanyl-L-alanine1632 L-Phenylalanyl-L-arginine b-naphthylamide .2HCl1637 L-Phenylalanyl-L-leucinamide .HBr1638 L-Phenylalanyl-L-leucinamide .HCl1639 L-Phenylalanyl-L-leucine1640 L-Phenylalanyl-L-leucyl-L-arginyl-L-phenylalaninamide1642 L-Phenylalanyl-L-leucyl-L-glutamyl-L-glutamyl-L-isoleucine1641 L-Phenylalanyl-L-leucyl-L-glutamyl-L-glutamyl-L-leucine1643 L-Phenylalanyl-L-leucyl-L-glutamyl-L-glutamyl-L-valine1644 L-Phenylalanyl-L-methionine1645 L-Phenylalanyl-L-methionyl-L-arginyl-L-phenylalaninamide1647 L-Phenylalanyl-L-pro-L-ala-L-methionine 4-methoxy-bnaphthylamide1646 L-Phenylalanyl-L-proline1648 L-Phenylalanyl-L-ser-L-try-gly-L-ala-L-glu-gly-L-glu-Largenine1649 L-Phenylalanyl-L-tyrosine1633 L-Phenylalanylglycine1636 L-Phenylalanylglycyl-L-phenylalanylglycine1634 L-Phenylalanylglycylglycine1635 L-Phenylalanylglycylgylcyl-L-phenylalanine4841 L-Phenylephrine .HCl9674 L-Pipecolic acid1010 L-Prolinamide1011 L-Prolinamide .HCl1014 L-Proline1017 L-Proline 4-methoxy-b-naphthylamide .HCl1674 L-Proline b-naphthylamide .HCl1015 L-Proline benzyl ester .HCl1018 L-Proline methyl ester .HCl1019 L-Proline p-nitroanilide, tfa salt1016 L-Proline t-butyl ester1020 L-Prolinol1675 L-Prolyl-L-alanine1676 L-Prolyl-L-arginine 4-methoxy-b-naphthylamide1678 L-Prolyl-L-his-L-pro-L-phe-L-his-L-phe-L-phe-L-val-L-tyr-Llysine1680 L-Prolyl-L-isoleucine1681 L-Prolyl-L-leucine1682 L-Prolyl-L-leucylglycinamide1683 L-Prolyl-L-methionine1685 L-Prolyl-L-phenylalanine1684 L-Prolyl-L-phenylalanine amide .HCl1686 L-Prolyl-L-phenylalanyl-glycyl-L-lysine, acetate salt1687 L-Prolyl-L-tryptophan1688 L-Prolyl-L-tyrosine1689 L-Prolyl-L-valineSigma Biochemicals FT-IR Spectral Library 510

No. Compound Description No. Compound Description1677 L-Prolylglycylglycine1679 L-Prolylhydroxy-L-proline1025 L-Pyroglutamic acid1026 L-Pyroglutamic acid 7-amido-4-methylcoumarin1023 L-Pyroglutamic acid amide1027 L-Pyroglutamic acid b-naphthylamide1028 L-Pyroglutamic acid pentachlorophenyl ester1691 L-Pyroglutamyl-L-asparaginyl-glycine1692 L-Pyroglutamyl-L-histidyl-glycinamide1694 L-Pyroglutamyl-L-histidyl-L-prolinamide1695 L-Pyroglutamyl-L-histidyl-L-proline1693 L-Pyroglutamyl-L-histidylglycine, acetate salt1696 L-Pyroglutamyl-L-lysyl-L-tryptophyl-alanyl-L-proline1029 L-Saccharopine1036 L-Serinamide .HCl1039 L-Serine1040 L-Serine benzyl ester .HCl1041 L-Serine ethyl ester .HCl1043 L-Serine methyl ester .HCl1045 L-Serine O-sulfate, K salt1044 L-Serine-b-naphthylamide1701 L-Seryl-L-alanine1703 L-Seryl-L-leucine1704 L-Seryl-L-methionine1705 L-Seryl-L-phenylalanine1706 L-Seryl-L-tyrosine1707 L-Seryl-L-tyrosine 4-methoxy-b-naphthylamide1708 L-Seryl-L-tyrosine b-naphthylamide1702 L-Serylglycine2857 L-Threitol1055 L-Threoninamide .HCl1060 L-Threonine1724 L-Threonyl-L-valyl-L-leucine .HCl4947 L-Thyroxine4948 L-Thyroxine, Na salt .5H2O1097 L-Tryptophan1107 L-Tryptophan b-naphthylamide1100 L-Tryptophan benzyl ester .HCl1103 L-Tryptophan ethyl ester .HCl117 L-Tryptophan hydroxamate1106 L-Tryptophan methyl ester .HCl1099 L-Tryptophanamide .HCl1735 L-Tryptophyl-his-try-leu-glu-leu-lys-pro-gly-glu-pro-met-tyr1730 L-Tryptophyl-L-ala-gly-gly-L-asp-L-ala-L-ser-gly-L-glutamicacid1729 L-Tryptophyl-L-alanine1732 L-Tryptophyl-L-glutamic acid1736 L-Tryptophyl-L-leucine1737 L-Tryptophyl-L-methionyl-L-aspartyl-L-phenylalaninamide.HCl1738 L-Tryptophyl-L-phenylalanine1739 L-Tryptophyl-L-tryptophan1740 L-Tryptophyl-L-tyrosine1733 L-Tryptophylglycine1734 L-Tryptophylglycylglycine1109 L-Tyrosinamide1110 L-Tyrosinamide .HCl1113 L-Tyrosine1114 L-Tyrosine .HCl1117 L-Tyrosine 7-amido-4-methylcoumarin1125 L-Tyrosine b-naphthylamide1118 L-Tyrosine benzyl ester, toslyate salt1120 L-Tyrosine ethyl ester1121 L-Tyrosine ethyl ester .HCl1122 L-Tyrosine hydrazide118 L-Tyrosine hydroxamate1123 L-Tyrosine methyl ester1124 L-Tyrosine methyl ester .HCl1119 L-Tyrosine t-butyl ester1115 L-Tyrosine, disodium salt1126 L-Tyrosinol .HCl1743 L-Tyrosyl-D-ala-gly-N-methyl-L-phe-2-hydroxyethylamide1742 L-Tyrosyl-D-alanyl-L-phenylalanyl-L-methioninamide1751 L-Tyrosyl-D-try-L-ala-L-try-D-phenylalaninamide1752 L-Tyrosyl-D-try-L-ala-L-try-D-phenylalanine methylamide1747 L-Tyrosyl-L-glutamic acid1749 L-Tyrosyl-L-leucine1750 L-Tyrosyl-L-phenylalanine1753 L-Tyrosyl-L-tyrosine1754 L-Tyrosyl-L-tyrosyl-L-tyrosine1755 L-Tyrosyl-L-tyrosyl-L-tyrosine methyl ester1756 L-Tyrosyl-L-valine1748 L-Tyrosylglycine1746 L-Tyrosylglycyl-D-tryptophyl-L-phe-D-phenylalaninamide1744 L-Tyrosylglycylglycine1745 L-Tyrosylglycylglycyl-L-phe-L-leu-L-arg-L-lys-L-arginine1130 L-Valine1127 L-Valine amide .HCl1137 L-Valine b-naphthylamide1131 L-Valine benzyl ester .HCl1132 L-Valine benzyl ester, toslyate salt1134 L-Valine ethyl ester .HCl1136 L-Valine methyl ester .HCl1138 L-Valine p-nitrobenzyl ester .HBr1133 L-Valine t-butyl ester .HCl1139 L-Valine ureide isopropyl ester1141 L-Valinol1757 L-Valyl-L-alanine p-nitroanilide, acetate salt1758 L-Valyl-L-alanyl-L-alanyl-L-phenylalanine1759 L-Valyl-L-aspartic acid1760 L-Valyl-L-glutamic acid1761 L-Valyl-L-glutamine1762 L-Valyl-L-glutamyl-L-glutamyl-L-alanyl-L-glutamic acid1763 L-Valyl-L-glutamyl-L-seryl-L-seryl-L-lysine1767 L-Valyl-L-his-L-leu-L-thr-L-pro-L-val-L-glu-L-lysine1768 L-Valyl-L-leucine1771 L-Valyl-L-phenylalanine1772 L-Valyl-L-proline .HCl1773 L-Valyl-L-serine1774 L-Valyl-L-threonine1775 L-Valyl-L-tryptophan1776 L-Valyl-L-tyrosine1777 L-Valyl-L-tyrosyl-L-valine1764 L-Valylglycyl-L-aspartyl-L-glutamic acid1766 L-Valylglycyl-L-seryl-L-glutamic acid1765 L-Valylglycylglycine2874 L-Xylulose5783 La-phosphatidylcholine, type X-E from egg yolk4749 Labetalol .HCl10337 Laburnum alpinum acetone powderSigma Biochemicals FT-IR Spectral Library 511

No. Compound Description No. Compound Description4047 Lacmoid8991 Lactal1844 Lactalbumin1534 Lactalbumin, enzymatic hydrolysate2643 Lactobionic acid, Ca salt1850 Lactoferrin from human milk4750 Lactogen, human2067 Lactoperoxidase from bovine milk2068 Lactoperoxidase from bovine milk2947 Laminaribose mixed anomers2948 Laminarin crude from laminaria digitata2069 Laminarinase from penicillium species2949 Lanatoside a5621 Lanolin777 Lanthionine4751 Lasalocid, Na salt5294 Lauric acid5296 Lauric acid arachidyl ester5297 Lauric acid behenyl ester5298 Lauric acid butyl ester5300 Lauric acid lauryl ester5301 Lauric acid methyl ester5302 Lauric acid myristyl ester5299 Lauric acid N,N-dimethylamide5303 Lauric acid oleoyl ester5304 Lauric acid propyl ester5295 Lauric acid, Na salt5305 Lauric anhydride5307 Lauroyl chloride2300 Lauroyl coenzyme A5308 Lauroylcholine chloride5309 Lauroylcholine iodide5312 Lauryl acetate6144 Lauryl alcohol6367 Lauryl sulfate, Li salt6368 Lauryl sulfate, Na salt6369 Lauryl sulfate, Na salt6486 Lead ammonium citrate-acetate complex6487 Lead nitrate6488 Lead tetraacetate1856 Lectin bauhinia purpurea1858 Lectins from triticum vulgaris10338 Leech acetone powder4048 Leishman's stain9004 Lepidine2070 Leucine aminopeptidase cytosol type V2072 Leucine aminopeptidase microsomal type VI2071 Leucine aminopeptidase microsomal type VI-S1383 Leucine enkephalin, acetate salt1384 Leucine enkephalin, formate salt1387 Leucine enkephalinamide, [D-ala(2)]-, acetate salt1389 Leucine enkephalinamide, des-tyr(1),[D-ala(2)]-, acetate salt4049 Leucocrystal violet4050 Leucomalachite green6008 Leucopterin1568 Leupeptin synthetic hemi-sulfate9005 Levamisole .HCl10339 Levan from aerobacter levanicum9006 Levulinic acid9007 Levulinic acid ethyl ester10340 Lichenan from cetraria islandica10341 Lichenan from usnea barbata4752 Lidocaine4753 Lidoflazine4051 Light green SF yellowish5313 Lignoceric acid5314 Lignoceric acid methyl ester2301 Lignoceroyl coenzyme A6145 Lignoceryl alcohol10342 Limpet acetone powder type I10343 Limpet acetone powder type II10344 Limpet acetone powder type III10345 Limpet acetone powder type IV4429 Lincomycin .HCl5315 Linoleic acid5316 Linoleic acid5317 Linoleic acid5319 Linoleic acid ethyl ester5320 Linoleic acid methyl ester5321 Linoleic acid methyl ester5322 Linoleic acid propyl ester5318 Linoleic acid, Na salt5323 Linoleic anhydride5324 Linolelaidic acid5325 Linolelaidic acid ethyl ester5326 Linolelaidic acid methyl ester5327 Linolelaidoyl chloride5328 Linolelaidyl acetate5329 Linolenic acid5331 Linolenic acid ethyl ester5333 Linolenic acid methyl ester5334 Linolenic acid methyl ester5336 Linolenic anhydride2302 Linolenoyl coenzyme A6147 Linolenyl alcohol5338 Linoleoyl chloride2304 Linoleoyl coenzyme A,2303 Linoleoyl coenzyme A, Li salt5339 Linoleyl acetate6149 Linoleyl alcohol2073 Lipoamide dehydrogenase type V from torula yeast2952 Lipopolysaccharide from E. coli serotype 0127:B82951 Lipopolysaccharide from E. coli serotype 0128:B122950 Lipopolysaccharide from serratia marcescens2074 Lipoxidase type I2075 Lipoxidase type I-S from soybean4052 Lissamine green B6489 Lithium acetate .2H2O6490 Lithium borohydride10269 Lithium deuteride6491 Lithium nitrate6492 Lithium sulfate6975 Lithocholic acid6977 Lithocholic acid 3-sulfate, Na salt6976 Lithocholic acid methyl ester4053 Litmus4754 Litorin10346 Liver acetone powder, bovine10347 Liver acetone powder, guinea pig10348 Liver acetone powder, pigSigma Biochemicals FT-IR Spectral Library 512

No. Compound Description No. Compound Description10349 Liver concentrate6370 Lubrol PX4054 Lucifer yellow CH dilithium4055 Lucifer yellow VS dilithium9012 Luciferin, 6'-ethyl ether, Na salt4056 Lumazine4057 Lumichrome9013 Lumiflavin10350 Lung acetone powder, bovine10351 Lung acetone powder, dog6978 Lupeol4758 Luteinizing hormone releasing hormone, (gly-oh10)4756 Luteinizing hormone releasing hormone, [D-pglu1,D-phe2,Dtrp3,6]4755 Luteinizing hormone releasing hormone, acetate salt4757 Luteinizing hormone releasing hormone, ethylamide, desgly10,(D-trp6)4759 Luteotropic hormone, from sheep pituitary glands9017 Lycopene from tomato9018 Lysergol2078 Lysing enzyme from rhizoctonia solani2079 Lysostaphin from staphylococcus staphylolyticus2082 Lysozyme chloride2080 Lysozyme from chicken egg white2081 Lysozyme from chicken egg white2083 Lysozyme from human milk2084 Lyticase from arthrobacter luteus2085 Lyticase from arthrobacter luteus2086 Lyticase from arthrobacter luteus10058 m-(Trifluoromethyl)benzonitrile10059 m-(Trifluoromethyl)benzoyl chloride10062 m-(Trifluoromethyl)benzyl alcohol7279 m-Aminoacetophenone7286 m-Aminobenzamidine .2HCl7288 m-Aminobenzoic acid7295 m-Aminobenzotrifluoride7369 m-Aminophenylboronic acid, hemisulfate salt7405 m-Anisaldehyde7408 m-Anisic acid7411 m-Anisidine7417 m-Anisoyl chloride7534 m-Benzyloxyaniline7588 m-Bromoaniline7597 m-Bromobenzoic acid7600 m-Bromobenzotrifluoride7612 m-Bromocinnamic acid7619 m-Bromofluorobenzene7718 m-Carboxybenzotrifluoride7750 m-Chloroanisole7756 m-Chlorobenzotrifluoride7771 m-Chlorofluorobenzene7808 m-Chloroperoxybenzoic acid7886 m-Coumaric acid7889 m-Cresol7890 m-Cresol3895 m-Cresol purple3896 m-Cresol purple, Na salt8136 m-Difluorobenzene8321 m-Dinitrobenzene635 m-Fluoro-DL-phenylalanine640 m-Fluoro-DL-tyrosine8519 m-Fluoroacetophenone8522 m-Fluoroaniline8525 m-Fluoroanisole8528 m-Fluorobenzaldehyde8533 m-Fluorobenzoic acid8538 m-Fluorobenzotrifluoride8541 m-Fluorobenzoyl chloride8546 m-Fluorobenzyl chloride8544 m-Fluorobenzylamine8561 m-Fluoroiodobenzene8567 m-Fluoronitrobenzene8577 m-Fluorophenol8590 m-Fluorostyrene8593 m-Fluorotoluene8738 m-Hydroxyacetophenone8741 m-Hydroxybenzaldehyde8743 m-Hydroxybenzoic acid8751 m-Hydroxybenzotrifluoride8752 m-Hydroxybenzyl alcohol8753 m-Hydroxybenzylhydrazine .2HCl8826 m-Hydroxyphenylacetic acid9026 m-Maleimidobenzoic acid N-hydroxysuccinimide ester9122 m-Methoxyphenylacetic acid9368 m-Nitrobenzaldehyde9376 m-Nitrobenzotrifluoride9381 m-Nitrobenzyl bromide9397 m-Nitrocinnamic acid9412 m-Nitrophenol2756 m-Nitrophenyl-a-D-galactopyranoside9419 m-Nitrophenylacetic acid4167 m-Nitrotetrazolium blue9568 m-Phenoxybenzaldehyde9569 m-Phenoxybenzoic acid4200 m-Phenylenediamine6585 m-Toluidine chromium tricarbonyl6493 Magnesium acetate .4H2O6494 Magnesium carbonate .5H2O6495 Magnesium iodate .4H2O6496 Magnesium nitrate6497 Magnesium phosphate dibasic6498 Magnesium sulfate .7H2O4058 Magon6979 Makisterone A4059 Malachite green .HCl4062 Malachite green base4060 Malachite green oxalate4061 Malachite green oxalate, certified9019 Maleic acid9022 Maleic acid diethyl ester9023 Maleic acid hydrazide9020 Maleic acid, disodium salt9021 Maleic acid, Na salt9024 Maleic anhydride9025 Maleimide2087 Malic dehydrogenase from porcine heart2088 Malic dehydrogenase from thermus flavua9042 Malonamide9043 Malonic acid9045 Malonic acid diethyl esterSigma Biochemicals FT-IR Spectral Library 513

No. Compound Description No. Compound Description9046 Malonic acid dimethyl ester9044 Malonic acid, Na salt10270 Malonic acid-D49047 Malononitrile2305 Malonyl coenzyme A, Li salt10352 Malt extract from starch digestion2953 Maltoheptaose2954 Maltohexaose2955 Maltooligosaccharide from corn syrup2956 Maltopentaose2651 Maltose .H2O2652 Maltose .H2O2957 Maltotetraose2958 Maltotriose6499 Manganese sulfate2960 Mannan from saccharomyces cerevesiae2959 Mannan from saccharomyces cerevisiae4063 Martius yellow1591 Mastoparan4064 May-Grunwald stain9059 Mechlorethamine .HCl4760 Meclizine .2HCl4761 Mefenamic acid6980 Megestrol acetate4762 Meglumine diatrizoate3751 Melanin4765 Melatonin2671 Melibionic acid, K salt1592 Melittin from bee venom10182 Melting point bath oil10183 Melting point bath oil, high temperature9060 Menadione9061 Menadione sodium bisulfite salt2673 Mentholglucuronic acid, ammonium salt4766 Meperidine .HCl4767 Mephenesin5027 Mephobarbital; Methylphenobarbital4768 Mepirizole9070 Mercaptosuccinic acid6500 Mercuric thiocyanate4065 Mercurochrome4066 Mercury orange4067 Merocyanine 5404769 Mersalyl acid9071 Mesaconic acid5029 Mescaline .HCl5028 Mescaline hemisulfate5030 Mescaline sulfate9072 Mesitylchromium tricarbonyl3740 Meso-tetra(4-pyridyl)-porphine3738 Meso-tetra-(4-N-methyl-pyridyl) porphine tetratosyl3739 Meso-tetraphenylporphine3725 Mesoporphyrin IX .2HCl3726 Mesoporphyrin-IX dimethyl ester1859 Metallothionein from horse kidney3752 Metallothionein from rabbit liver3753 Metallothionein I3754 Metallothionein II4068 Metanil yellow9078 Methacrolein9079 Methanesulfonic acid cetyl ester9080 Methanesulfonic acid decyl ester9081 Methanesulfonic acid ethyl ester9082 Methanesulfonic acid methyl ester9083 Methanesulfonyl chloride6150 Methanol10271 Methanol-D410272 Methanol-D44771 Methapyrilene .HCl4770 Methapyrilene fumarate5034 Methaqualone .HCl3727 Methemoglobin bovine3728 Methemoglobin cat3729 Methemoglobin human4772 Methicillin, Na salt4773 Methimazole9084 Methional1385 Methionine enkephalin, acetate salt1388 Methionine enkephalinamide, [D-ala(2)]-, acetate salt4774 Methisazone9085 Methoxyacetyl chloride9086 Methoxyamine .HCl9091 Methoxychlor9118 Methoxyphenamine .HCl6374 Methoxypolyethylene glycol, approx. mol. wt.: 2,0006371 Methoxypolyethylene glycol, approx. mol. wt.: 3506375 Methoxypolyethylene glycol, approx. mol. wt.: 5,0006372 Methoxypolyethylene glycol, approx. mol. wt.: 5506373 Methoxypolyethylene glycol, approx. mol. wt.: 7501607 Methoxysuccinyl-L-ala-L-ala-L-pro-L-valine p-nitroanilide9273 Methyl (5-(2-thienylcarbonyl)-1H-benzimidazol-2-yl)carbamate2675 Methyl 2-acetamido-2-deoxy-b-D-glucopyranoside9168 Methyl 2-cyanoacrylate2690 Methyl 6-deoxy-b-D-glucopyranoside2699 Methyl a-D-mannopyranoside2700 Methyl a-D-mannopyranoside2685 Methyl a-L-daunosaminide .HCl9135 Methyl acetimidate .HCl9136 Methyl acetoacetate9149 Methyl anthranilate9152 Methyl benzimidate .HCl9153 Methyl benzoate chromium tricarbonyl4069 Methyl calcein4070 Methyl calcein blue9163 Methyl carbamate9165 Methyl chloroformate4075 Methyl eosin10276 Methyl formate-D14078 Methyl green9219 Methyl isocyanate9221 Methyl isothiocyanate9139 Methyl L-acosaminide9227 Methyl methanethiosulfonate9229 Methyl methylsulfinylmethyl sulfide9230 Methyl mixed trialkyl ammonium chloride4080 Methyl orange9200 Methyl p-hydroxybenzimidate9282 Methyl p-toluenesulfonate9250 Methyl phenyl sulfoxideSigma Biochemicals FT-IR Spectral Library 514

No. Compound Description No. Compound Description4082 Methyl red .HCl; 2-[4-(Dimethylamino)phenylazo]benzoic acid.HCl4083 Methyl red, Na salt; 2-[4-(Dimethylamino)phenylazo]benzoicacid, Na salt4081 Methyl red; 2-[4-(Dimethylamino)phenylazo]benzoic acid9264 Methyl salicylate9293 Methyl vinyl ketone4087 Methyl violet 2B4088 Methyl viologen9228 Methyl-[5-(N-methyl-N-phenylamino)-2,4-pentadienylidene]phenylammonium chloride2703 Methyl-1,2,3,4-tetra-O-acetyl-b-D-glucuronate6120 Methyl-13C alcohol2705 Methyl-2,3,5-tri-O-benzoyl-a-D-arabinofuranoside2706 Methyl-2,3,5-tri-O-benzoyl-a-L-arabinofuranoside2679 Methyl-2,3-anhydro-4,6-O-benzylidene a-D-allopyranoside2678 Methyl-3-amino-3-deoxy-a-D-mannopyranoside .HCl2677 Methyl-3-amino-3-deoxy-b-D-glucopyranoside2682 Methyl-4,6-O-benzylidene-2,3-di-O-p-tosyl-a-Dgalactopyranoside2683 Methyl-4,6-O-benzylidene-2,3-di-O-p-tosyl-a-Dglucopyranoside2684 Methyl-4,6-O-benzylidene-a-D-glucopyranoside2689 Methyl-6-deoxy-a-D-glucopyranoside2687 Methyl-6-deoxy-a-L-galactopyranoside2688 Methyl-6-deoxy-b-L-galactopyranoside2676 Methyl-a-D-altropyranoside2702 Methyl-b-D-ribofuranoside10277 Methyl-D3 triphenylphosphonium bromide2701 Methyl-p-nitrophenyl-2,3,4-tri-O-acetyl-b-D-glucuronate9142 Methylamine .HCl10275 Methylamine-(C)D3 .HCl10273 Methylamine-(N)D2 .DCl10274 Methylamine-D5 .DCl4775 Methylbenzethonium chloride9150 Methylbenzethonium hydroxide9167 Methylcobalamin9172 Methyldichlorophosphite10185 Methyldichlorosilane4072 Methylene blue, certified4073 Methylene green4074 Methylene violet-bernthsen9181 Methylenediphosphonic acid9182 Methylenediphosphonic acid, trisodium salt9191 Methylglyoxal9192 Methylglyoxal bis(guanylhydrazone) .2HCl9193 Methylguanidine .HCl9199 Methylhydrazine9225 Methylmalonic acid2307 Methylmalonyl coenzyme A, Li salt4084 Methylthymol blue9284 Methyltriphenylphosphonium bromide2713 Methylumbelliferyl-b-D-N,N'-diacetylchitobiose5035 Methyprylon4776 Metoclopramide .HCl2729 Metrizamide4778 Metrizamide9294 Metronidazole9295 Mevaldic acid precursor3732 Microperoxidase (MP-11), Na salt3730 Microperoxidase (MP-8), Na salt3731 Microperoxidase (MP-9), ammonium salt4779 Midecamycin, from streptomyces mycarofaciens4780 Mikamycin A and b9298 Mineral oil, light white oil4781 Minocycline .HCl4782 Mithramycin A, 2.5% + mannitol + sodium phosphate4783 Mithramycin A, 98% from streptomyces plicatus4784 Mithramycin complex4785 Mitomycin-c6357 Mixed alkyltrimethylammonium bromide6501 Molybdic acid, ammonium salt6502 Molybdic acid, Na salt1860 Monellin from dioscoreophyllum cumminsii9299 Monensin, Na salt9300 Moniliformin, Na salt from fusarium moniliforme5673 Mono-11-eicosenoin6237 Monodansylcadaverine5674 Monoelaidin5675 Monoerucin5349 Monofluoroacetic acid ethyl ester5348 Monofluoroacetic acid, Na salt9301 Monomethyl phosphate, di(CHA) salt9302 Monophenylbutazone9303 Monothioglycerol4089 Mordant blue 14090 Mordant blue 94091 Mordant brown 14094 Mordant brown 244095 Mordant brown 334092 Mordant brown 44096 Mordant brown 484093 Mordant brown 64097 Mordant orange 104098 Mordant red 194100 Mordant yellow 104101 Mordant yellow 124099 Mordant yellow 79304 Morgan's base4102 Morin1609 Morphiceptin .HCl5036 Morphine-3-b-D-glucuronide9305 Morpholine874 MTH-(e-methylthiocarbamyl)-DL-lysine862 MTH-DL-a-aminobutyric acid863 MTH-DL-a-aminoisobutyric acid861 MTH-DL-alanine864 MTH-DL-arginine .HCl865 MTH-DL-asparagine866 MTH-DL-aspartic acid867 MTH-DL-glutamic acid868 MTH-DL-glutamine870 MTH-DL-histidine871 MTH-DL-hydroxyproline872 MTH-DL-isoleucine873 MTH-DL-leucine875 MTH-DL-methionine876 MTH-DL-norleucine877 MTH-DL-norvaline878 MTH-DL-phenylalanine879 MTH-DL-prolineSigma Biochemicals FT-IR Spectral Library 515

No. Compound Description No. Compound Description880 MTH-DL-tryptophan881 MTH-DL-tyrosine882 MTH-DL-valine869 MTH-glycine4103 MTT4104 MTT formazan2730 Mucic acid1861 Mucin type I1862 Mucin type II10353 Mucosal acetone powder from intestinal mucosa2731 Muramic acid4105 Murexide7012 Muristerone A9308 Muscimol; 5-(Aminomethyl)-3(2H)-isoxazolone10354 Muscle acetone powder, dog10355 Muscle acetone powder, rabbit10356 Muscle acetone powder, rattlesnake10357 Muscle extract powder, horse2089 Mutanolysin9309 Mycophenolic acid2625 Myo-inositol2628 Myo-inositol 2-monophosphate, di(CHA) salt2058 Myo-inositol dehydrogenase2626 Myo-inositol hexanicotinate2627 Myo-inositol hexasulfate, hexapotassium salt1863 Myoglobin type I from horse skeletal muscle1864 Myoglobin type III from horse heart2090 Myokinase from bacillus stearothermophilus1865 Myosin light chain from chicken muscle1866 Myosin light chains from rabbit muscle9311 Myricetin5350 Myristic acid5351 Myristic acid5353 Myristic acid arachidyl ester5354 Myristic acid behenyl ester5356 Myristic acid ethyl ester5357 Myristic acid isopropyl ester5358 Myristic acid isopropyl ester5359 Myristic acid methyl ester5360 Myristic acid myristyl ester5355 Myristic acid N,N-dimethylamide5361 Myristic acid palmityl ester5362 Myristic acid propyl ester5352 Myristic acid, Na salt5363 Myristic anhydride5364 Myristic anhydride5365 Myristoleic acid5366 Myristoleic acid ethyl ester5367 Myristoleic acid methyl ester2309 Myristoleoyl coenzyme A6156 Myristoyl alcohol5369 Myristoyl chloride2308 Myristoyl coenzyme A5368 Myristoyl-DL-carnitine chloride5370 Myristoylcholine chloride5371 Myristoylcholine iodide5372 Myristyl acetate9312 Myristyl bromide413 N(a),N(e)-Di-CBZ-L-lysine p-nitrophenyl ester286 N(a),N(e)-Di-t-BOC-L-lysine, DCHA salt7 N(a)-Acetyl-L-arginine9 N(a)-Acetyl-L-asparagine21 N(a)-Acetyl-L-histidine29 N(a)-Acetyl-L-lysine32 N(a)-Acetyl-L-lysine methyl ester .HCl31 N(a)-Acetyl-L-lysine-N-methylamide199 N(a)-Benzoyl-DL-arginine197 N(a)-Benzoyl-DL-arginine 7-amido-4-methylcoumarin .HCl205 N(a)-Benzoyl-DL-arginine p-nitroanilide .HCl1228 N(a)-Benzoyl-L-arg-gly-L-phe-L-proline 4-methoxy-bnaphthalamide.HCl196 N(a)-Benzoyl-L-argininamide .HCl .H2O200 N(a)-Benzoyl-L-arginine202 N(a)-Benzoyl-L-arginine 4-methoxy-b-naphthylamide .HCl198 N(a)-Benzoyl-L-arginine 7-amido-4-methylcoumarin .HCl201 N(a)-Benzoyl-L-arginine ethyl ester .HCl204 N(a)-Benzoyl-L-arginine methyl ester .HCl203 N(a)-Benzoyl-L-arginine methyl ester bicarbonate206 N(a)-Benzoyl-L-arginine p-nitroanilide .HCl341 N(a)-Carbamyl-L-arginine374 N(a)-CBZ-D-asparagine375 N(a)-CBZ-DL-asparagine1296 N(a)-CBZ-L-arg-L-arginine 4-methoxy-b-naphthylamide369 N(a)-CBZ-L-arginine .H2O370 N(a)-CBZ-L-arginine .HBr371 N(a)-CBZ-L-arginine .HCl372 N(a)-CBZ-L-arginine 7-amido-4-methylcoumarin .HCl373 N(a)-CBZ-L-arginine p-nitroanilide .HCl376 N(a)-CBZ-L-asparagine378 N(a)-CBZ-L-asparagine p-nitrophenyl ester377 N(a)-CBZ-L-asparagine t-butyl ester1297 N(a)-CBZ-L-glu-glycine407 N(a)-CBZ-L-lysine412 N(a)-CBZ-L-lysine p-nitrophenyl ester .HCl414 N(a)-CBZ-L-lysine thiobenzyl ester .HCl530 N(a)-Dansyl-DL-tryptophan, CHA salt531 N(a)-Dansyl-L-tryptophan, CHA salt642 N(a)-FMOC-L-arginine643 N(a)-FMOC-L-asparagine652 N(a)-FMOC-L-glutamine659 N(a)-FMOC-L-tryptophan650 N(a)-FMOC-N(e)-CBZ-L-lysine645 N(a)-FMOC-N(i)-benzyl-L-histidine239 N(a)-t-BOC-L-arginine .HCl240 N(a)-t-BOC-L-asparagine241 N(a)-t-BOC-L-asparagine p-nitrophenyl ester270 N(a)-t-BOC-L-glutamine271 N(a)-t-BOC-L-glutamine N-hydroxysuccinimide ester272 N(a)-t-BOC-L-glutamine p-nitrophenyl ester284 N(a)-t-BOC-L-lysine328 N(a)-t-BOC-N(d)-xanthyl-L-glutamine255 N(a)-t-BOC-N(e)-CBZ-L-lysine258 N(a)-t-BOC-N(e)-CBZ-L-lysine N-hydroxysuccinimide ester256 N(a)-t-BOC-N(e)-CBZ-L-lysine, DCHA salt263 N(a)-t-BOC-N(e)-formyl-L-lysine327 N(a)-t-BOC-N(g)-xanthyl-L-asparagine315 N(a)-t-BOC-N(i)-tosyl-L-histidine316 N(a)-t-BOC-N(i)-tosyl-L-histidine, DCHA salt314 N(a)-t-BOC-N(w)-tosyl-L-arginine261 N(a)-t-BOC-O-2,6-dichlorobenzyl-L-tyrosineSigma Biochemicals FT-IR Spectral Library 516

No. Compound Description No. Compound Description294 N(a)-t-BOC-w-nitro-L-arginine1090 N(a)-Tfa-L-tryptophan methyl ester1063 N(a)-Tosyl-L-argininamide .HCl1064 N(a)-Tosyl-L-arginine1065 N(a)-Tosyl-L-arginine methyl ester .HCl1067 N(a)-Tosyl-L-lysine chloromethyl ketone .HCl1068 N(a)-Tosyl-L-lysine methyl ester .HCl617 N(d)-2,4-Dnp-L-ornithine .HCl300 N(d)-t-BOC-L-ornithine610 N(e)-2,4-Dnp-L-lysine .HCl30 N(e)-Acetyl-L-lysine408 N(e)-CBZ-L-lysine411 N(e)-CBZ-L-lysine methyl ester .HCl516 N(e)-Dansyl-L-lysine133 N(e)-DL-(2-Amino-2-carboxyethyl)-L-lysine855 N(e)-Methyl-L-lysine .HCl285 N(e)-t-BOC-L-lysine259 N(e)-t-BOC-N(a)-CBZ-L-lysine p-nitrophenyl ester257 N(e)-t-BOC-N(a)-CBZ-L-lysine, DCHA salt557 N(g),N'(g)-Dimethyl-L-arginine, di(4-hydroxyazobenzene-4'-sulfonate) salt6197 N(w)-Acetylhistamine904 N(w)-Nitro-L-arginine905 N(w)-Nitro-L-arginine benzyl ester, di(tosylate) salt906 N(w)-Nitro-L-arginine methyl ester .HCl3182 N,2'-O,3'-O-Tribenzoyluridine3624 N,2'-O,5'-O-Triacetylcytidine 3'-monophosphate, pyridiniumsalt2841 N,N',N,N'-Tetraacetylchitotetraose2987 N,N',N-Triacetylchitotriose8041 N,N'-Bis(2,5-di-t-butylphenyl)-3,4,9,10-perylenedicarboximide605 N,N'-Di(2,4-dnp)-L-histidine609 N,N'-Di(2,4-dnp)-L-lysine618 N,N'-Di(2,4-dnp)-L-ornithine1080 N,N'-Di-tfa-L-lysine methyl ester1089 N,N'-Di-tfa-L-tryptophan methyl ester2496 N,N'-Diacetylchitobiose2497 N,N'-Diacetylchitobiose hexaacetate541 N,N'-Diacetylhomocystine dihydroxysuccinimide ester7971 N,N'-Diallyltartardiamide3080 N,N'-Diaminoguanidine .HCl8081 N,N'-Dicyclohexylcarbodiimide548 N,N'-Didansyl-L-cystine8275 N,N'-Dimethylhydrazine .2HCl3933 N,N'-Diphenylbenzidine8697 N,N'-Hexamethylene-bis-acetamide9175 N,N'-Methylene-bis-acrylamide9589 N,N'-o-Phenylenedimaleimide9590 N,N'-p-Phenylenedimaleimide9953 N,N'-Thiobisphthalimide3170 N,N,2'-O,3'-O-Tetrabenzoyl-2'-deoxyadenosine9918 N,N,3,5-Tetramethylaniline9873 N,N,N',N'-Tetraallylethylenediamine6292 N,N,N',N'-Tetraethyl-1-4-butanediamine8840 N,N,N',N'-Tetrakis-(2-hydroxypropyl)ethylenediamine9926 N,N,N',N'-Tetramethyl-1,8-naphthalenediamine9929 N,N,N',N'-Tetramethyl-p-phenylenediamine9930 N,N,N',N'-Tetramethyl-p-phenylenediamine .2HCl9919 N,N,N',N'-Tetramethylbenzidine9922 N,N,N',N'-Tetramethylethylenediamine9923 N,N,N',N'-Tetramethylguanidine9322 N,N-(1,8-Naphthaloyl)hydroxylamine9323 N,N-(1,8-Naphthaloyl)hydroxylamine, Na salt6305 N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid, Na salt;BES, Na salt6304 N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid; BES6306 N,N-Bis(2-hydroxyethyl)glycine; Bicine997 N,N-Bis(phosphonomethyl)glycine599 N,N-Di(2,4-dnp)-L-cystine409 N,N-Di-CBZ-L-lysine410 N,N-Di-CBZ-L-lysine, DCHA salt8074 N,N-Dichlorourethane8082 N,N-Dicyclohexylcarbodiimide pentachlorophenol complex4647 N,N-Diethyl nicotinamide8132 N,N-Diethyl-m-toluamide8128 N,N-Diethyl-p-phenylenediamine, oxalate salt8127 N,N-Diethyl-p-phenylenediamine, sulfate salt8119 N,N-Diethylformamide8125 N,N-Diethylmethylamine5020 N,N-Diethyltryptamine8189 N,N-Diisopropylethylamine8287 N,N-Dimethyl-1-naphthylamine8261 N,N-Dimethyl-2,2-diphenylacetamide3927 N,N-Dimethyl-m-phenylenediamine .2HCl8288 N,N-Dimethyl-p-nitrosoaniline8297 N,N-Dimethyl-p-phenylenediamine3928 N,N-Dimethyl-p-phenylenediamine .2HCl3929 N,N-Dimethyl-p-phenylenediamine .HCl8298 N,N-Dimethyl-p-phenylenediamine .HCl8299 N,N-Dimethyl-p-phenylenediamine oxalate3930 N,N-Dimethyl-p-phenylenediamine sulfate8219 N,N-Dimethylacetamide8250 N,N-Dimethylaniline8255 N,N-Dimethylbenzylamine8265 N,N-Dimethylethylene diamine8266 N,N-Dimethylformamide8267 N,N-Dimethylformamide diethyl acetal8268 N,N-Dimethylformamide dimethyl acetal10254 N,N-Dimethylformamide-D7558 N,N-Dimethylglycine .HCl8283 N,N-Dimethylmethyleneammonium iodide5021 N,N-Dimethyltryptamine10194 N,O-Bis(trimethylsilyl)acetamide625 N,O-Di(2,4-dnp)-L-tyrosine1077 N,O-Di-tfa-hydroxy-L-proline methyl ester542 N,O-Diacetyl-L-tyrosine543 N,O-Diacetyl-L-tyrosine ethyl ester550 N,O-Didansyl-L-tyrosine, CHA salt598 N,S-Di(2,4-dnp)-L-cysteine389 N,S-Di-CBZ-L-cysteine1074 N,S-Di-tfa-L-cysteine methyl ester7970 N,S-Diacetyl-b-mercaptoethylamine; N,S-Diacetylcysteamine8763 N-'Hydroxyethyl)ethylenediaminetriacetic acid, Na3 salt5563 N-(2,4,6-Trinitrophenyl)-12-aminolauric acid8319 N-(2,4-Dinitroanilino)maleimide8334 N-(2,4-Dinitrophenyl)ethanolamine8190 N-(2,6-Diisopropylphenylcarbamoylmethyl)iminodiacetic acid8296 N-(2,6-Dimethylphenylcarbamoylmethyl)iminodiacetic acid7602 N-(2-Bromobenzyl)-N-(2-chloroethyl)ethylamine .HCl8816 N-(2-Hydroxy-3-(1-naphthoxy)propyl)ethylenediamine .2HClSigma Biochemicals FT-IR Spectral Library 517

No. Compound Description No. Compound Description8761 N-(2-Hydroxyethyl)ethylenediamine8765 N-(2-Hydroxyethyl)iminodiacetic acid6319 N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic acid,hemisodium salt; HEPES, hemisodium salt6320 N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic acid, Nasalt; HEPES, Na salt6318 N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic acid;HEPES6322 N-(2-Hydroxyethyl)piperazine-N'-2-hydroxypropanesulfonicacid, Na salt; HEPPSO, Na salt6321 N-(2-Hydroxyethyl)piperazine-N'-2-hydroxypropanesulfonicacid; HEPPSO6317 N-(2-Hydroxyethyl)piperazine-N'-3-propanesulfonic acid;EPPS8905 N-(2-Iodoethyl)trifluoroacetamide811 N-(2-Mercaptopropionyl)glycine561 N-(3,5-Dinitrobenzoyl)-(R)-(-)-a-phenylglycine563 N-(3,5-Dinitrobenzoyl)-(S)-(+)-a-phenylglycine559 N-(3,5-Dinitrobenzoyl)-DL-leucine562 N-(3,5-Dinitrobenzoyl)-DL-phenylglycine560 N-(3,5-Dinitrobenzoyl)-L-leucine1408 N-(3-(2-Furyl)acryloyl)-L-alanyl-L-phenylalaninamide672 N-(3-(2-Furyl)acryloyl)-L-leucine methyl ester1410 N-(3-(2-Furyl)acryloyl)-L-phe-gly-glycine1411 N-(3-(2-Furyl)acryloyl)-L-phe-L-phenylalanine674 N-(3-(2-Furyl)acryloyl)-L-tryptophan methyl ester673 N-(3-(2-Furyl)acryloyl)-L-tryptophan, DCHA salt1409 N-(3-(2-Furyl)acryloyl)glycyl-L-leucinamide7381 N-(3-Aminopropyl)morpholine7642 N-(3-Bromopropyl)phthalimide9390 N-(3-Nitrobenzyloxymethyl)pyridinium chloride7301 N-(4-Aminobutyl)-N-ethylisoluminol7452 N-(4-Azidophenylthio)phthalimide7604 N-(4-Bromobutyl)phthalimide7720 N-(4-Carboxy-3-hydroxyphenyl)maleimide8836 N-(4-Hydroxyphenyl)salicylamide7448 N-(5-Azido-2-nitrobenzoyloxy)succinimide8242 N-(5-Dimethylamino-1-naphthalenesulfonyl)-3-aminobenzeneboronic acid7335 N-(6-Aminohexyl)-5-chloro-1-naphthalenesulfonamide .HCl8239 N-(7-Dimethylamino-4-methylcoumarinyl)maleimide1698 N-(a-Rhamnopyranosyloxy-hydroxyphosphinyl)-L-leu-Ltryptophan8768 N-(b-Hydroxyethyl)piperazine7536 N-(Benzyloxycarbonyloxy)succinimide6298 N-(Carbamoylmethyl)-2-aminoethanesulfonic acid; ACES6300 N-(Carbamoylmethyl)-2-iminodiacetic acid, Na salt; ADA, Nasalt6299 N-(Carbamoylmethyl)-2-iminodiacetic acid; ADA7796 N-(Chloromethyl)phthalimide8365 N-(Diphenylmethylene)aminoacetonitrile7862 N-(E)-Cinnamoylimidazole2418 N-(e-Aminocaproyl)-b-D-galactopyranosylamine2417 N-(e-Aminocaproyl)-b-L-fucopyranosylamine2419 N-(e-Aminocaproyl)-D-glucopyranosylamine9028 N-(e-Maleimidocaproyloxy)succinimide9027 N-(g-Maleimidobutyryloxy)succinimide8762 N-(Hydroxyethyl)ethylenediaminetriacetic acid9241 N-(N'-Methyl-N'-nitroso(aminomethyl))benzamide1197 N-(p-Aminobenzoyl)-L-glutamic acid123 N-(p-Aminobenzoyl)-L-glutamic acid diethyl ester749 N-(p-Hydroxyphenyl)glycine907 N-(p-Nitrobenzoyl)-b-alanine9996 N-(p-Toluenesulfonyl)imiazole10168 N-(t-Butyldimethylsilyl)-N-methyl trifluoroacetamide9340 N-1-Naphthylethylenediamine .2HCl606 N-2,4-Dnp-4-hydroxy-L-proline592 N-2,4-Dnp-a-aminoisobutyric acid586 N-2,4-Dnp-b-alanine588 N-2,4-Dnp-DL-a-aminobutyric acid596 N-2,4-Dnp-DL-citrulline600 N-2,4-Dnp-DL-ethionine602 N-2,4-Dnp-DL-glutamic acid611 N-2,4-Dnp-DL-methionine612 N-2,4-Dnp-DL-methionine sulfone614 N-2,4-Dnp-DL-methionine sulfoxide615 N-2,4-Dnp-DL-norleucine616 N-2,4-Dnp-DL-norvaline590 N-2,4-Dnp-e-aminocaproic acid589 N-2,4-Dnp-g-aminobutyric acid604 N-2,4-Dnp-glycine587 N-2,4-Dnp-L-alanine593 N-2,4-Dnp-L-arginine594 N-2,4-Dnp-L-asparagine595 N-2,4-Dnp-L-aspartic acid597 N-2,4-Dnp-L-cysteic acid, Na salt601 N-2,4-Dnp-L-glutamic acid, CHA salt603 N-2,4-Dnp-L-glutamine607 N-2,4-Dnp-L-isoleucine608 N-2,4-Dnp-L-leucine613 N-2,4-Dnp-L-methionine sulfone619 N-2,4-Dnp-L-phenylalanine1379 N-2,4-Dnp-L-pro-L-glutaminyl-gly-L-ile-L-ala-gly-L-glu-Darginine620 N-2,4-Dnp-L-proline622 N-2,4-Dnp-L-serine623 N-2,4-Dnp-L-threonine624 N-2,4-Dnp-L-tryptophan627 N-2,4-Dnp-L-valine621 N-2,4-Dnp-sarcosine14 N-6-Acetyl-dnp-L-lysine4487 N-Acetyl-3',5'-diiodo-L-tyrosine 1/2 H2O7220 N-Acetyl-3,5-dinitro-L-tyrosine7221 N-Acetyl-3,5-dinitro-L-tyrosine ethyl ester6198 N-Acetyl-5-hydroxytryptamine38 N-Acetyl-5-methyl-DL-tryptophan7227 N-Acetyl-6-hydroxy-N-hexylamine2393 N-Acetyl-a-D-galactosamine-1-phosphate, Na salt2396 N-Acetyl-a-D-glucosamine-1-phosphate, Na salt2395 N-Acetyl-b-D-glucosamine naphthol AS-LC2399 N-Acetyl-b-D-mannosamine hydrate2 N-Acetyl-D-alanine25 N-Acetyl-D-allo-isoleucine8 N-Acetyl-D-asparagine2392 N-Acetyl-D-galactosamine2394 N-Acetyl-D-glucosamine2397 N-Acetyl-D-glucosamine-6-phosphate, Na salt26 N-Acetyl-D-leucine33 N-Acetyl-D-methionine42 N-Acetyl-D-phenylalanine1151 N-Acetyl-D-phenylalanyl-L-tyrosine53 N-Acetyl-D-tryptophanSigma Biochemicals FT-IR Spectral Library 518

No. Compound Description No. Compound Description3 N-Acetyl-DL-alanine10 N-Acetyl-DL-aspartic acid6 N-Acetyl-DL-C-allylglycine; 2-Acetamido-4-pentenoic acid50 N-Acetyl-DL-C-propargylglycine; 2-Acetamido-4-pentynoicacid17 N-Acetyl-DL-glutamic acid22 N-Acetyl-DL-homocysteine thiolactone27 N-Acetyl-DL-leucine34 N-Acetyl-DL-methionine35 N-Acetyl-DL-methionine, Ca salt36 N-Acetyl-DL-methionine, Mg salt41 N-Acetyl-DL-norleucine4488 N-Acetyl-DL-penicillamine43 N-Acetyl-DL-phenylalanine47 N-Acetyl-DL-phenylalanine p-nitrophenyl ester46 N-Acetyl-DL-phenylalanine-b-naphthyl ester48 N-Acetyl-DL-proline51 N-Acetyl-DL-serine54 N-Acetyl-DL-tryptophan62 N-Acetyl-DL-valine40 N-Acetyl-L-3-nitro-tyrosine ethyl ester4 N-Acetyl-L-alanine5 N-Acetyl-L-alanine p-nitroanilide1143 N-Acetyl-L-alanyl-L-alanyl-L-alanine1144 N-Acetyl-L-alanyl-L-alanyl-L-alanine methyl ester1145 N-Acetyl-L-alanyl-L-alanyl-L-alanine p-nitroanilide1146 N-Acetyl-L-alanyl-L-alanyl-L-alanyl-L-alanine11 N-Acetyl-L-aspartic acid12 N-Acetyl-L-aspartic acid, CHA salt13 N-Acetyl-L-cysteine18 N-Acetyl-L-glutamic acid19 N-Acetyl-L-glutamine28 N-Acetyl-L-leucine37 N-Acetyl-L-methionine44 N-Acetyl-L-phenylalanine45 N-Acetyl-L-phenylalanine ethyl ester4489 N-Acetyl-L-phenylalanyl-3',5'-diiodo-L tyrosine49 N-Acetyl-L-proline55 N-Acetyl-L-tryptophan57 N-Acetyl-L-tryptophan ethyl ester56 N-Acetyl-L-tryptophanamide58 N-Acetyl-L-tyrosinamide59 N-Acetyl-L-tyrosine60 N-Acetyl-L-tyrosine ethyl ester61 N-Acetyl-L-tyrosine hydrazide63 N-Acetyl-L-valine16 N-Acetyl-m-fluoro-DL-phenyl-alanine15 N-Acetyl-o-fluoro-DL-phenyl-alanine39 N-Acetyl-O-methyl-L-tyrosine methyl ester7215 N-Acetyl-p-aminophenol7217 N-Acetylanthranilic acid6192 N-Acetylcadaverine .2HCl6196 N-Acetyldopamine20 N-Acetylglycine1147 N-Acetylglycyl-L-leucine1148 N-Acetylglycyl-L-lysine methyl ester, acetate salt23 N-Acetylhydroxy-L-proline2398 N-Acetyllactosamine4998 N-Acetylmescaline2400 N-Acetylmuramic acid1149 N-Acetylmuramyl-D-alanyl-D-isoglutamine1150 N-Acetylmuramyl-L-alanyl-L-isoglutamine2407 N-Acetylneuramin-lactose from bovine colostrum2408 N-Acetylneuramin-lactose from human milk2401 N-Acetylneuraminic acid type II2402 N-Acetylneuraminic acid type III2403 N-Acetylneuraminic acid type IV2404 N-Acetylneuraminic acid type VI2405 N-Acetylneuraminic acid type VII2406 N-Acetylneuraminic acid type VIII4490 N-Acetylprocainamide7351 N-Aminomorpholine2441 N-Amyl-b-D-glucopyranoside2455 N-Benzoyl a-D-glucosamine191 N-Benzoyl-b-alanine195 N-Benzoyl-d-aminovaleric acid192 N-Benzoyl-DL-alanine193 N-Benzoyl-DL-alanine methyl ester207 N-Benzoyl-DL-leucine209 N-Benzoyl-DL-phenylalanine211 N-Benzoyl-DL-phenylalanine b-naphthol as-bi ester213 N-Benzoyl-DL-valine194 N-Benzoyl-L-alanine methyl ester208 N-Benzoyl-L-leucine b-naphthylamide210 N-Benzoyl-L-phenylalanine1229 N-Benzoyl-L-phenylalanyl-L-valyl-L-arginine 7-amido-4-methylcoumarin1230 N-Benzoyl-L-phenylalanyl-L-valyl-L-arginine p-nitroanilide1231 N-Benzoyl-L-prolyl-L-phenylalanyl-L-arginine p-nitroanilide.HCl212 N-Benzoyl-L-tyrosine ethyl ester1232 N-Benzoyl-L-tyrosyl-p-aminobenzoic acid, Na salt1233 N-Benzoyl-L-valylglycyl-L-arginine p-nitroanilide .HCl7508 N-Benzoyl-N-phenylhydroxylamine220 N-Benzylglycine ethyl ester5985 N-Bis-(hydroxyethyl)-2-amino-2-methyl-1-propanol .HCl7578 N-Bromoacetamide7649 N-Bromosuccinimide2271 N-Butyryl coenzyme A, Li salt340 N-Carbamyl-a-aminoisobutyric acid338 N-Carbamyl-b-alanine339 N-Carbamyl-DL-a-aminobutyric acid337 N-Carbamyl-DL-alanine343 N-Carbamyl-DL-aspartic acid349 N-Carbamyl-DL-norleucine350 N-Carbamyl-DL-norvaline351 N-Carbamyl-DL-phenylalanine352 N-Carbamyl-DL-serine, K salt353 N-Carbamyl-DL-threonine, K salt356 N-Carbamyl-DL-valine342 N-Carbamyl-L-asparagine345 N-Carbamyl-L-glutamic acid346 N-Carbamyl-L-histidine .HCl347 N-Carbamyl-L-isoleucine + D-allo348 N-Carbamyl-L-leucine354 N-Carbamyl-L-tryptophan355 N-Carbamyl-L-tyrosine7711 N-Carbethoxyphthalimide1282 N-CBZ-b-ala-gly-glycine1279 N-CBZ-b-ala-glycineSigma Biochemicals FT-IR Spectral Library 519

No. Compound Description No. Compound Description1285 N-CBZ-b-ala-L-leucine1289 N-CBZ-b-ala-L-phenylalanine1293 N-CBZ-b-ala-L-valine361 N-CBZ-b-alanine365 N-CBZ-b-alanine p-nitrophenyl ester1273 N-CBZ-b-alanyl-b-alanine1274 N-CBZ-b-alanyl-L-alanine384 N-CBZ-b-benzyl-L-aspartic acid p-nitrophenyl ester362 N-CBZ-D-alanine379 N-CBZ-D-aspartic acid392 N-CBZ-D-glutamine417 N-CBZ-D-norleucine p-nitrophenyl ester420 N-CBZ-D-phenylalanine425 N-CBZ-D-phenylalanine p-nitrophenyl ester427 N-CBZ-D-proline390 N-CBZ-dehydroalanine methyl ester1280 N-CBZ-DL-ala-glycine363 N-CBZ-DL-alanine380 N-CBZ-DL-aspartic acid393 N-CBZ-DL-glutamine403 N-CBZ-DL-leucine416 N-CBZ-DL-norleucine421 N-CBZ-DL-phenylalanine431 N-CBZ-DL-serine368 N-CBZ-e-amino-N-caproic acid367 N-CBZ-g-aminobutyric acid396 N-CBZ-glycinamide395 N-CBZ-glycine397 N-CBZ-glycine p-nitrophenyl ester1300 N-CBZ-glycyl-b-alanine1301 N-CBZ-glycyl-L-alanine1318 N-CBZ-glycyl-L-isoleucine1319 N-CBZ-glycyl-L-leucine1320 N-CBZ-glycyl-L-methionine1321 N-CBZ-glycyl-L-norvaline1323 N-CBZ-glycyl-L-phenylalaninamide1322 N-CBZ-glycyl-L-phenylalanine1327 N-CBZ-glycyl-L-pro-gly-gly-L-pro-L-alanine1325 N-CBZ-glycyl-L-pro-L-arginine p-nitroanilide, acetate salt1326 N-CBZ-glycyl-L-pro-L-citrulline p-nitroanilide1328 N-CBZ-glycyl-L-pro-L-leu-gly-L-proline1324 N-CBZ-glycyl-L-proline1329 N-CBZ-glycyl-L-tyrosine1330 N-CBZ-glycyl-L-valine1302 N-CBZ-glycylglycine1303 N-CBZ-glycylglycine p-nitrophenyl ester1304 N-CBZ-glycylglycyl-L-alanine1305 N-CBZ-glycylglycyl-L-arginine 4-methoxy-b-naphthylamide.HCl1306 N-CBZ-glycylglycyl-L-arginine b-naphthylamide .HCl1308 N-CBZ-glycylglycyl-L-isoleucine1309 N-CBZ-glycylglycyl-L-leucine1310 N-CBZ-glycylglycyl-L-leucine p-nitroanilide1311 N-CBZ-glycylglycyl-L-methionine1312 N-CBZ-glycylglycyl-L-norleucine1313 N-CBZ-glycylglycyl-L-norvaline1314 N-CBZ-glycylglycyl-L-phenylalanine1315 N-CBZ-glycylglycyl-L-proline1316 N-CBZ-glycylglycyl-L-serine1317 N-CBZ-glycylglycyl-L-valine1307 N-CBZ-glycylglycylglycine398 N-CBZ-hydroxy-L-proline399 N-CBZ-hydroxy-L-proline methyl ester1283 N-CBZ-L-ala-gly-glycine1281 N-CBZ-L-ala-glycine methyl ester1277 N-CBZ-L-ala-L-arg-L-arginine 4-methoxy-b-naphthylamide1278 N-CBZ-L-ala-L-glutamic acid1284 N-CBZ-L-ala-L-isoleucine1286 N-CBZ-L-ala-L-leucine1287 N-CBZ-L-ala-L-methionine1288 N-CBZ-L-ala-L-norvaline1290 N-CBZ-L-ala-L-phenylalanine1291 N-CBZ-L-ala-L-proline1292 N-CBZ-L-ala-L-serine methyl ester1294 N-CBZ-L-ala-L-valine1295 N-CBZ-L-ala-L-valine methyl ester364 N-CBZ-L-alanine366 N-CBZ-L-alanine p-nitrophenyl ester1276 N-CBZ-L-alanyl-L-a-aminobutyric acid1275 N-CBZ-L-alanyl-L-alanine381 N-CBZ-L-aspartic acid382 N-CBZ-L-aspartic acid b-benzyl ester383 N-CBZ-L-aspartic acid dibenzyl ester1298 N-CBZ-L-glu-L-phenylalanine1299 N-CBZ-L-glu-L-tyrosine391 N-CBZ-L-glutamic acid394 N-CBZ-L-glutamine1331 N-CBZ-L-his-glycine1332 N-CBZ-L-his-p-nitro-L-phe-L-phenylalanine methyl ester401 N-CBZ-L-isoleucine402 N-CBZ-L-isoleucine p-nitrophenyl ester400 N-CBZ-L-isoleucine, DCHA salt1333 N-CBZ-L-isoleucyl-L-alanine1336 N-CBZ-L-isoleucyl-L-isoleucine1337 N-CBZ-L-isoleucyl-L-leucine1338 N-CBZ-L-isoleucyl-L-methionine1339 N-CBZ-L-isoleucyl-L-phenylalanine1340 N-CBZ-L-isoleucyl-L-proline1341 N-CBZ-L-isoleucyl-L-valine1334 N-CBZ-L-isoleucylglycine1335 N-CBZ-L-isoleucylglycylglycine404 N-CBZ-L-leucine405 N-CBZ-L-leucine b-naphthylamide406 N-CBZ-L-leucine p-nitrophenyl ester1342 N-CBZ-L-leucyl-L-alanine methyl ester1345 N-CBZ-L-leucyl-L-leucine methyl ester1346 N-CBZ-L-leucyl-L-tyrosinamide1347 N-CBZ-L-leucyl-L-tyrosine1343 N-CBZ-L-leucylglycine1344 N-CBZ-L-leucylglycine methyl ester415 N-CBZ-L-methionine1348 N-CBZ-L-methionylglycine ethyl ester422 N-CBZ-L-phenylalanine1349 N-CBZ-L-phenylalanine b-naphthyl ester423 N-CBZ-L-phenylalanine chloromethyl ketone424 N-CBZ-L-phenylalanine p-nitroanilide426 N-CBZ-L-phenylalanine p-nitrophenyl ester1350 N-CBZ-L-phenylalanyl-L-alanine1351 N-CBZ-L-phenylalanyl-L-arginine 7-amido-4-methylcoumarin1353 N-CBZ-L-phenylalanyl-L-leucineSigma Biochemicals FT-IR Spectral Library 520

No. Compound Description No. Compound Description1354 N-CBZ-L-phenylalanyl-L-methionine1352 N-CBZ-L-phenylalanylglycine428 N-CBZ-L-proline429 N-CBZ-L-proline p-nitrophenyl ester1357 N-CBZ-L-prolyl-D-leucine1356 N-CBZ-L-prolyl-L-ala-gly-L-proline 4-methoxy-bnaphthalamide1355 N-CBZ-L-prolyl-L-alanine1359 N-CBZ-L-prolyl-L-leucyl-glycinamide1358 N-CBZ-L-prolyl-L-leucyl-glycine1360 N-CBZ-L-prolyl-L-phenylalanine430 N-CBZ-L-pyroglutamic acid432 N-CBZ-L-serine433 N-CBZ-L-threonine434 N-CBZ-L-tryptophan435 N-CBZ-L-tryptophan p-nitrophenyl ester436 N-CBZ-L-tyrosine438 N-CBZ-L-tyrosine hydrazide439 N-CBZ-L-tyrosine p-nitrophenyl ester440 N-CBZ-L-valine442 N-CBZ-L-valine p-nitrophenyl ester441 N-CBZ-L-valine t-butylamide1361 N-CBZ-L-valyl-L-alanine methyl ester1366 N-CBZ-L-valyl-L-leucine1367 N-CBZ-L-valyl-L-leucine methyl ester1368 N-CBZ-L-valyl-L-phenylalanine1369 N-CBZ-L-valyl-L-phenylalanine methyl ester1370 N-CBZ-L-valyl-L-tyrosine methyl ester1362 N-CBZ-L-valylglycine ethyl ester1363 N-CBZ-L-valylglycine methyl ester1364 N-CBZ-L-valylglycyl-L-arginine p-nitroanilide, acetate salt1365 N-CBZ-L-valylglycylglycine benzyl ester387 N-CBZ-O-benzyl-L-tyrosine385 N-CBZ-S-benzyl-L-cysteine386 N-CBZ-S-benzyl-L-cysteine p-nitrophenyl ester451 N-Chloroacetyl-D-valine443 N-Chloroacetyl-DL-a-amino-butyric acid446 N-Chloroacetyl-DL-norvaline447 N-Chloroacetyl-DL-phenylalanine452 N-Chloroacetyl-DL-valine444 N-Chloroacetyl-L-isoleucine445 N-Chloroacetyl-L-leucine448 N-Chloroacetyl-L-phenylalanine449 N-Chloroacetyl-L-tryptophan450 N-Chloroacetyl-L-tyrosine453 N-Chloroacetyl-L-valine1371 N-Chloroacetylglycylglycine7846 N-Chlorosuccinimide7914 N-Cyano-N,N,N-triethylammonium tetrafluoroborate467 N-Cyclohexyl-b-alanine418 N-d-CBZ-L-ornithine419 N-d-CBZ-L-ornithine512 N-Dansyl-4-hydroxy-L-proline, trans-, CHA salt526 N-Dansyl-DL-serine, CHA salt528 N-Dansyl-DL-threonine, DCHA salt527 N-Dansyl-L-serine, CHA salt529 N-Dansyl-L-threonine, CHA salt7948 N-Dansylaziridine7953 N-Decane2282 N-Decanoyl coenzyme A7958 N-Decyl aldehyde2480 N-Decyl b-D-glucopyranoside7959 N-Decylamine5720 N-Dinitrophenylphosphatidylethanolamine584 N-Diphenylmethylene glycine ethyl ester591 N-Dnp-DL-a-aminocaprylic acid2519 N-Dodecyl glucoside8437 N-Ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline8492 N-Ethyl-5-phenylisoxazolium 3'-sulfonate8490 N-Ethyl-N'-nitro-N-nitrosoguanidine8483 N-Ethyl-N-(2-hydroxyethyl)-p-phenylenediamine, sulfate salt8486 N-Ethylmaleimide8488 N-Ethylmorpholine653 N-FMOC-glycine641 N-FMOC-L-alanine644 N-FMOC-L-aspartic acid b-butyl ester651 N-FMOC-L-glutamic acid g-t-butyl ester654 N-FMOC-L-isoleucine655 N-FMOC-L-leucine656 N-FMOC-L-methionine657 N-FMOC-L-phenylalanine658 N-FMOC-L-proline660 N-FMOC-L-valine647 N-FMOC-O-t-butyl-L-serine648 N-FMOC-O-t-butyl-L-threonine649 N-FMOC-O-t-butyl-L-tyrosine646 N-FMOC-S-t-butyl-L-cysteine667 N-Formyl-DL-methionine668 N-Formyl-DL-phenylalanine669 N-Formyl-DL-tryptophan671 N-Formyl-DL-valine1393 N-Formyl-L-alanylglycyl-L-seryl-L-glutamic acid664 N-Formyl-L-aspartic acid666 N-Formyl-L-leucine1394 N-Formyl-L-methionyl-L-alanine1395 N-Formyl-L-methionyl-L-leu-L-phenylalanine1398 N-Formyl-L-methionyl-L-leu-L-phenylalanine benzyl ester1397 N-Formyl-L-methionyl-L-leu-L-phenylalanine benzylamide1399 N-Formyl-L-methionyl-L-leu-L-phenylalanine methyl ester1400 N-Formyl-L-methionyl-L-leu-L-phenylalanyl-L-phenylalanine1402 N-Formyl-L-methionyl-L-leu-L-tyrosine, DCHA salt1396 N-Formyl-L-methionyl-L-phenylalanine1401 N-Formyl-L-methionyl-L-tryptophan1403 N-Formyl-L-methionyl-L-valine1406 N-Formyl-L-norleucyl-L-leu-L-phe-3,5-diiodo-L-tyrosine1407 N-Formyl-L-norleucyl-L-leu-L-phe-L-norleu-L-tyr-L-lysine1404 N-Formyl-L-norleucyl-L-leu-L-phenylalanine1405 N-Formyl-L-norleucyl-L-leu-L-phenylalanine methyl ester670 N-Formyl-L-tyrosine665 N-Formylglycine1428 N-Glutaryl-gly-gly-L-phenylalanine b-naphthylamide1429 N-Glutaryl-gly-L-phenylalanine 4-methoxy-b-naphthylamide1427 N-Glutaryl-L-ala-L-ala-L-alanine 4-methoxy-b-naphthylamide1430 N-Glutaryl-L-phenylalanine 7-amido-4-methylcoumarin1431 N-Glutaryl-L-phenylalanine p-nitroanilide2928 N-Glycolylneuraminic acid3105 N-Guanyltyramine .HCl2293 N-Heptadecanoyl coenzyme A2294 N-Heptanoyl coenzyme A2615 N-Heptyl b-D-glucopyranosideSigma Biochemicals FT-IR Spectral Library 521

No. Compound Description No. Compound Description2295 N-Hexanoyl coenzyme A, Li salt2619 N-Hexyl b-D-glucopyranoside1512 N-Hippurylglycylglycine8782 N-Hydroxymaleimide8837 N-Hydroxyphthalimide8848 N-Hydroxysuccinimide8850 N-Hydroxysuccinimido-DL-desthiobiotin8849 N-Hydroxysuccinimidobiotin8899 N-Iodoacetyl-N'-(5-sulfo-1-naphthyl)ethylenediamine8900 N-Iodoacetyl-N'-(8-sulfo-1-naphthyl)ethylenediamine8914 N-Iodosuccinimide3545 N-Isobutyryl-3'-O-isobutyryldeoxyguanosine 5'-phosphate3538 N-Isobutyryldeoxyguanosine 5'-phosphate, pyridinium salt5310 N-Lauroylsarcosine5311 N-Lauroylsarcosine, Na salt5734 N-Lignoceroyl-DL-dihydrosphingosine5731 N-Lignoceroyldihydrogalactocerebroside5732 N-Lignoceroyldihydroglucocerebroside5733 N-Lignoceroyldihydrolactocerebroside4071 N-Methyl-9-(p-chlorophenoxycarbonyl)-acridinium iodide9283 N-Methyl-bis-(trifluoroacetamide)838 N-Methyl-D-aspartic acid9189 N-Methyl-D-glucamine858 N-Methyl-D-phenylalanine835 N-Methyl-DL-alanine839 N-Methyl-DL-aspartic acid845 N-Methyl-DL-glutamic acid846 N-Methyl-DL-glutamic acid853 N-Methyl-DL-leucine896 N-Methyl-DL-valine840 N-Methyl-L-aspartic acid847 N-Methyl-L-glutamic acid854 N-Methyl-L-leucine859 N-Methyl-L-phenylalanine9238 N-Methyl-N'-nitro-N-nitrosoguanidine9242 N-Methyl-N-nitroso-p-toluenesulfonamide10186 N-Methyl-N-trimethylsilyl trifluoroacetamide9148 N-Methylaniline chromium tricarbonyl9184 N-Methylethylenediamine9187 N-Methylformamide9204 N-Methylhydroxylamine .HCl4079 N-Methylindoxyl acetate9224 N-Methylmaleimide9226 N-Methylmescaline .HCl9231 N-Methylmorpholine9280 N-Methylthiourea6270 N-Methyltryptamine9292 N-Methylurea899 N-MSOC-glycine, DCHA salt898 N-MSOC-L-alanine, DCHA salt900 N-MSOC-L-isoleucine901 N-MSOC-L-leucine, DCHA salt902 N-MSOC-L-phenylalanine903 N-MSOC-L-proline, DCHA salt9453 N-Nitroso-N-butyl-N-propylamine9461 N-Nitroso-N-ethylbutylamine9462 N-Nitroso-N-ethylurea9465 N-Nitroso-N-methyl-N-propylamine9463 N-Nitroso-N-methylaniline9464 N-Nitroso-N-methylethylamine9466 N-Nitroso-N-methylurea9454 N-Nitrosodibutylamine9455 N-Nitrosodiethanolamine9456 N-Nitrosodiethylamine9458 N-Nitrosodiisopropanolamine9459 N-Nitrosodiphenylamine9460 N-Nitrosodipropylamine9473 N-Nitrosopyrrolidine2352 N-Nonadecanoyl coenzyme A2353 N-Nonanoyl coenzyme A913 N-o-Nitrophenylsulfenyl-a-aminobutyric acid, DCHA salt924 N-o-Nitrophenylsulfenyl-DL-norleucine, DCHA salt925 N-o-Nitrophenylsulfenyl-DL-norvaline, DCHA salt914 N-o-Nitrophenylsulfenyl-g-aminobutyric acid, DCHA salt919 N-o-Nitrophenylsulfenyl-glycine, DCHA salt920 N-o-Nitrophenylsulfenyl-L hydroxyproline, DCHA salt912 N-o-Nitrophenylsulfenyl-L-alanine, DCHA salt915 N-o-Nitrophenylsulfenyl-L-asparagine, DCHA salt916 N-o-Nitrophenylsulfenyl-L-aspartic acid, di(DCHA) salt918 N-o-Nitrophenylsulfenyl-L-glutamine, DCHA salt921 N-o-Nitrophenylsulfenyl-L-isoleucine, DCHA salt922 N-o-Nitrophenylsulfenyl-L-leucine, DCHA salt923 N-o-Nitrophenylsulfenyl-L-methionine, DCHA salt926 N-o-Nitrophenylsulfenyl-L-phenylalanine, DCHA salt927 N-o-Nitrophenylsulfenyl-L-proline, DCHA salt928 N-o-Nitrophenylsulfenyl-L-threonine, DCHA salt929 N-o-Nitrophenylsulfenyl-L-tryptophan, DCHA salt930 N-o-Nitrophenylsulfenyl-L-tyrosine, DCHA salt931 N-o-Nitrophenylsulfenyl-L-valine, DCHA salt917 N-o-Nitrophenylsulfenyl-S-benzyl-L-cysteine, DCHA salt2354 N-Octanoyl coenzyme A2782 N-Octyl-b-D-glucopyranoside5756 N-Oleoyl cerebroside5757 N-Oleoyl-D-sphingomyelin908 N-p-Nitrobenzoyl-L-glutamic acid1725 N-p-Tosylglycyl-L-prolyl-L-arginine p-nitroanilide5758 N-Palmitoyl cerebroside5763 N-Palmitoyl-D-sphingomyelin5764 N-Palmitoyl-D-sphingosine5759 N-Palmitoyl-DL-dihydrogalactocerebroside5760 N-Palmitoyl-DL-dihydroglucocerebroside5761 N-Palmitoyl-DL-dihydrolactocerebroside5762 N-Palmitoyl-DL-dihydrosphingosine2359 N-Pentadecanoyl coenzyme A4205 N-Phenyl-1-naphthylamine9574 N-Phenylacetyl-p-aminobenzoic acid961 N-Phenylglycine9608 N-Phenylmaleimide1005 N-Phthalyl-b-alanine1006 N-Phthalyl-DL-a-aminobutyric acid1009 N-Phthalyl-DL-valine1007 N-Phthalyl-L-leucine1008 N-Phthalyl-L-phenylalanine1652 N-Phthalylglycine1656 N-Phthalylglycyl-a-aminoisobutyric acid1654 N-Phthalylglycyl-a-DL-alanine1653 N-Phthalylglycyl-b-alanine1655 N-Phthalylglycyl-DL-a-aminobutyric acid1660 N-Phthalylglycyl-DL-leucine1662 N-Phthalylglycyl-DL-methionineSigma Biochemicals FT-IR Spectral Library 522

No. Compound Description No. Compound Description1663 N-Phthalylglycyl-DL-norleucine1665 N-Phthalylglycyl-DL-serine1667 N-Phthalylglycyl-DL-tryptophan1668 N-Phthalylglycyl-DL-valine1658 N-Phthalylglycyl-glycine1657 N-Phthalylglycyl-L-glutamic acid1659 N-Phthalylglycyl-L-isoleucine allo free1661 N-Phthalylglycyl-L-leucine1664 N-Phthalylglycyl-L-proline1666 N-Phthalylglycyl-L-serine2362 N-Propionyl coenzyme A, Li salt4870 N-Propionylprocainamide5837 N-Stearoyl cerebroside5843 N-Stearoyl-D-sphingosine5839 N-Stearoyl-DL-dihydrogalactocerebroside5840 N-Stearoyl-DL-dihydroglucocerebroside5841 N-Stearoyl-DL-dihydrolactocerebroside5842 N-Stearoyl-DL-dihydrosphingosine1720 N-Succinyl-gly-L-prol-L-leu-gly-L-proline 7-amido-4-methylcoumarin1719 N-Succinyl-gly-L-proline 7-amido-4-methylcoumarin1714 N-Succinyl-L-ala-L-ala-L-alanine 7-amido-4-methylcoumarin1715 N-Succinyl-L-ala-L-ala-L-alanine p-nitroanilide1716 N-Succinyl-L-ala-L-ala-L-phenylalanine 7-amido-4-methylcoumarin1717 N-Succinyl-L-ala-L-ala-L-valine p-nitroanilide1718 N-Succinyl-L-ala-L-pro-L-alanine 7-amido-4-methylcoumarin1722 N-Succinyl-L-leu-L-leu-L-val-L-tyrosine 7-amido-4-methylcoumarin1048 N-Succinyl-L-phenylalanine p-nitroanilide4529 N-t-Amyloxycarbonyl-L-try-L-met-L-asp-L-phe-amide260 N-t-BOC-3,4-dehydro-L-proline312 N-t-BOC-4-thio-L-proline7571 N-t-BOC-aminoethanol1235 N-t-BOC-b-ala-L-try-L-met-b-benzyl-L-asp-Lphenylalaninamide1234 N-t-BOC-b-ala-L-try-L-met-L-aspartyl-L-phenylalaninamide232 N-t-BOC-b-alanine236 N-t-BOC-b-alanine p-nitrophenyl ester247 N-t-BOC-b-benzyl-L-aspartic acid p-nitrophenyl ester233 N-t-BOC-D-alanine264 N-t-BOC-D-glutamic acid a-benzyl ester278 N-t-BOC-D-isoglutamine281 N-t-BOC-D-leucine287 N-t-BOC-D-methionine301 N-t-BOC-D-phenylalanine305 N-t-BOC-D-phenylalanine p-nitrophenyl ester318 N-t-BOC-D-tryptophan325 N-t-BOC-D-valine, DCHA salt1251 N-t-BOC-D-valyl-L-leucine262 N-t-BOC-epistatine249 N-t-BOC-g-benzyl-L-glutamic acid p-nitrophenyl ester250 N-t-BOC-g-benzyl-L-histidine1241 N-t-BOC-gly-L-try-L-met-b-benzyl-L-asp-L-phenylalaninamide273 N-t-BOC-glycine274 N-t-BOC-glycine N-hydroxysuccinimide ester275 N-t-BOC-glycine p-nitrophenyl ester1240 N-t-BOC-glycyl-L-proline238 N-t-BOC-L-a-aminobutyric acid234 N-t-BOC-L-alanine235 N-t-BOC-L-alanine N-hydroxysuccinimide ester237 N-t-BOC-L-alanine p-nitrophenyl ester242 N-t-BOC-L-aspartic acid243 N-t-BOC-L-aspartic acid a-benzyl ester244 N-t-BOC-L-aspartic acid b-benzyl ester246 N-t-BOC-L-aspartic acid b-cyclohexyl ester245 N-t-BOC-L-aspartic acid b-t-butyl ester, DCHA salt265 N-t-BOC-L-glutamic acid a-benzyl ester266 N-t-BOC-L-glutamic acid g-benzyl ester267 N-t-BOC-L-glutamic acid g-benzyl ester269 N-t-BOC-L-glutamic acid g-cyclohexyl ester268 N-t-BOC-L-glutamic acid g-t-butyl ester1236 N-t-BOC-L-glutamyl-L-glutamyl-L-isoleucine methyl ester1237 N-t-BOC-L-glutamyl-L-glutamyl-L-leucine methyl ester1238 N-t-BOC-L-glutamyl-L-glutamyl-L-valine methyl ester1239 N-t-BOC-L-glutamyl-L-lysyl-L-lysine 7-amido-4-methylcoumarin276 N-t-BOC-L-histidine277 N-t-BOC-L-histidine hydrazide1242 N-t-BOC-L-ile-L-glu-gly-L-arginine 7-amido-4-methylcoumarin279 N-t-BOC-L-isoleucine280 N-t-BOC-L-isoleucine p-nitrophenyl ester282 N-t-BOC-L-leucine N-hydroxysuccinimide ester283 N-t-BOC-L-leucine p-nitrophenyl ester288 N-t-BOC-L-methionine290 N-t-BOC-L-methionine p-nitrophenyl ester289 N-t-BOC-L-methionine, DCHA salt1243 N-t-BOC-L-methionyl-L-aspartyl-L-phenylalaninamide1244 N-t-BOC-L-methionyl-L-leucyl-L-phenylalanine298 N-t-BOC-L-norleucine, DCHA salt1245 N-t-BOC-L-norleucyl-L-leucyl-L-phenylalanine299 N-t-BOC-L-norvaline, DCHA salt1246 N-t-BOC-L-phe-D-leu-L-phe-D-leu-L-phenylalanine1247 N-t-BOC-L-phe-L-ser-L-arginine 7-amido-4-methylcoumarin302 N-t-BOC-L-phenylalanine304 N-t-BOC-L-phenylalanine N-hydroxysuccinimide ester306 N-t-BOC-L-phenylalanine p-nitrophenyl ester303 N-t-BOC-L-phenylalanine, DCHA salt307 N-t-BOC-L-proline308 N-t-BOC-L-proline N-hydroxysuccinimide ester1248 N-t-BOC-L-prolyl-L-proline1249 N-t-BOC-L-prolyl-L-prolyl-L-prolyl-L-proline310 N-t-BOC-L-serine313 N-t-BOC-L-threonine1250 N-t-BOC-L-try-L-met-L-asp-L-phenylalaninamide319 N-t-BOC-L-tryptophan320 N-t-BOC-L-tryptophan321 N-t-BOC-L-tryptophan p-nitrophenyl ester322 N-t-BOC-L-tryptophan p-nitrophenyl ester323 N-t-BOC-L-tyrosine324 N-t-BOC-L-tyrosine 2,4,5-trichlorophenyl ester326 N-t-BOC-L-valine1252 N-t-BOC-L-valyl-L-leu-L-lysine 7-amido-4-methylcoumarin1253 N-t-BOC-L-valyl-L-pro-L-arginine 7-amido-4-methylcoumarin292 N-t-BOC-N-methyl-D-phenylalanine, DCHA salt293 N-t-BOC-N-methyl-L-phenylalanine, DCHA salt251 N-t-BOC-O-benzyl-L-serine252 N-t-BOC-O-benzyl-L-threonine253 N-t-BOC-O-benzyl-L-tyrosine254 N-t-BOC-O-benzyl-L-tyrosine 2,4,5-trichlorophenyl ester7572 N-t-BOC-oxyphthalimideSigma Biochemicals FT-IR Spectral Library 523

No. Compound Description No. Compound Description3623 N6,2'-O,5'-O-Triacetyladenosine 3'-monophosphate,pyridinium salt3452 N6,2'-O-Dibutyryladenosine 3':5'-cyclic monophosphate, Nasalt3453 N6,2'-O-Dibutyryladenosine 3':5'-cyclic monophosphate, Nasalt3471 N6,2'-O-Disuccinyladenosine 3':5'-cyclic monophosphate, Nasalt3443 N6,3'-O-Diacetyl-2'-deoxyadenosine 5'-monophosphate,pyridinium salt3106 N6-(2-Hydroxyethyl)adenosine3290 N6-(6-Aminohexyl)adenosine 2',5'-diphosphate, Li salt3291 N6-(6-Aminohexyl)adenosine 3',5'-diphosphate, Li salt3292 N6-(6-Aminohexyl)adenosine 5'-monophosphate, Na salt3165 N6-(L-2-Phenylisopropyl)adenosine3109 N6-(p-Hydroxyphenethyl)-adenosine3296 N6-[(6-Aminohexyl)carbamoylmethyl]adenosine 3':5'-cyclicmonophosphate3297 N6-[(6-Aminohexyl)carbamoylmethyl]adenosine 5'-diphosphate, Li salt3298 N6-[(6-Aminohexyl)carbamoylmethyl]adenosine 5'-monophosphate, Li salt3299 N6-[(6-Aminohexyl)carbamoylmethyl]adenosine 5'-triphosphate, Li salt3300 N6-[(6-Aminohexyl)carbamoylmethyl]nicotinamide adeninedinucleotide, Li salt3081 N6-3'-O-Dibenzoyl-2'-deoxyadenosine3025 N6-Benzoyl-2'-deoxyadenosine3317 N6-Benzoyl-3'-O-acetyl-2'-deoxyadenosine 5'-monophosphate, pyridinium3026 N6-Benzoyl-5'-O-(DMT)-2'-deoxyadenosine3029 N6-Benzoyl-5'-O-(DMT)-2'-deoxyadenosine 3'-O-succinicacid3330 N6-Benzoyl-5'-O-DMT-2'-deoxyadenosine 3'-(2-CLPH)phosphate, Ba salt3329 N6-Benzoyl-5'-O-DMT-2'-deoxyadenosine 3'-(2-CLPH)phosphate, Et3NH salt3327 N6-Benzoyl-5'-O-DMT-2'-deoxyadenosine 3'-(2-CLPH,2-CNET)phosphate3334 N6-Benzoyl-5'-O-DMT-2'-deoxyadenosine 3'-(4-CLPH)phosphate, Ba salt3321 N6-Benzoyl-5'-O-DMT-P-(2-CLPH)-2'-deoxyadenyl(3'-5')N2-isobutyryl-2'-deoxyguanosine 3'-O-(2-CLPH,2-CNET)phosphate3320 N6-Benzoyl-5'-O-DMT-P-(2-CLPH)-2'-deoxyadenyl(3'-5')N4-benzoyl-2'-deoxycytidine 3'-O-(2-CLPH,2-CNET)phosphate3319 N6-Benzoyl-5'-O-DMT-P-(2-CLPH)-2'-deoxyadenyl(3'-5')N6-benzoyl-2'-deoxyadenosine 3'-O-(2-CLPH,2-CNET)phosphate3322 N6-Benzoyl-5'-O-DMT-P-(2-CLPH)-2'-deoxyadenyl(3'-5')thymidine 3'-O-(2-CLPH,2-CNET)phosphate7503 N6-Benzoyladenine3335 N6-Benzoyladenosine 3':5'-cyclic monophosphate3572 N6-Butyryl-2'-deoxyadenosine 3':5'-cyclic monoposphate, Nasalt3569 N6-Butyryladenosine 3':5'-cyclic monophosphate, Na salt3355 N6-Carboxymethyladenosine 5'-monophosphate, Li salt3356 N6-Carboxymethylnicotinamide adenine dinucleotide, Li salt3052 N6-Cyclohexyladenosine3142 N6-Methyl-2'-deoxyadenosine3553 N6-Methyladenosine 5'-monophosphate, Na salt6046 N6-Octanoyladenine3579 N6-Succinyladenosine 3':5'-cyclic monophosphate, Na salt6202 N8-Acetylspermidine .2HCl6203 N8-Acetylspermidine .2HCl5666 Na,Ne-Distearoyl-L-lysine2092 NAD+ kinase type IV from liver2091 Nadase from porcine brain4786 Nafcillin, Na salt9313 Nafoxidine .HCl4787 Nalidixic acid4788 Nalidixic acid, Na salt4789 Naloxone .HCl10358 Naltrexone .HCl9314 Naphazoline .HCl4790 Naphazoline nitrate9317 Naphthalene10278 Naphthalene-D84106 Naphthol AS4107 Naphthol AS acetate4116 Naphthol AS b-chloropropionate4108 Naphthol AS benzoate4134 Naphthol AS g-phenylbutyrate4132 Naphthol AS nonanoate4133 Naphthol AS phenylacetate4135 Naphthol AS phenylpropionate4136 Naphthol AS phosphate4137 Naphthol AS phosphate, Na salt4138 Naphthol AS propionate4109 Naphthol AS-BI4111 Naphthol AS-BI b-D-galactopyranoside4112 Naphthol AS-BI b-D-glucuronic acid4110 Naphthol AS-BI N-acetyl-b-D-glucosaminide4113 Naphthol AS-BI phosphate4114 Naphthol AS-BI phosphate, Na salt4115 Naphthol AS-BI sulfate, K salt4119 Naphthol AS-D acetate4120 Naphthol AS-D chloroacetate4117 Naphthol AS-D type II practical4118 Naphthol AS-D type III4121 Naphthol AS-G4122 Naphthol AS-GR4123 Naphthol AS-GR phosphate4124 Naphthol AS-GR phosphate, Na salt4125 Naphthol AS-IRG4129 Naphthol AS-L3G4126 Naphthol AS-LC4127 Naphthol AS-LC acetate4128 Naphthol AS-LG4131 Naphthol AS-MX phosphate, Na salt4130 Naphthol AS-MX type III4139 Naphthol AS-SG4140 Naphthol AS-TR4141 Naphthol AS-TR phosphate4142 Naphthol AS-TR phosphate, Na salt4143 Naphthol blue black4144 Naphthol blue black4145 Naphthol green B9333 Naphthoresorcinol2962 Naphthoyl-1-cellulose9337 Naphthylazoxine9347 Naringenin2738 Naringin from citrus fruit2093 Naringinase from pencillium sp.Sigma Biochemicals FT-IR Spectral Library 525

No. Compound Description No. Compound Description9348 Nbd-propranolol9349 Nbe-propranolol4791 Nefopam .HCl4147 Neocuproine4148 Neocuproine .HCl2739 Neohesperidin dihydrochalcone from citrus fruit2740 Neohesperidose4792 Neomycin sulfate9351 Neopentylamine4793 Neostigmine bromide4794 Neostigmine methyl sulfate4149 Neotetrazolium chloride practical7013 Neriifolin6157 Nerol5396 Nervonic acid5397 Nervonic acid methyl ester2310 Nervonoyl coenzyme A2963 Neuraminic acid b-methylglycoside2094 Neuraminidase type V from clostridium perfringens2095 Neuraminidase type VI2096 Neuraminidase type VIII6273 Neurine bromide1611 Neurotensin acetate1612 Neurotensin fragment 1-61613 Neurotensin fragment 1-81614 Neurotensin fragment 8-131615 Neurotensin, D-phe-111616 Neurotensin, D-trp-111617 Neurotensin, D-tyr-114152 Neutral red practical4150 Neutral red purified4151 Neutral red, certified4153 New coccine9353 Niacinamide4795 Nialamide4796 Nicametate citrate4797 Nicardipine .HCl6503 Nickel sulfate .6H2O4798 Niclosamide2342 Nicotinamide 1,N6-ethenoadenine dinucleotide phosphate,Na salt2343 Nicotinamide guanine dinucleotide2346 Nicotinamide hypoxanthine dinucleotide phosphate, disodiumsalt2347 Nicotinamide hypoxanthine dinucleotide phosphate, reduced,Na salt2344 Nicotinamide hypoxanthine dinucleotide, Na salt2345 Nicotinamide hypoxanthine dinucleotide, reduced, Na salt9354 Nicotinamide N-oxide9355 Nicotinamide N1-propylsulfonate2341 Nicotinamide-1-N6-etheno adenine dinucleotide4437 Nicotine4438 Nicotine hydrogen tartrate9356 Nicotinic acid2351 Nicotinic acid adenine dinucleotide, Na salt9357 Nicotinic acid ethyl ester4799 Nicotinic acid hydrazide9358 Nicotinic acid hydroxamate9359 Nicotinic acid methyl ester3586 Nicotinic acid mononucleotide9360 Nicotinuric acid4800 Nifedipine4801 Niflumic acid4802 Nifuroxime10359 Nigeran from aspergillus awamori2964 Nigeran tetrasaccharide from aspergillus awamori4154 Nigericin4155 Nigrosin4157 Nile blue sulfate4156 Nile blue, .HCl4158 Ninhydrin4159 Nitrazine yellow9362 Nitrilotriacetic acid9363 Nitrilotriacetic acid, disodium salt9364 Nitrilotriacetic acid, trisodium salt4160 Nitro blue diformazan4161 Nitro blue tetrazolium9373 Nitrobenzene10279 Nitrobenzene-D59400 Nitrofurantoin9406 Nitromethane10280 Nitromethane-D39452 Nitrosobenzene6504 Nitrosodisulfonic acid, dipotassium salt9467 Nitrosomorpholine4166 Nitrosulfonazo III1867 Non-intrinsic factor from porcine gastric mucosa9478 Nonacosane9479 Nonactin from streptomyces griseus9480 Nonadecane5418 Nonadecanoic acid5419 Nonadecanoic acid ethyl ester5420 Nonadecanoic acid methyl ester6158 Nonadecanol5421 Nonadecanoyl chloride5422 Nonadecanyl acetate9482 Nonafluorobutanesulfonic acid, K salt9483 Nonane5423 Nonanoic acid5425 Nonanoic acid ethyl ester5426 Nonanoic acid methyl ester5427 Nonanoic acid propyl ester5424 Nonanoic acid, Na salt5428 Nonanoyl chloride6376 Nonidet P-405430 Nonyl acetate9485 Nonylamine9486 Nopaline9487 Norcamphor9488 Nordihydroguaiaretic acid9489 Noreleagnine7014 Norethindrone7015 Norethindrone acetate7016 Norethynodrel4439 Norharmane9490 Norharmane .HCl9492 Noscapine .HCl4803 Novobiocin, Na salt4168 Nuclear fast red2097 Nuclease from mung bean sprouts2098 Nuclease P-1 from penicillium citrinumSigma Biochemicals FT-IR Spectral Library 526

No. Compound Description No. Compound Description10360 Nucleohistone lyophilized powder10361 Nucleoprotamine from salmon testes2099 Nucleoside 5'-diphosphate kinase from yeast2100 Nucleoside monophosphate kinase6268 Nw-Methyl-5-hydroxytryptamine, oxalate salt9493 Nylidrin .HCl4804 Nystatin8276 O,N-Dimethylhydroxylamine .HCl7559 o,o'-Biphenol9553 O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine .HCl9387 O-(4-Nitrobenzyl)-N,N'-diisopropylisourea9389 O-(4-Nitrobenzyl)hydroxylamine .HCl10060 o-(Trifluoromethyl)benzoyl chloride626 O-2,4-Dnp-L-tyrosine52 O-Acetyl-L-serine .HCl24 O-Acetylhydroxy-L-proline7278 o-Aminoacetophenone7283 o-Aminobenzaldehyde7294 o-Aminobenzotrifluoride1198 o-Aminobenzoylglycyl-p-nitro-L-phenylalanyl-L-proline2431 o-Aminophenyl-b-D-glucuronide7407 o-Anisic acid7410 o-Anisidine7416 o-Anisoyl chloride7437 o-Arsanilic acid225 O-Benzyl-DL-serine226 O-Benzyl-L-serine227 O-Benzyl-L-tyrosine7527 O-Benzylhydroxylamine .HCl7587 o-Bromoaniline7596 o-Bromobenzoic acid7599 o-Bromobenzotrifluoride7618 o-Bromofluorobenzene7717 o-Carboxybenzotrifluoride7724 o-Carboxyphenyl phosphate437 O-CBZ-L-tyrosine7738 o-Chloranil7749 o-Chloroanisole7755 o-Chlorobenzotrifluoride7770 o-Chlorofluorobenzene7812 o-Chlorophenoxyacetic acid7887 o-Coumaric acid7891 o-Cresol3894 o-Cresolphthalein532 O-Dansyl-L-tyrosine3911 o-Dianisidine3912 o-Dianisidine .2HCl3913 o-Dianisidine, tetrazotized189 O-Diazoacetyl-L-serine8137 o-Difluorobenzene8322 o-Dinitrobenzene8436 o-Ethoxybenzoic acid634 o-Fluoro-DL-phenylalanine8521 o-Fluoroaniline8524 o-Fluoroanisole8527 o-Fluorobenzaldehyde8532 o-Fluorobenzoic acid8537 o-Fluorobenzotrifluoride8540 o-Fluorobenzoyl chloride8547 o-Fluorobenzyl chloride8543 o-Fluorobenzylamine8560 o-Fluoroiodobenzene8566 o-Fluoronitrobenzene8578 o-Fluorophenol8583 o-Fluorophenylacetonitrile8594 o-Fluorotoluene8750 o-Hydroxybenzotrifluoride8759 o-Hydroxydiphenyl8773 o-Hydroxyhippuric acid8825 o-Hydroxyphenylacetic acid8902 o-Iodobenzoic acid8903 o-Iodobenzotrifluoride891 O-Methyl-DL-tyrosine892 O-Methyl-L-tyrosine893 O-Methyl-L-tyrosine .HCl9223 O-Methylisourea sulfate7009 O-Methylsterigmatocystin9367 o-Nitrobenzaldehyde9370 o-Nitrobenzaldoxime9372 o-Nitrobenzaltosylhydrazone9375 o-Nitrobenzoic acid9382 o-Nitrobenzyl bromide9396 o-Nitrocinnamic acid9411 o-Nitrophenol9417 o-Nitrophenyl acetate5398 o-Nitrophenyl butyrate5400 o-Nitrophenyl caprate; 2-Nitrophenyl decanoate5402 o-Nitrophenyl caproate; 2-Nitrophenyl hexanoate5404 o-Nitrophenyl caprylate; 2-Nitrophenyl octanoate9427 o-Nitrophenyl dimethylcarbamate5406 o-Nitrophenyl laurate; 2-Nitrophenyl dodecanoate9435 o-Nitrophenyl laurate; 2-Nitrophenyl dodecanoate5408 o-Nitrophenyl myristate5410 o-Nitrophenyl palmitate; 2-Nitrophenyl hexadecanoate5412 o-Nitrophenyl propionate5414 o-Nitrophenyl stearate; 2-Nitrophenyl octadecanoate5416 o-Nitrophenyl valerate2777 o-Nitrophenyl-1-thio-b-D-galactopyranoside2755 o-Nitrophenyl-a-D-galactopyranoside2751 o-Nitrophenyl-b-D-fucopyranoside2752 o-Nitrophenyl-b-D-fucopyranoside2759 o-Nitrophenyl-b-D-galactopyranoside2761 o-Nitrophenyl-b-D-galactopyranoside 6-phosphate2765 o-Nitrophenyl-b-D-glucopyranoside2780 o-Nitrophenyl-b-D-xylopyranoside2744 o-Nitrophenyl-N-acetyl a-D-glucosaminide2742 o-Nitrophenyl-N-acetyl-a-D-galactosaminide9420 o-Nitrophenylacetic acid9432 o-Nitrophenylhydrazine9440 o-Nitrophenylsulfenyl chloride9591 o-Phenylene phosphorochloridate4201 o-Phenylenediamine4202 o-Phenylenediamine4203 o-Phenylenediamine .2HCl998 O-Phospho-D-serine1002 O-Phospho-D-tyrosine999 O-Phospho-DL-serine1001 O-Phospho-DL-threonine1003 O-Phospho-DL-tyrosine1000 O-Phospho-L-serineSigma Biochemicals FT-IR Spectral Library 527

No. Compound Description No. Compound Description1004 O-Phospho-L-tyrosine5831 O-Phosphorylethanolamine9654 o-Phthaldialdehyde1721 O-Succinyl-L-homoserine7683 O-t-Butylhydroxylamine .HCl4311 o-Tolidine4312 o-Tolidine .2HCl4314 o-Toluidine6584 o-Toluidine chromium tricarbonyl4313 o-Toluidine practical10149 o-Vanillin10295 o-Xylene-D103054 O2,2'-Cycloorotidine methyl ester3053 O6,5'-Cyclo-2',3'-O-isopropylidene uridine4341 Ochratoxin a4342 Ochratoxin A, BSA conjugate9494 Octacosane9495 Octadecane10187 Octadecyltrichlorosilane3733 Octaethylporphine9498 Octanal9499 Octane10282 Octane-D185433 Octanoyl chloride9502 Octatriacontane2102 Octopine dehydrogenase6377 Octyl sulfate, Na salt9507 Octylamine10188 Octyltrichlorosilane4169 Oil blue N4170 Oil red EGN4171 Oil red O4805 Oleandomycin phosphate7020 Oleandrigenin5435 Oleic acid5436 Oleic acid arachidyl ester; Eicosyl (Z)-9-octadecenoate5437 Oleic acid butyl ester5438 Oleic acid butyl ester5439 Oleic acid ethyl ester5440 Oleic acid lauryl ester5441 Oleic acid methyl ester5442 Oleic acid palmityl ester5443 Oleic acid propyl ester5444 Oleic acid stearyl ester5434 Oleic acid, Na salt5445 Oleic anhydride5446 Oleoyl chloride2355 Oleoyl coenzyme A942 Oleoylsarcosine5447 Oleyl acetate6166 Oleyl alcohol6378 Oleyl alcohol ethoxylated2966 Oligo dT-cellulose3681 Oligodeoxythymidylic acid D(pt)2, Na salt4806 Oligomycin4807 Oligomycin a4808 Oligomycin b4809 Oligomycin c5622 Olive oil9508 Olivetol5037 Opium powder4174 Orange G, certified4173 Orange G, Na salt4172 Orange IV, Na salt10362 Orange peel acetone powder4175 Orcein natural4176 Orcein synthetic10363 Orchic powder9509 Orcinol .H2O5623 Origanum oil from thymus capitatus2103 Ornithine carbamyltransferase from streptococcus faecalis6051 Orotic acid methyl ester6048 Orotic acid, .H2O6047 Orotic acid, anhydrous6049 Orotic acid, K salt6050 Orotic acid, Na salt6052 Orotidine3587 Orotidine 5'-monophosphate, trisodium salt2106 Orotidine 5-monophosphate decarboxylase2107 Orotidine-5-phosphate pyrophosphorylase & decarboxylase4810 Orphenadrine .HCl9510 Orthanilic acid7021 Ouabagenin7022 Ouabain .8H2O4811 Oxacillin, Na salt9511 Oxalacetic acid9512 Oxalacetic acid diethyl ester, Na salt2108 Oxalate decarboxylase from collybia velutipes2109 Oxalate oxidase from barley seedlings9516 Oxalic acid diethyl ester9517 Oxalic acid dimethyl ester9513 Oxalic acid, diammonium salt9514 Oxalic acid, dipotassium salt .H2O9515 Oxalic acid, disodium salt10283 Oxalic acid-D29518 Oxalomalic acid, Na salt9519 Oxalosuccinic acid, Ba salt9520 Oxalyl chloride9521 Oxamic acid9523 Oxamic acid ethyl ester9522 Oxamic acid, Na salt9524 Oxazole4812 Oxeladin citrate9525 Oxindole4813 Oxolinic acid4814 Oxonic acid, K salt9528 Oxotremorine9529 Oxotremorine sesquifumarate4815 Oxprenolol .HCl5038 Oxycodone .HCl4816 Oxymetazoline .HCl4817 Oxyphenonium bromide9530 Oxypurinol4818 Oxytetracycline .2H2O4819 Oxytetracycline .HCl; 5-Hydroxytetracycline .HCl9531 Oxythiamine chloride .HCl1623 Oxytocin synthetic1624 Oxytocin, 10% + mannitol + buffer7560 p,p'-Biphenol8592 p-(Fluorosulfonyl)benzoyl chlorideSigma Biochemicals FT-IR Spectral Library 528

No. Compound Description No. Compound Description9147 p-(Methylamino)phenol, hemisulfate salt8244 p-(p-Dimethylaminophenylazo)benzoic acid, Na salt10057 p-(Trifluoromethyl)benzaldehyde10061 p-(Trifluoromethyl)benzoyl chloride7184 p-Acetamidobenzoic acid147 p-Amino-D-phenylalanine146 p-Amino-DL-phenylalanine148 p-Amino-L-phenylalanine7341 p-Amino-p-methoxydiphenylamine .HCl7280 p-Aminoacetophenone7287 p-Aminobenzamidine .2HCl7289 p-Aminobenzoic acid7290 p-Aminobenzoic acid, Na salt4511 p-Aminobenzoic acid,, K salt7291 p-Aminobenzophenone7296 p-Aminobenzotrifluoride7297 p-Aminobenzoyl hydrazide2415 p-Aminobenzyl-1-thio-2-acetamido-2 deoxy-b-Dglucopyranoside2416 p-Aminobenzyl-1-thio-b-D-galactopyranoside7312 p-Aminocinnamic acid .HCl4514 p-Aminoclonidine .2HCl138 p-Aminohippuric acid139 p-Aminohippuric acid, Na salt7342 p-Aminomethylbenzenesulfonamide .HCl7362 p-Aminooxanilic acid2436 p-Aminophenyl-1-thio-b-D-galactopyranoside2437 p-Aminophenyl-1-thio-b-D-glucopyranoside2438 p-Aminophenyl-1-thio-b-D-xylopyranoside2423 p-Aminophenyl-2-acetamido-2-deoxy-b-D-glucopyranoside2427 p-Aminophenyl-a-D-galactopyranoside2429 p-Aminophenyl-a-D-glucopyranoside2433 p-Aminophenyl-a-D-mannopyranoside2425 p-Aminophenyl-a-L-fucopyranoside2428 p-Aminophenyl-b-D-galactopyranoside2430 p-Aminophenyl-b-D-glucopyranoside2432 p-Aminophenyl-b-D-lactopyranoside2434 p-Aminophenyl-b-D-thiofucopyranoside2439 p-Aminophenyl-b-D-xylopyranoside2426 p-Aminophenyl-b-L-fucopyranoside2435 p-Aminophenyl-b-L-thiofucopyranoside2424 p-Aminophenyl-N-acetyl-b-D-thioglucosaminide7372 p-Aminophenylmercuric acetate7373 p-Aminophenylphosphorylcholine4522 p-Aminosalicylic acid4523 p-Aminosalicylic acid, Na salt7406 p-Anisaldehyde7409 p-Anisic acid7412 p-Anisidine7413 p-Anisidine7414 p-Anisidine .HCl7418 p-Anisylchlorodiphenylmethane7438 p-Arsanilic acid7450 p-Azidophenacyl bromide7457 p-Azoxyanisole7499 p-Benzoquinone7533 p-Benzyloxyacetanilide7535 p-Benzyloxyaniline .HCl329 p-Bromo-DL-phenylalanine7589 p-Bromoaniline7590 p-Bromoaniline7595 p-Bromobenzenesulfonyl chloride7598 p-Bromobenzoic acid7601 p-Bromobenzotrifluoride7620 p-Bromofluorobenzene7635 p-Bromophenethylamine7636 p-Bromophenol7637 p-Bromophenylacetic acid7716 p-Carboxybenzaldehyde7794 p-Chloro-b-methylphenethylamine .HCl7791 p-Chloro-N-methylaniline7751 p-Chloroanisole7757 p-Chlorobenzotrifluoride7772 p-Chlorofluorobenzene7787 p-Chloromercuribenzoic acid7789 p-Chloromercuriphenylsulfonic acid, Na salt7813 p-Chlorophenoxyacetic acid7814 p-Chlorophenoxyacetyl chloride7819 p-Chlorophenylacetic acid7849 p-Chlorothiophenol7888 p-Coumaric acid7892 p-Cresol3914 p-Diazo-N,N-diethyl-m-toluidine zinc chloride8138 p-Difluorobenzene3923 p-Dimethylaminobenzaldehyde8230 p-Dimethylaminobenzylamine .HCl8231 p-Dimethylaminocinnamaldehyde8232 p-Dimethylaminocinnamic acid636 p-Fluoro-DL-phenylalanine8520 p-Fluoroacetophenone8523 p-Fluoroaniline8526 p-Fluoroanisole8529 p-Fluorobenzaldehyde8531 p-Fluorobenzenesulfonyl chloride8534 p-Fluorobenzoic acid8535 p-Fluorobenzoic acid8539 p-Fluorobenzotrifluoride8542 p-Fluorobenzoyl chloride8548 p-Fluorobenzyl chloride8545 p-Fluorobenzylamine8562 p-Fluoroiodobenzene8568 p-Fluoronitrobenzene8576 p-Fluorophenethylamine .HCl8579 p-Fluorophenol8580 p-Fluorophenoxyacetic acid8582 p-Fluorophenylacetic acid8584 p-Fluorophenylacetonitrile8585 p-Fluorophenylhydrazine .HCl8586 p-Fluorophenylisocyanate8587 p-Fluoropropiophenone8591 p-Fluorostyrene8595 p-Fluorotoluene8739 p-Hydroxyacetophenone8742 p-Hydroxybenzaldehyde8744 p-Hydroxybenzoic acid8745 p-Hydroxybenzoic acid butyl ester8746 p-Hydroxybenzoic acid ethyl ester8747 p-Hydroxybenzoic acid hydrazide8748 p-Hydroxybenzoic acid methyl ester8760 p-HydroxydiphenylSigma Biochemicals FT-IR Spectral Library 529

No. Compound Description No. Compound Description1525 p-Hydroxyhippuryl-L-histidyl-L-leucine8787 p-Hydroxymercuribenzoate, Na salt8788 p-Hydroxymercuriphenylsulfonic acid, Na salt8827 p-Hydroxyphenylacetic acid8834 p-Hydroxyphenylpyruvic acid8835 p-Hydroxyphenylpyruvic acid761 p-Iodo-DL-phenylalanine8909 p-Iodonitrotetrazolium violet9089 p-Methoxybenzyl S-(4,6-dimethylpyrimidin-2-yl) thiocarbonate9119 p-Methoxyphenol9123 p-Methoxyphenylacetic acid9127 p-Methoxyphenylethylamine9247 p-Methylphenylacetic acid9248 p-Methylphenylmethyl acetate909 p-Nitro-D-phenylalanine .H2O911 p-Nitro-DL-phenylalanine910 p-Nitro-L-phenylalanine9365 p-Nitroaniline9369 p-Nitrobenzaldehyde9371 p-Nitrobenzaldoxime9374 p-Nitrobenzenesulfonic acid methyl ester9377 p-Nitrobenzoyl azide9378 p-Nitrobenzoyl chloride9380 p-Nitrobenzyl alcohol9383 p-Nitrobenzyl bromide9384 p-Nitrobenzyl chloride9385 p-Nitrobenzyl chloroformate2741 p-Nitrobenzyl-1-thio-2-acetamidotriacetyl-b-D-glucosamine9388 p-Nitrobenzyldimethylhydroxyethylammonium bromide9395 p-Nitrocatechol sulfate, dipotassium salt9398 p-Nitrocinnamic acid9409 p-Nitrophenethyl alcohol9410 p-Nitrophenethylamine .HCl9413 p-Nitrophenol9418 p-Nitrophenyl acetate5399 p-Nitrophenyl butyrate5401 p-Nitrophenyl caprate; 4-Nitrophenyl decanoate5403 p-Nitrophenyl caproate; 4-Nitrophenyl hexanoate5405 p-Nitrophenyl caprylate; 4-Nitrophenyl octanoate9425 p-Nitrophenyl chloroformate9426 p-Nitrophenyl cyanate9434 p-Nitrophenyl isocyanate5407 p-Nitrophenyl laurate; 4-Nitrophenyl dodecanoate5409 p-Nitrophenyl myristate5411 p-Nitrophenyl palmitate9436 p-Nitrophenyl phenylphosphonate9437 p-Nitrophenyl phenylphosphonate, ammonium salt9438 p-Nitrophenyl phosphate, di(2-amino-2-ethyl-1,3-propanediol)salt2229 p-Nitrophenyl phosphate, di(CHA) salt2230 p-Nitrophenyl phosphate, di(tris) salt2231 p-Nitrophenyl phosphate, Mg salt5413 p-Nitrophenyl propionate5415 p-Nitrophenyl stearate2235 p-Nitrophenyl sulfate, K salt9441 p-Nitrophenyl trifluoroacetate5417 p-Nitrophenyl valerate2778 p-Nitrophenyl-1-thio-b-D-galactopyranoside2773 p-Nitrophenyl-2,3,4,6-tetra-O-acetyl-b-D-glucosaminide2757 p-Nitrophenyl-a-D-galactopyranoside2758 p-Nitrophenyl-a-D-galactopyranoside2764 p-Nitrophenyl-a-D-glucopyranoside2768 p-Nitrophenyl-a-D-maltoside2770 p-Nitrophenyl-a-D-mannopyranoside2748 p-Nitrophenyl-a-L-arabinofuranoside2750 p-Nitrophenyl-a-L-fucopyranoside2775 p-Nitrophenyl-a-L-thiofucopyranoside2749 p-Nitrophenyl-b-D-cellobioside2753 p-Nitrophenyl-b-D-fucopyranoside2760 p-Nitrophenyl-b-D-galacto-pyranoside2762 p-Nitrophenyl-b-D-galacturonide2763 p-Nitrophenyl-b-D-gentiobioside2766 p-Nitrophenyl-b-D-glucuronide2767 p-Nitrophenyl-b-D-lactopyranoside2769 p-Nitrophenyl-b-D-maltoside2771 p-Nitrophenyl-b-D-mannopyranoside2772 p-Nitrophenyl-b-D-melibiose2965 p-Nitrophenyl-b-D-N,N'-diacetylchitobiose2774 p-Nitrophenyl-b-D-thiofucopyranoside2781 p-Nitrophenyl-b-D-xylopyranoside2754 p-Nitrophenyl-b-L-fucopyranoside2776 p-Nitrophenyl-b-L-thiofucopyranoside2747 p-Nitrophenyl-N-acetyl-1-thio-b-D-glucosaminide2745 p-Nitrophenyl-N-acetyl-a-D-glucosaminide2743 p-Nitrophenyl-N-acetyl-b-D-galactosaminide2746 p-Nitrophenyl-N-acetyl-b-D-glucosaminide2779 p-Nitrophenyl-thio-b-D-glucopyranoside9421 p-Nitrophenylacetic acid9422 p-Nitrophenylacetic acid N-hydroxysuccinimide ester9433 p-Nitrophenylhydrazine9439 p-Nitrophenylphosphorylcholine4198 p-Phenylazoaniline4199 p-Phenylazoaniline .HCl9578 p-Phenylbenzaldehyde9579 p-Phenylbenzaldoxime9580 p-Phenylbenzoic acid9581 p-Phenylbenzoic acid methyl ester4204 p-Phenylenediamine9772 p-Quaterphenyl9851 p-Sulfophenyl isothiocyanate, Na salt7678 p-t-Butyl-N,N-dimethylaniline7671 p-t-Butylaniline9870 p-Terphenyl9958 p-Thiocresol9991 p-Toluenesulfohydrazide9992 p-Toluenesulfonamide9993 p-Toluenesulfonic acid .H2O9994 p-Toluenesulfonyl chloride9995 p-Toluenesulfonyl fluoride9997 p-Toluenesulfonyl isocyanate9999 p-Toluic acid4315 p-Toluidine10001 p-Toluoyl chloride10296 p-Xylene-(methyl)D610160 p-Xylene-2-sulfonic acid10297 p-Xylene-D103449 P1,P2-Di(adenosine-5') pyrophosphate, Na salt3451 P1,P3-Di(adenosine-5') triphosphate, ammonium salt3450 P1,P4-Di(adenosine-5') tetraphosphate, ammonium salt3461 P1,P4-Di(guanosine-5')-tetraphosphate, Na saltSigma Biochemicals FT-IR Spectral Library 530

No. Compound Description No. Compound Description3446 P1,P5-Di(adenosine-5') pentaphosphate, ammonium salt3447 P1,P5-Di(adenosine-5') pentaphosphate, Li salt3448 P1,P5-Di(adenosine-5') pentaphosphate, Na salt3445 P1,P6-Di(adenosine-5') hexaphosphate, ammonium salt4177 Palatine fast black WAN4178 Palatine fast yellow BLN9532 Palatinose6505 Palladium(II)acetate5448 Palmitelaidic acid5449 Palmitelaidic acid ethyl ester; Ethyl (E)-9-hexadecenoate5450 Palmitelaidic acid methyl ester; Methyl (E)-9-hexadecenoate2356 Palmitelaidoyl coenzyme A5451 Palmitelaidyl acetate; (E)-9-Hexadecen-1-yl acetate6167 Palmitelaidyl alcohol; (E)-9-Hexadecen-1-ol5452 Palmitic acid5454 Palmitic acid arachidyl ester; Eicosyl hexadecanoate5455 Palmitic acid behenyl ester; Docosyl hexadecanoate5456 Palmitic acid ethyl ester5457 Palmitic acid methyl ester5458 Palmitic acid myristyl ester5459 Palmitic acid oleyl ester5460 Palmitic acid palmityl ester5461 Palmitic acid propyl ester5462 Palmitic acid stearyl ester5453 Palmitic acid, Na salt5463 Palmitic anhydride5464 Palmitic anhydride5465 Palmitoleic acid5466 Palmitoleic acid arachidyl ester; Eicosyl (Z)-9-hexadecenoate5467 Palmitoleic acid ethyl ester5468 Palmitoleic acid lauryl ester; Dodecyl (Z)-9-hexadecenoate5469 Palmitoleic acid methyl ester5470 Palmitoleic acid stearyl ester; Octadecyl (Z)-9-hexadecenoate5471 Palmitoleoyl chloride; (Z)-1-Chloro-9-hexadecene2357 Palmitoleoyl coenzyme A6168 Palmitoleyl alcohol5473 Palmitoyl chloride5472 Palmitoyl-L-carnitine chloride5474 Palmitoylcholine iodide5475 Palmityl acetate9533 Pamoic acid9534 Pamoic acid, disodium salt10364 Pancreas acetone powder, bovine10365 Pancreas acetone powder, hog type I10366 Pancreas acetone powder, rat10367 Pancreas acetone powder, sheep2110 Pancreatin from porcine pancreas2111 Pancreatin from porcine pancreas2112 Pancreatin from porcine pancreas1625 Pancreozymin from porcine intestine2783 Panose mixed anomers2114 Papain type I2115 Papain type II2113 Papain type IV4441 Papaverine .HCl9541 Paraformaldehyde5039 Paraldehyde4179 Pararosaniline4181 Pararosaniline .HCl4182 Pararosaniline .HCl, certified4180 Pararosaniline acetate10368 Parathyroid acetone powder, bovine1627 Parathyroid hormone fragment(asp76)-human: 73-844820 Pargyline .HCl1868 Parvalbumin from rabbit muscle1869 Parvalbumin-polyacrylamide from rabbit muscle4184 Patent blue violet4186 Patent blue violet4183 Patent blue violet purified4185 Patent blue violet, Ca salt4821 Patulin10369 Peanut acetone powder5624 Peanut oil2967 Pectin from citrus fruits2116 Pectinase from rhizopus sp.2117 Pectinesterase from orange peel2118 Pectinesterase from orange peel2119 Pectinesterase from tomato2120 Pectolyase from aspergillus japonicus5040 Pemoline4828 Penicillic acid2121 Penicillinase type I from bacillus cereus2122 Penicillinase type II from bacillus cereus2123 Penicillinase type IV from enterobacter cloacae1628 Penta-L-phenylalanine3734 Pentacarboxylporphyrin I permethyl ester9542 Pentachloronitrobenzene9543 Pentachlorophenol9544 Pentacosane6506 Pentacyanoamine ferroate, ammonium disodium salt9545 Pentadecane5476 Pentadecanoic acid5477 Pentadecanoic acid ethyl ester5478 Pentadecanoic acid methyl ester5479 Pentadecanoyl chloride10370 Pentadecaprenol from pinus sylvestris10371 Pentadecaprenol phosphate, ammonium salt5480 Pentadecyl acetate6173 Pentaerythritol9548 Pentaerythritol diformal9549 Pentafluorobenzaldehyde9550 Pentafluorobenzene9551 Pentafluorobenzoic acid9552 Pentafluorobenzoyl chloride9554 Pentafluorophenol9555 Pentafluorophenylhydrazine9556 Pentafluorothiophenol5041 Pentazocine5042 Pentazocine .HCl4829 Pentifylline5043 Pentobarbital, Na salt4830 Pentolinium di(L-(+)-tartrate)2968 Pentosan polysulfate, Na salt4831 Pentylenetetrazole2124 Pepsin2125 Pepsinogen from porcine stomach1630 Pepstatin a10372 Peptone type I from meat10373 Peptone type II from meatSigma Biochemicals FT-IR Spectral Library 531

No. Compound Description No. Compound Description10374 Peptone type III from soybean10375 Peptone type IV from soybean9558 Perchloromethyl mercaptan4832 Perhexiline maleate4833 Perillartine2126 Peroxidase crude2127 Peroxidase type I2128 Peroxidase-dapa-biotin3755 Perphenazine2784 Perseitol9559 Perylene5482 Petroselaidic acid5483 Petroselaidic acid ethyl ester5484 Petroselaidic acid methyl ester5485 Petroselinic acid5486 Petroselinic acid5488 Petroselinic acid ethyl ester; Ethyl (Z)-6-octadecenoate5489 Petroselinic acid methyl ester; Methyl (Z)-6-octadecenoate5487 Petroselinic acid, Na salt5490 Petroselinoyl chloride2360 Petroselinoyl coenzyme A5491 Petroselinyl acetate; (Z)-6-Octadecenyl acetate6177 Petroselinyl alcohol; (Z)-6-Octadecen-1-ol4343 Phalloidin9560 Phenanthrene9561 Phenanthrenequinone9562 Phenazine4188 Phenazine ethosulfate4189 Phenazine methosulfate5044 Phendimetrazine bitartrate4834 Phenelzine sulfate4835 Pheniramine maleate5045 Phenobarbital9563 Phenol4195 Phenol red4196 Phenol red, Na salt10284 Phenol-D64190 Phenolphthalein4191 Phenolphthalein dibutyrate2236 Phenolphthalein diphosphate4192 Phenolphthalein diphosphate, Na salt2237 Phenolphthalein glucuronic acid2238 Phenolphthalein glucuronic acid, cinchonidine salt2239 Phenolphthalein glucuronic acid, Na salt2240 Phenolphthalein monophosphate di(CHA) salt2241 Phenolphthalein monophosphate, disodium salt2242 Phenolphthalein monophosphate, pyridinium salt4194 Phenolphthalin4193 Phenophthalein disulfate, tripotassium salt4197 Phenosafranin9564 Phenothiazine9565 Phenoxyacetic acid9567 Phenoxyacetic acid N-hydroxysuccinimide ester9566 Phenoxyacetic acid, Na salt2969 Phenoxyacetylcellulose4836 Phenoxymethyl penicillinic acid4838 Phenoxymethylpenicillinic acid benzyl ester4839 Phenoxymethylpenicillinic acid benzyl ester sulfoxide4837 Phenoxymethylpenicillinic acid, K salt5046 Phentermine .HCl9576 Phenyl 4-aminosalicylate9572 Phenyl acetate9587 Phenyl dichlorophosphate9605 Phenyl isothiocyanate9611 Phenyl N-(4-methoxyphenyl)chlorophosphoramidate9616 Phenyl N-phenylphosphoramidochloridate9615 Phenyl phosphate, disodium salt2791 Phenyl-a-D-glucoside2792 Phenyl-a-D-glucoside tetraacetate2790 Phenyl-b-D-galactoside2793 Phenyl-b-D-glucoside2794 Phenyl-b-D-glucuronide2795 Phenyl-b-D-thiogalactoside2785 Phenyl-N-acetyl-a-D-galactosaminide2786 Phenyl-N-acetyl-a-D-glucosaminide2787 Phenyl-N-acetyl-b-D-glucosaminide9628 Phenyl-p-quinone4844 Phenyl-thiocarbamide9571 Phenylacetaldehyde9573 Phenylacetic acid2361 Phenylacetyl coenzyme A, Li salt9575 Phenylacetylene9577 Phenylarsine oxide9583 Phenylboronic acid4840 Phenylbutazone2130 Phenylethanolamine N-methyltransferase2788 Phenylethyl-b-D-galactoside2789 Phenylethyl-b-D-thio-galactoside9601 Phenylglyoxal .H2O9602 Phenylhydrazine9603 Phenylhydrazine .HCl9609 Phenylmercaptoacetic acid9610 Phenylmercuric acetate9613 Phenylmethylsulfonyl fluoride9620 Phenylpropiolic acid9630 Phenylthiocarbamide9632 Phenyltoloxamine citrate4206 Phloretin9636 Phloroglucinol4207 Phloxine B4208 Phloxine B certified9637 Phorbol9638 Phorbol9650 Phorbol 12,13,20-triacetate9640 Phorbol 12,13-diacetate9642 Phorbol 12,13-dibenzoate9643 Phorbol 12,13-dibutyrate9644 Phorbol 12,13-didecanoate9645 Phorbol 12-acetate9647 Phorbol 12-myristate9649 Phorbol 12-retinoate 13-acetate9641 Phorbol 13,20-diacetate9646 Phorbol 13-acetate2131 Phosphatase acid type I2132 Phosphatase acid type II2133 Phosphatase acid type IV-S2141 Phospho(enol)pyruvate carboxylase from E.coli2243 Phospho(enol)pyruvate, Ba salt .H2O2244 Phospho(enol)pyruvate, CHA salt2245 Phospho(enol)pyruvate, K saltSigma Biochemicals FT-IR Spectral Library 532

No. Compound Description No. Compound Description2246 Phospho(enol)pyruvate, tri(CHA) salt2247 Phospho(enol)pyruvate, trisodium salt .H2O994 Phospho-L-arginine, Na salt996 Phosphocreatine, di(tris) salt995 Phosphocreatine, disodium salt2140 Phosphodiesterase 3':5'-cyclic nucleotide activator2139 Phosphodiesterase 3':5'-cyclic nucleotide(C-amp)2134 Phosphodiesterase I type IV2135 Phosphodiesterase I type V2136 Phosphodiesterase I type VI2138 Phosphodiesterase II type I from bovine spleen2137 Phosphodiesterase II type I-S from bovine spleen2142 Phosphoglucose isomerase2143 Phosphoglucose isomerase type X from yeast2144 Phosphoglucose isomerase, att.to polyacrylamide9651 Phosphoglycolic acid, tri(CHA) salt5829 Phosphoinositides, Na salt from bovine brain2147 Phospholipase A2 from bee venom2148 Phospholipase A2 from naja mocambique2149 Phospholipase A2 from naja naja venom2150 Phospholipase C type I from C perfringens2152 Phospholipase C type III from B. cereus2151 Phospholipase C type IX from C perfringens2153 Phospholipase D type I from cabbage2154 Phospholipase D type II from peanut2155 Phospholipase D type III from peanut2156 Phospholipase D type IV from cabbage2157 Phospholipase D type V from cabbage4845 Phosphomycin, Ca salt4846 Phosphomycin, disodium salt6507 Phosphonitrilic chloride trimer9652 Phosphonitrilic chloride, 50% trimer5492 Phosphonoformic acid, trisodium salt .6H2O2158 Phosphoriboisomerase type I from spinach2159 Phosphoriboisomerase type II from spinach2160 Phosphoriboisomerase type III from torula yeast2161 Phosphoribulokinase type II2164 Phosphorylase kinase from rabbit muscle2162 Phosphorylase-a from rabbit muscle2163 Phosphorylase-b from rabbit muscle5830 Phosphorylcholine chloride, Ca salt6508 Phosphotungstic acid6509 Phosphotungstic acid, Na salt1870 Phosvitin from egg yolk4209 Phthalein purple9655 Phthalic acid9656 Phthalic acid, K salt9657 Phthalic anhydride9658 Phthalimide9659 Phthalimide, K salt4847 Phthalylsulfacetamide4848 Phthalylsulfathiazole1669 Physalaemin2165 Phytase2808 Phytic acid, Ba salt from corn9661 Phytol9662 Picolinic acid9663 Picolinic acid ethyl ester9664 Picolinic acid N-oxide9665 Picramic acid, Na salt .H2O9666 Picrolonic acid4344 Picrotin4345 Picrotoxin4346 Picrotoxinin9667 Picrylsulfonic acid .H2O9668 Picrylsulfonic acid, Na salt4210 Pigment red 14442 Pilocarpine .HCl4443 Pilocarpine nitrate5493 Pimelic acid5494 Pimelic acid diethyl ester5495 Pimelonitrile4211 Pinacryptol yellow9669 Pinacyanol chloride4849 Pindolol4850 Pipemidic acid9675 Piperazine4852 Piperazine .2HCl9676 Piperazine .6H2O4851 Piperazine citrate6329 Piperazine-N,N'-bis(2-ethanesulfonic acid), disodium salt;PIPES, disodium salt6330 Piperazine-N,N'-bis(2-ethanesulfonic acid); PIPES6331 Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid),sesquisodium salt; POPSO, sesquisodium salt9677 Piperidine4853 Piperidolate9680 Piperine9681 Piperonyl isobutyrate9682 Pipsyl chloride4854 Piroxicam10376 Pituitary acetone powder, carp5496 Pivalic acid ethyl ester5497 Pivalic acid methyl ester10377 Placenta acetone powder, bovine10378 Placenta acetone powder, human4212 Plasmocorinth B, disodium salt6511 Platinum(II)diammine dichloride, cis-6512 Platinum(II)diammine dichloride, trans-9683 Plumbagin10379 Podophyllin from podophyllum peltatum4347 Podophyllotoxin4348 Podophyllotoxin10383 Pollen type II10384 Pollen type III10380 Pollen, grass, agrostis alba10381 Pollen, tree, acer negundo10382 Pollen, weed, ambrosia elatior9690 Poly(4-hydroxy-3-nitrostyrene)9689 Poly(b-hydroxybutyric acid)9693 Poly(vinyl chloride) low mol wt9684 Polyacrylamide hydrazide9685 Polyacrylamide hydrazide water soluble3682 Polyadenylic acid (5'), K salt3683 Polyadenylic-cytidylic-uridylic acid, K salt3684 Polyadenylic-guanylic acid, K salt3685 Polyadenylic-inosinic acid, K salt3686 Polyadenylic-polyuridylic acid white powder3687 Polyadenylic-polyuridylic-polyuridylic acid, Na salt3688 Polyadenylic-uridylic acid, K saltSigma Biochemicals FT-IR Spectral Library 533

No. Compound Description No. Compound Description2970 Polyamidohygrostreptin9686 Polyanetholesulfonic acid, Na salt9687 Polybrene3689 Polycytidylic acid (5'), K salt3690 Polydeoxyadenylic acid deca-deoxy-thymidylic acid3691 Polydeoxyadenylic acid-polydeoxythymidylic acid3692 Polydeoxyguanylic-polydeoxycytidylic acid, Na salt6386 Polyethylene glycol compound6384 Polyethylene glycol, approx. mol. wt. 10006379 Polyethylene glycol, approx. mol. wt. 2006380 Polyethylene glycol, approx. mol. wt. 3006381 Polyethylene glycol, approx. mol. wt. 4006382 Polyethylene glycol, approx. mol. wt. 5506383 Polyethylene glycol, approx. mol. wt. 6006385 Polyethylene glycol, approx. mol. wt. 80009688 Polyethylenimine, 50% aqueous solution2971 Polygalacturonic acid from orange2973 Polygalacturonic acid, K salt2972 Polygalacturonic acid, Li salt2974 Polygalacturonic acid, Na salt3693 Polyguanylic acid (5'), K salt3696 Polyguanylic-uridylic acid, K salt3694 Polyguanylicinosinic acid3695 Polyguanylicuridylic acid, K salt3698 Polyinosinic-polycytidylic acid, Na salt3697 Polyinosinicpolycytidylic acid, K salt2975 Polymeric dialdehyde4213 Polymeric dye poly R-4784214 Polymeric dye poly S-1194215 Polymeric dye poly T-1281670 Polymyxin B sulfate2166 Polyol dehydrogenase from candida utilis6394 Polyoxyethylene 10 cetyl ether; Brij 566398 Polyoxyethylene 10 oleyl ether; Brij 966401 Polyoxyethylene 10 stearyl ether; Brij 766404 Polyoxyethylene 10 tridecyl ether6393 Polyoxyethylene 2 cetyl ether; Brij 526397 Polyoxyethylene 2 oleyl ether; Brij 926400 Polyoxyethylene 2 stearyl ether; Brij 726395 Polyoxyethylene 20 cetyl ether; Brij 586399 Polyoxyethylene 20 oleoyl ether; Brij 996402 Polyoxyethylene 20 stearyl ether; Brij 786403 Polyoxyethylene 21 stearyl ether; Brij 7216392 Polyoxyethylene 23 lauryl ether; Brij 356391 Polyoxyethylene 4 lauryl ether; Brij 306396 Polyoxyethylene 9 lauryl ether6388 Polyoxyethylene bis(6-aminohexyl)9691 Polyoxyethylene bis(amine) approx mol wt 3,5006387 Polyoxyethylene bis(amine), approx. mol. wt. 20,0006389 Polyoxyethylene bis(imidazolyl carbonyl)6390 Polyoxyethylene bis(imidazolyl carbonyl)9692 Polyoxyethylene bis(p-toluenesulfonate)6405 Polyoxyethylene ethers W-16406 Polyoxyethylenesorbitan monostearate; Tween 606407 Polyoxyethylenesorbitan trioleate; Tween 856816 Polypodine B3699 Polyuridylic acid (5'), K salt3700 Polyuridylic-inosinic acid, K salt6179 Polyvinyl alcohol, av. mol. wt. 10,0006180 Polyvinyl alcohol, av. mol. wt. 40,0004855 Polyvinylpolypyrrolidone4856 Polyvinylpyrrolidone iodine complex4857 Polyvinylpyrrolidone, amw 10,0004859 Polyvinylpyrrolidone, amw 360,0004858 Polyvinylpyrrolidone, amw 40,0003701 Polyxanthylic acid, K salt4216 Ponceau 2R4217 Ponceau S9694 POPOP3735 Porphin6513 Potassium acetate6514 Potassium bicarbonate6332 Potassium bitartrate6515 Potassium dichromate6516 Potassium ferrocyanide6517 Potassium iodate6520 Potassium m-periodate6518 Potassium nitrate6519 Potassium pentaborate .8H2O6521 Potassium permanganate6522 Potassium persulfate6525 Potassium phosphate dibasic6524 Potassium phosphate dibasic .3H2O6523 Potassium phosphate monobasic6526 Potassium phosphate tribasic6527 Potassium sulfate6528 Potassium tellurite6529 Potassium tetraborate .4H2O6530 Potassium thiocyanate7025 Prednisolone7026 Prednisolone 21-acetate7027 Prednisolone 21-hemisuccinate7028 Prednisolone 21-hemisuccinate, Na salt7029 Prednisone7124 Prenylamine lactate9696 Prephenic acid, Ba salt1672 Pressinoic acid, [ile-3]4860 Primaquine, diphosphate salt4218 Primulin4861 Probenecid4862 Procainamide .HCl4863 Procaine4864 Procaine .HCl4865 Prochlorperazine, edisylate salt1671 Proctolin, acetate salt1673 Proenkephalin4219 Proflavine .HCl4866 Proflavine, hemisulfate salt7125 Progesterone7127 Progesterone 3-(O-carboxymethyl)-oxime:BSA-fluoresceinisothiocyanate7126 Progesterone 3-(O-carboxymethyl)oxime4867 Promethazine .HCl4868 Propantheline bromide9699 Propargylamine9700 Propidium iodide4869 Propiomazine, maleate salt9702 Propionaldehyde5498 Propionic acid5501 Propionic acid ethyl esterSigma Biochemicals FT-IR Spectral Library 534

No. Compound Description No. Compound Description5502 Propionic acid methyl ester5499 Propionic acid, hemicalcium salt5500 Propionic acid, Na salt9703 Propionic anhydride6277 Propionyl-b-methylthiocholine iodide6275 Propionylcholine chloride9704 Propionylcholine iodide6276 Propionylcholine perchlorate4871 Propionylpromazine; 3-Propionyl-10-(3-(dimethylamino)propyl)phenothiazine6278 Propionylthiocholine chloride6279 Propionylthiocholine iodide9705 Propiophenone10385 Propolis9708 Propyl cyclohexylacetate9713 Propyl gallate9714 Propyl p-hydroxybenzoate9715 Propyl-N'-nitro-N-nitrosoguanidine9716 Propyl-N'-nitro-N-nitrosoguanidine9706 Propylamine9707 Propylamine .HCl9709 Propylcyclopentane9711 Propylene glycol4873 Prostaglandin A14874 Prostaglandin B14875 Prostaglandin D24876 Prostaglandin E14877 Prostaglandin F1a1871 Protamine1872 Protamine chloride1873 Protamine phosphate1875 Protamine sulfate from herring1690 Protamine sulfate from salmon1874 Protamine sulfate from salmon2167 Protease type XXIII from aspergillus oryzae1876 Protein A-soluble from S aureus capacity 11-14 mg1877 Protein A-soluble from S aureus capacity 9-11 mg9718 Protocatechuic acid9719 Protocatechuic acid ethyl ester9720 Protocatechuic aldehyde3737 Protoporphyrin IX dimethyl ester from ox hemin3736 Protoporphyrin IX, disodium salt4444 Protoveratrine4445 Protoveratrine A10386 Pseudomonas fluorescens type II10387 Pseudomonas fluorescens type IV3592 Pseudouridine 3'-monophosphate, disodium salt3166 Pseudouridine, unnatural a-isomer from yeast RNA9721 Psoralen5832 Psychosine9722 Pterin-6-carboxylic acid6060 Pterine9723 Pteroic acid980 PTH-(e-phenylthiocarbamyl)lysine986 PTH-(S-phenylthiocarbamyl)cysteine977 PTH-4-hydroxyproline965 PTH-a-aminobutyric acid966 PTH-a-aminocaprylic acid967 PTH-a-aminoisobutyric acid964 PTH-alanine968 PTH-asparagine969 PTH-aspartic acid971 PTH-cysteic acid, Na salt972 PTH-cystine987 PTH-DL-proline973 PTH-glutamic acid974 PTH-glutamine975 PTH-glycine976 PTH-histidine978 PTH-isoleucine988 PTH-L-proline979 PTH-leucine981 PTH-methionine982 PTH-methionine sulfone983 PTH-norleucine984 PTH-norvaline985 PTH-phenylalanine970 PTH-S-carboxymethyl-L-cysteine989 PTH-serine990 PTH-threonine991 PTH-tryptophan992 PTH-tyrosine993 PTH-valine6061 Purine3167 Purine riboside4878 Puromycin .2HCl4879 Puromycin aminonucleoside4220 Purpald4221 Purpurin9724 Purpurogallin1022 Putreanine sulfate6280 Putrescine6281 Putrescine .2HCl9725 Pyrazinamide9726 Pyrazine9727 Pyrazole9728 Pyrene9732 Pyridine9733 Pyridine-2-aldoxime9735 Pyridine-2-aldoxime methiodide4222 Pyridine-2-azo-(p-dimethylaniline)9741 Pyridine-3-sulfonic acid9734 Pyridine-4-aldoxime10286 Pyridine-D510285 Pyridine-D5 + 1% TMS9742 Pyridinium chlorochromate9743 Pyridinium trifluoroacetate9744 Pyridinol carbamate9746 Pyridoxal .HCl9747 Pyridoxal 5-phosphate9748 Pyridoxamine .2HCl9749 Pyridoxamine 5-phosphate .HCl9751 Pyridoxine .HCl4882 Pyrilamine maleate4883 Pyrimethamine6062 Pyrimidine4884 Pyrithioxin4227 Pyrocatechol violet9758 Pyrogallol4228 PyrogallolsulfonphthaleinSigma Biochemicals FT-IR Spectral Library 535

No. Compound Description No. Compound Description2168 Pyroglutamate aminopeptidase from calf liver9759 Pyromellitic acid4229 Pyronin B4231 Pyronin Y4230 Pyronin Y certified2169 Pyrophosphatase nucleotide type II2170 Pyrophosphatase nucleotide type III6510 Pyrophosphate dicalcium: anhydrous6532 Pyrophosphate disodium6534 Pyrophosphate ferric6536 Pyrophosphate stannous6533 Pyrophosphate tetrapotassium6531 Pyrophosphate tetrasodium6535 Pyrophosphate tetrasodium .10H2O9760 Pyrrole9761 Pyrrole-2-carboxyaldehyde9762 Pyrrole-2-carboxylic acid9763 Pyrrolidine9764 Pyrrolidinedithio-carbamate ammonium9767 Pyruvic acid9768 Pyruvic acid9770 Pyruvic acid ethyl ester9771 Pyruvic acid methyl ester9769 Pyruvic acid, Na salt4885 Pyrvinium pamoate9773 Quercetin .2H2O4235 Quin 24236 Quin 2, tripotassium salt4237 Quin 2-AM4886 Quinacrine .2HCl9774 Quinacrine mustard .2HCl4232 Quinaldic acid9775 Quinaldine4233 Quinaldine red9776 Quinaldine, sulfate salt4234 Quinalizarin9777 Quinazoline4448 Quinidine .HCl4447 Quinidine anhydrous4449 Quinidine sulfate4450 Quinine4451 Quinine .HBr4452 Quinine .HCl4453 Quinine hemisulfate4238 Quinizarin4239 Quinizarinsulfonic acid9778 Quinoline4240 Quinoline yellow4241 Quinolinic acid9782 Quisqualic acid9592 R-(+)-1-Phenylethyl alcohol6104 R-(-)-1-Amino-2-propanol7209 R-(-)-a-Acetoxyphenylacetic acid9124 R-(-)-a-Methoxyphenylacetic acid9056 R-(-)-Mandelic acid methyl ester2810 Raffinose .11H2O1697 Ranatensin4242 Reactive blue 22976 Reactive blue 2-dextran2977 Reactive blue 2-sepharose CL-6B4243 Reactive blue 44244 Reactive blue 54245 Reactive brown 104246 Reactive green 192978 Reactive green 19-agarose4247 Reactive orange 144249 Reactive red 1202980 Reactive red 120-agarose type 30004248 Reactive red 42979 Reactive red 4-dextran4250 Reactive yellow 22982 Reactive yellow 2-dextran4251 Reactive yellow 862981 Reactive yellow 86-agarose6408 Regulaid7129 Reichstein's substance S4252 Remazol brilliant blue R2248 Renin substrate tetradecapeptide2171 Rennet type I2172 Rennet type II2173 Rennin2174 Rennin, from calf stomach4253 Resazurin, Na salt4454 Rescinnamine4455 Reserpine9783 Resorcin crystal violet9784 Resorcinol9785 Resorcinol sulfide9789 Retinal9790 Retinoic acid9791 Retinol9792 Retinol acetate9793 Retinol acetate in cornstarch-gelatin9794 Retinol palmitate9797 Retinol palmitate in acacia-starch9796 Retinol palmitate in gelatin9795 Retinol palmitate, veg.oil sol'n4257 Rhodamine 6G4254 Rhodamine B4255 Rhodamine B base4256 Rhodamine B isothiocyanate2983 Rhodamine B isothiocyanate dextran 70S4258 Rhodanile blue4259 Rhodanine4260 Rhodizonic acid .2H2O4261 Rhodizonic acid, Ba salt4262 Rhodizonic acid, K salt4263 Rhodizonic acid, Na salt10388 Rhodotorulic acid9798 Riboflavin9799 Ribonolactone3702 Ribonucleic acid RNA from bakers yeast type III3704 Ribonucleic acid type IX diethylaminoethanol3703 Ribonucleic acid type VI4888 Ribostamycin, sulfate salt5507 Ricinelaidic acid ethyl ester; Ethyl (E)-12-hydroxy-9-octadecenoate5508 Ricinelaidic acid methyl ester; Methyl (E)-12-hydroxy-9-octadecenoate5506 Ricinelaidic acid, Na salt; (E)-12-Hydroxy-9-octadecenoicacid, Na saltSigma Biochemicals FT-IR Spectral Library 536

No. Compound Description No. Compound Description5505 Ricinelaidic acid; (E)-12-Hydroxy-9-octadecenoic acid5510 Ricinoleic acid ethyl ester5511 Ricinoleic acid methyl ester5509 Ricinoleic acid; (Z)-12-Hydroxy-9-octadecenoic acid6182 Ricinoleyl alcohol4889 Rifampicin4890 Ristocetin, sulfate salt4349 Roridin A, from myrothecium sp.4264 Rose bengal5625 Rosin, gum4265 Rosolic acid9800 Rotenone10389 Royal jelly6537 Rubidium nitrate4266 Ruthenium red4891 Rutin .3H2O2824 Rutinose heptaacetate6105 S-(+)-1-Amino-2-propanol7625 S-(+)-1-Bromo-2-methylbutane7210 S-(+)-a-Acetoxyphenylacetic acid9125 S-(+)-a-Methoxyphenylacetic acid9057 S-(+)-Mandelic acid methyl ester9593 S-(-)-1-Phenylethyl alcohol3164 S-(4-Nitrobenzyl)-6-thioguanosine1265 S-(Butyl)glutathione1378 S-(Decyl)glutathione1509 S-(Heptyl)glutathione1510 S-(Hexyl)glutathione1619 S-(N-Nonyl)glutathione1620 S-(N-Octyl)glutathione1227 S-(p-Azidophenylacyl)glutathione1372 S-(p-Chlorophenacyl)glutathione9392 S-(p-Nitrobenzyl)-6-thioinosine1629 S-(Pentyl)glutathione135 S-2-Aminoethyl-L-cysteine .HCl7230 S-Acetylmercaptosuccinic anhydride66 S-Adenosyl-D-homocysteine64 S-Adenosyl-L-cysteine65 S-Adenosyl-L-ethionine iodide67 S-Adenosyl-L-homocysteine68 S-Adenosyl-L-methionine chloride69 S-Adenosyl-L-methionine iodide70 S-Adenosyl-L-methionine, toslyate salt4881 S-b-(4-Pyridylethyl)-DL-penicillamine4880 S-b-(4-Pyridylethyl)-L-cysteine4554 S-Benzoylthiamine O-monophosphate222 S-Benzyl-DL-homocysteine215 S-Benzyl-L-cysteine216 S-Benzyl-L-cysteine ethyl ester .HCl217 S-Benzyl-L-cysteine methyl ester .HCl218 S-Benzyl-L-cysteine p-nitroanilide7531 S-Benzylisothiourea .HCl10245 s-Butylbenzene-D146214 S-Butyrylthiocholine iodide344 S-Carbamyl-L-cysteine360 S-Carboxymethyl-L-cysteine388 S-CBZ-L-cysteine8500 S-Ethyl trifluorothioacetate633 S-Ethyl-L-cysteine1535 S-Lactoylglutathione, Ba salt841 S-Methyl-L-cysteine1608 S-Methylglutathione9222 S-Methylisothiourea hemisulfate1618 S-p-Nitrobenzyl-glutathione2358 S-Palmitoyl coenzyme A332 S-t-Butylmercapto-L-cysteine10007 S-Triazine10100 S-Trioxane1094 S-Trityl-L-cysteine4892 Saccharin, Ca salt4893 Saccharin, Na salt; 1,2-Benzisothiazol-3(2H)-one 1,1-dioxide,Na salt5626 Safflower seed oil4267 Safranin O4268 Safranin O, certified4894 Safrole4895 Salbutamol4896 Salicin9803 Salicylaldehyde9804 Salicylaldoxime9805 Salicylamide9806 Salicylanilide9807 Salicylhydroxamic acid9808 Salicylic acid9809 Salicylic acid, Na salt9811 Salicyloyl hydrazide9812 Saligenin4897 Santonin2826 Saponin1030 Sarcosine1031 Sarcosine .HCl1032 Sarcosine anhydride1033 Sarcosine ethyl ester .HCl1699 Sarcosyl-L-prolyl-L-arginine p-nitroanilide .2HCl4456 Scopine .HCl9813 Scopoletin2630 Scyllo-inosose10390 Seaweed laminaria saccharina9814 Sebacic acid5515 Sebacic acid di(2-ethylhexyl) ester5512 Sebacic acid dibenzyl ester5513 Sebacic acid dibutyl ester5514 Sebacic acid dimethyl ester5516 Sebacoyl chloride5047 Secobarbital5048 Secobarbital, Na salt1035 Seleno-DL-ethionine1034 Selenocystamine .2HCl6538 Semicarbazide .HCl10391 Sera human pooled, normal10392 Sera pig pooled, normal10393 Sera pigeon pooled, normal10394 Sera turkey1700 Serum thymic factor, acetate salt5627 Sesame oil9815 Sesamol2249 Sigma 104(R) phosphatase substrate6539 Silica6540 Silica, fumed6541 Silicic acidSigma Biochemicals FT-IR Spectral Library 537

No. Compound Description No. Compound Description6542 Silver nitrate6543 Silver perchlorate10395 Sinefungin2829 Sinigrin hydrate6544 Sodium acetate .3H2O6545 Sodium acetate anhydrous6546 Sodium ammonium phosphate .4H2O6548 Sodium azide6549 Sodium bicarbonate6550 Sodium bismuthate6551 Sodium bisulfate .H2O6552 Sodium bisulfite6553 Sodium borohydride6554 Sodium carbonate anhydrous7131 Sodium choleate; 3a,12a-Dihydroxy-5b-cholanic acid, Na salt10287 Sodium cyanoborodeuteride9818 Sodium diatrizoate6555 Sodium hydrogen selenite6556 Sodium hydrosulfite6557 Sodium hypophosphite .H2O6558 Sodium iodate6547 Sodium m-arsenite6565 Sodium m-periodate6559 Sodium metaborate .H2O6560 Sodium metavanadate6561 Sodium nitrate6562 Sodium nitrite6563 Sodium nitroprusside6564 Sodium orthovanadate6566 Sodium p-periodate6567 Sodium persulfate6568 Sodium phosphate dibasic6569 Sodium potassium tartrate .4H2O6570 Sodium selenate anhydrous6571 Sodium selenite6572 Sodium sesquicarbonate6573 Sodium sulfate anhydrous6574 Sodium sulfite anhydrous6575 Sodium thiocyanate6576 Sodium thiosulfate .5H2O6183 Solanesol from tobacco leaves7132 Solanidine, from potato4269 Solvent blue 374270 Solvent blue 384271 Solvent green 34272 Solvent yellow 71709 Somatostatin4898 Sorbic acid9819 Sorbic acid, K salt6409 Sorbitan monolaurate; Span 206412 Sorbitan monooleate; Span 806410 Sorbitan monopalmitate; Span 406411 Sorbitan monostearate; Span 606413 Sorbitan trioleate; Span 8510396 Soybean acetone powder10397 Soybean flour type I5628 Soybean oil4899 Spectinomycin .2HCl6282 Spermidine6284 Spermidine .3HCl6283 Spermidine, phosphate salt6285 Spermine6287 Spermine6286 Spermine .4HCl5833 Sphingomyelin from bovine brain5834 Sphingomyelin from bovine erythrocytes5835 Sphingomyelin from chicken egg yolk6184 Sphingosine; 2-Amino-4-octadecene-1,3-diol5836 Sphingosylphosphorylcholine10398 Spinach acetone powder4900 Spiramycin7133 Spironolactone10399 Spleen acetone powder, bovine10400 Spleen acetone powder, equine9821 Squalane9822 Squalene9823 Squaric acid2984 Stachyose from stachys tuberifera hydrate5518 Stannous 2-ethylhexanoate5517 Stannous caproate5519 Stannous laurate9824 Stannous oxalate5520 Stannous palmitate; Hexadecanoic acid, tin(II) salt5521 Stannous stearate9825 Stannous tartrate4350 Staphylococcal enterotoxin b2250 Starch azure2985 Starch, potato, soluble5523 Stearic acid arachidyl ester; Eicosyl octadecanoate5524 Stearic acid butyl ester5525 Stearic acid ethyl ester5526 Stearic acid methyl ester5527 Stearic acid oleyl ester5528 Stearic acid palmityl ester5529 Stearic acid propyl ester5530 Stearic acid stearyl ester5522 Stearic acid, Na salt5531 Stearic anhydride5532 Stearoyl chloride2365 Stearoyl coenzyme A5838 Stearoylcholine iodide5533 Stearyl acetate5534 Stearyl bromide9827 Stearylamine2833 Stevioside from stevia rebaudiana bertoni leaves9828 Stictic acid7134 Stigmastadienone7135 Stigmastanol7136 Stigmasterol7137 Stigmasterol acetate4901 Streptomycin sulfate2834 Streptozotocin mixed anomers10401 Stroma from bovine erythrocytes10402 Stroma from human erythrocytes7138 Strophanthidin7139 Strophanthidol7140 Strophanthin K4464 Strychnine4465 Strychnine .HCl4466 Strychnine nitrateSigma Biochemicals FT-IR Spectral Library 538

No. Compound Description No. Compound Description4467 Strychnine sulfate10288 Styrene-D85535 Suberic acid9832 Suberic acid bis(N-hydroxysuccinimide ester)9833 Suberic acid diethyl ester5536 Suberic acid dimethyl ester5537 Suberoyl chloride6288 Suberyldicholine dichloride6289 Suberyldicholine diiodide1712 Substance P fragment 6-11, [pglu-6]-1713 Substance P fragment 7-111711 Substance P, [met-oh-11]-9834 Succinic acid9838 Succinic acid 2,2-dimethylhydrazide9837 Succinic acid dimethyl ester9839 Succinic acid monomethyl ester9835 Succinic acid, Ca salt .H2O9836 Succinic acid, disodium salt .6H2O9840 Succinic anhydride9841 Succinic semialdehyde9842 Succinimide9844 Succinonitrile9845 Succinyl dichloride6290 Succinylcholine chloride .2H2O2366 Succinylcoenzyme A, Na salt6291 Succinyldicholine diiodide4902 Succinylsulfathiazole2835 Sucrose2836 Sucrose2837 Sucrose octaacetate4278 Sudan black B4273 Sudan I4274 Sudan II4275 Sudan III4276 Sudan III certified4277 Sudan IV certified4279 Sudan orange G4903 Sulfabenzamide4904 Sulfacetamide9846 Sulfachloropyridazine4905 Sulfadiazine4906 Sulfadimethoxine4907 Sulfadimethoxine, Na salt4908 Sulfaguanidine4909 Sulfamerazine4910 Sulfamerazine, Na salt4911 Sulfameter4912 Sulfamethazine4913 Sulfamethazine, Na salt4914 Sulfamethizole4915 Sulfamethoxazole9847 Sulfamethoxypyridazine6577 Sulfamic acid6578 Sulfamide6065 Sulfaminouracil4916 Sulfanilamide9848 Sulfanilic acid, Na salt4917 Sulfanitran4918 Sulfapyridine4919 Sulfaquinoxaline4920 Sulfasalazine4921 Sulfathiazole4922 Sulfathiazole, Na salt5844 Sulfatides from bovine brain2986 Sulfhydryl cellulose4924 Sulfisomidine4925 Sulfisoxazole4280 Sulfobromophthalein, Na salt4281 Sulfochlorophenol S, Na salt4282 Sulfonazo III, Na salt4285 Sulforhodamine 1014286 Sulforhodamine 101 acid chloride4284 Sulforhodamine B6579 Sulfur trioxide-pyridine complex4926 Suloctidil4927 Sulpiride5629 Sunflower seed oil10403 Syndyphalin-209853 Syringaldazine9854 Syringaldehyde9855 Syringic acid4351 T-2 Triol6118 t-Butanol10243 t-Butanol-(O)D110244 t-Butanol-D107692 t-Butyl 2,4,5-trichlorophenyl carbonate7674 t-Butyl carbazate7681 t-Butyl disulfide7691 t-Butyl N-succinimido carbonate5897 t-Butyl-S-(4,6-dimethyl-pyrimidin-2-yl)thiolcarbonate7669 t-Butylamine10166 t-Butylchlorodiphenylsilane10167 t-Butyldimethylsilyl chloride7688 t-Butylphenyl carbonate6580 Talc9856 Tannic acid9861 Tartaric acid, meso- .H2O4287 Tartrazine9866 Tartronic acid9867 Taurine synthetic7142 Taurochenodeoxycholic acid, Na salt7143 Taurocholic acid, Na salt7144 Taurocholic acid, Na salt, crude7145 Taurodeoxycholic acid, Na salt7147 Taurolithocholic acid 3-sulfate, disodium salt7146 Taurolithocholic acid, Na salt6414 Teepol HB69868 Tempo4352 Tentoxin, from alternaria tenuis10289 Terephthalic acid-(C)D49869 Terephthaloyl chloride10405 Testes acetone powder, bovine10406 Testes acetone powder, rat7148 Testosterone7153 Testosterone 17b-cypionate7158 Testosterone 17b-hemisuccinate7159 Testosterone 17b-hemisuccinate7160 Testosterone 17b-hemisuccinate:BSA7151 Testosterone 3-(O-carboxymethyl)oxime7152 Testosterone 3-(O-carboxymethyl)oxime:BSASigma Biochemicals FT-IR Spectral Library 539

No. Compound Description No. Compound Description7149 Testosterone acetate7155 Testosterone b-D-glucuronide7156 Testosterone b-D-glucuronide, K salt7157 Testosterone b-D-glucuronide, Na salt7150 Testosterone benzoate7154 Testosterone enanthate7161 Testosterone propionate7162 Testosterone thiosemicarbazone1723 Tetra-L-phenylalanine2843 Tetraacetyl-a-D-(+)-fucose2844 Tetraacetyl-a-L-(-)-fucose4288 Tetrabromophenol blue4289 Tetrabromophenol blue, Na salt4290 Tetrabromophenolphthalein ethyl ester, K salt9875 Tetrabutylammonium bromide9876 Tetrabutylammonium chloride9878 Tetrabutylammonium fluoride .3H2O9877 Tetrabutylammonium fluoride, 1M in thf9879 Tetrabutylammonium hydrogen sulfate9880 Tetrabutylammonium hydroxide, 40% in H2O9881 Tetrabutylammonium iodide9882 Tetrabutylammonium periodate9883 Tetrabutylammonium phosphate9884 Tetrabutylammonium tetrafluoroborate4930 Tetracaine4931 Tetracaine .HCl9885 Tetrachloro-p-benzoquinone9886 Tetrachlorocyclopropene9888 Tetrachlorohydroquinone4291 Tetrachrome stain9889 Tetracontane9890 Tetracosane4932 Tetracycline4933 Tetracycline .HCl9892 Tetradecane5540 Tetradecanedioic acid6358 Tetradecyltrimethylammonium bromide10189 Tetraethyl orthosilicate9902 Tetraethyl pyrophosphite9898 Tetraethylammonium acetate .H2O9899 Tetraethylammonium chloride9900 Tetraethylene glycol9901 Tetraethylene glycol monooctyl ether9903 Tetraethylthiuram disulfide7166 Tetrahydrocorticosterone7167 Tetrahydrocortisone7168 Tetrahydrocortisone 3,21-diacetate7169 Tetrahydrocortisone 3b-D-glucuronide, Ba salt9907 Tetrahydrofuran10290 Tetrahydrofuran-D84468 Tetrahydropapaverine .HCl9910 Tetrahydrothiopyran-4-one9911 Tetrahydroxy-1,4-quinone4934 Tetrahydrozoline .HCl9912 Tetraisopropyl pyrophosphoramide9917 Tetramethylammonium hydroxide .5H2O6581 Tetramethylammonium iodide9921 Tetramethylene sulfone9925 Tetramethylmurexide, ammonium salt4294 Tetramethylrhodamine isothiocyanate, isomer R4295 Tetramethylrhodamine isothiocyanate, mixed isomers9934 Tetramethylthiuram disulfide4935 Tetramisole .HCl4296 Tetranitro blue tetrazolium9937 Tetranitromethane9938 Tetraphenylarsonium chloride .H2O9939 Tetraphenylboron, Na salt9941 Tetrathiafulvalene9942 Tetratriacontane4297 Tetrazolium blue chloride4298 Tetrazolium violet6582 Thallium(I) ethoxide1879 Thaumatin from thaumatococcus daniellii5052 Thebaine9944 Thenoyltrifluoroacetone6067 Theobromine4470 Theophylline anhydrous9945 Thiamine .HCl9946 Thiamine monophosphate chloride4936 Thiamphenicol4937 Thiamylal, Na salt4299 Thiazol yellow G9947 Thiazole9948 Thiazolidine4938 Thimerosal, Na salt9949 Thioacetamide9950 Thioacetic acid9952 Thiobenzoic acid4302 Thiocarbamyl nitro blue tetrazolium9955 Thiocarbohydrazide9957 Thiochrome2850 Thiodigalactoside9960 Thiodiglycol9961 Thiodiglycolic acid4303 Thioflavine S4304 Thioflavine T9964 Thioglycolic acid9967 Thioglycolic acid ethyl ester9965 Thioglycolic acid, 70% in H2O9966 Thioglycolic acid, Na salt9969 Thioisonicotinamide9970 Thiolactic acid9971 Thiomorpholine9973 Thionicotinamide2368 Thionicotinamide adenine dinucleotide2369 Thionicotinamide adenine dinucleotide phosphate4305 Thionin acetate9974 Thiophene9981 Thiophenol6583 Thiophosgene1054 Thioproline9982 Thiosalicylic acid9983 Thiosemicarbazide9984 Thiourea4306 Thorin, disodium salt2177 Thrombin from horse plasma2178 Thrombin from human plasma1878 Thromboplastin from rabbit brain5544 Thromboxane B23173 ThymidineSigma Biochemicals FT-IR Spectral Library 540

No. Compound Description No. Compound Description3174 Thymidine3610 Thymidine 3'-monophosphate 4-nitrophenyl ester, ammoniumsalt3605 Thymidine 3'-monophosphate, ammonium salt3606 Thymidine 3'-monophosphate, Na salt3602 Thymidine 3':5'-cyclic monophosphate, Na salt3603 Thymidine 5'-diphosphate, Na salt3604 Thymidine 5'-diphosphoglucose, Na salt3607 Thymidine 5'-monophosphate3611 Thymidine 5'-monophosphate 4-nitrophenyl ester, ammoniumsalt3612 Thymidine 5'-monophosphate 4-nitrophenyl ester, Na salt3609 Thymidine 5'-monophosphate a-naphthyl ester3608 Thymidine 5'-monophosphate, Ca salt3613 Thymidine 5'-monophosphoromorpholidate, 4-morpholine-N,N'-dicyclohexylcarboxamidine salt3614 Thymidine 5'-tetraphosphate, tris salt3615 Thymidine 5'-triphosphate, Na salt3601 Thymidine-5'-(2-CNET)phosphate, pyridinium salt3616 Thymidylyl(3'-5')2'-deoxyadenosine, ammonium salt3617 Thymidylyl(3'-5')2'-deoxyadenosine, Na salt3618 Thymidylyl(3'-5')2'-deoxycytidine, ammonium salt3619 Thymidylyl(3'-5')2'-deoxyguanosine, ammonium salt3620 Thymidylyl(3'-5')thymidine, ammonium salt3621 Thymidylyl(3'-5')thymidylyl(3'-5')2'-deoxycytidine, disodiumsalt3622 Thymidylyl(3'-5')thymidylyl(3'-5')thymidine, ammonium salt6075 Thymine3175 Thymine-1-b-D-arabinofuranoside9986 Thymol4307 Thymol blue4308 Thymol blue, Na salt9987 Thymol iodide4309 Thymolphthalein4310 Thymolphthalein complexone2251 Thymolphthalein monophosphate, 2-amino-2-methyl-1,3-propanediol salt2252 Thymolphthalein monophosphate, ammonium salt2253 Thymolphthalein monophosphate, disodium salt2254 Thymolphthalein monophosphate, disodium salt2255 Thymolphthalein monophosphate, Mg salt9988 Thymoquinone10407 Thymus acetone powder, rabbit4942 Thyrocalcitonin tca1880 Thyroglobulin type 11881 Thyroglobulin type II10408 Thyroid acetone powder, bovine10410 Thyroid powder, porcine10409 Thyroid powder, porcine + starch4949 Ticarcillin, disodium salt5545 Tiglic acid2367 Tiglyl coenzyme A, Li salt7170 Tigogenin4950 Tilorone analog R10-874DA4951 Tilorone analog R11-567DA4952 Timolol maleate4953 Tinidazole4954 Tioxolone4955 Tobramycin4962 Todralazine .HCl4963 Tolazoline .HCl4964 Tolbutamide9990 Tolnaftate4965 Tolperisone .HCl10292 Toluene-D84316 Toluidine blue O certified4317 Toluidine red10002 Tolylene 2,4-diisocyanate7171 Tomatidine7172 Tomatine4353 Toxin, snake from crotalus horridus atricaudatus1883 Transferrin human1882 Transferrin, bovine2179 Transketolase type X10005 Tremorine .2HCl5692 Tri-11-eicosenoin; Glyceryl tris(11-eicosenoate)1727 Tri-L-phenylalanine1728 Tri-L-serine2860 Tri-O-acetyl-D-glucal5684 Triacetin; Glyceryl triacetate10006 Triacontane5546 Triacontanoic acid5547 Triacontanoic acid ethyl ester5548 Triacontanoic acid methyl ester7173 Triamcinolone7174 Triamcinolone acetonide7175 Triamcinolone diacetate4966 Triamterene5685 Triarachidin; Glyceryl tris(eicosanoate)5686 Triarachidin; Glyceryl tris(eicosanoate)5687 Tribehenin10012 Tributyltin10013 Tributyltin cyanide5688 Tributyrin5689 Tricaprin5690 Tricaprin5691 Tricaproin10014 Tricarballylic acid10015 Tricarbonyl(2-methoxycyclohexadienylium)ironhexafluorophosphate10016 Trichlormethiazide5550 Trichloroacetic acid10017 Trichloroacetyl chloride6293 Tricholine citrate10031 Tricosane5551 Tricosanoic acid5552 Tricosanoic acid methyl ester5553 Tricosanoic acid methyl ester10033 Tridecane5554 Tridecanoic acid5555 Tridecanoic acid ethyl ester5556 Tridecanoic acid methyl ester5557 Tridecanoyl chloride5558 Tridecanyl acetate5693 Trielaidin5694 Trierucin6338 Triethanolamine6339 Triethanolamine .HCl10047 Triethyl 2-phosphonopropionate10042 Triethyl orthoacetate10043 Triethyl orthoformateSigma Biochemicals FT-IR Spectral Library 541

No. Compound Description No. Compound Description10044 Triethyl orthopropionate10045 Triethyl phosphite10046 Triethyl phosphonoacetate10035 Triethylamine10190 Triethylchlorosilane10036 Triethylene glycol dimethyl ether10037 Triethylene glycol monohexyl ether10038 Triethylene glycol monooctyl ether10039 Triethylenetetramine10040 Triethylenetetramine .4HCl10041 Triethylenetetraminehexaacetic acid10048 Trifluoperazine .2HCl5559 Trifluoroacetic acid5561 Trifluoroacetic acid ethyl ester5560 Trifluoroacetic acid, Na salt10293 Trifluoroacetic acid-D15562 Trifluoroacetic anhydride10054 Trifluoromethanesulfonic acid, ag salt10055 Trifluoromethanesulfonic anhydride10056 Trifluoromethanesulfonyl chloride3184 Trifluorothymine deoxyriboside10063 Trigonelline .HCl5695 Triheptadecanoin10068 Triisooctylamine5696 Trilaurin5697 Trilaurin5698 Trilinoelaidin5699 Trilinolenin4975 Trimeprazine hemi-(+)tartrate10073 Trimesic acid10074 Trimesoyl chloride10075 Trimethobenzamide .HCl4976 Trimethoprim6586 Trimethyl borate10092 Trimethyl orthoacetate10093 Trimethyl orthoformate10095 Trimethyl phosphate10096 Trimethyl phosphite10088 Trimethyl(p-aminophenyl)ammonium chloride .HCl10083 Trimethylacetaldehyde10084 Trimethylacetic anhydride10085 Trimethylacetyl chloride10086 Trimethylamine .HCl10087 Trimethylamine N-oxide .2H2O10191 Trimethylchlorosilane4471 Trimethylcolchicinic acid10192 Trimethyliodosilane10094 Trimethylphenylammonium iodide10196 Trimethylsilyl azide10217 Trimethylsilyl trifluoromethanesulfonate10202 Trimethylsilyl-A-D(+)glucose10200 Trimethylsilyl-b-D(-)fructose10203 Trimethylsilyl-b-D-(+)-glucose10201 Trimethylsilyl-D-(+)-galactose10207 Trimethylsilyl-D-(+)-mannitol10208 Trimethylsilyl-D-(+)-mannose10215 Trimethylsilyl-D-(+)-trehalose10220 Trimethylsilyl-D-(+)-xylose10212 Trimethylsilyl-D-(-)-ribose10213 Trimethylsilyl-D-(-)-sorbitol10195 Trimethylsilyl-L-(+)-arabinose10211 Trimethylsilyl-L-(+)-rhamnose10206 Trimethylsilyl-meso-inositol10198 Trimethylsilyldulcitol10204 Trimethylsilylglycerol10214 Trimethylsilylsucrose10219 Trimethylsilylxylitol5700 Trimyristin5701 Trimyristin5703 Trimyristolein; Glyceryl tris((Z)-9-tetradecenoate)5702 Trinervonin7177 Trinitrophenylaminolaurylcholesterol5704 Trinonadecanoin5705 Trinonanoin10098 Trioctylamine10099 Trioctylphosphine oxide5706 Triolein5707 Triolein5708 Triolein2180 Triosephosphate isomerase type X from rabbit muscle4977 Trioxsalen5709 Tripalmitin5710 Tripalmitin5711 Tripalmitolein4979 Tripelennamine .HCl4978 Tripelennamine citrate5712 Tripentadecanoin5713 Tripetroselinin10102 Triphenylmethane10103 Triphenylmethanol10104 Triphenylmethyl chloride10105 Triphenylphosphine4980 Triprolidine .HCl10120 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato) Dy(III)10121 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato) Eu(III)10122 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato) Gd(III)10123 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato) Ho(III)10124 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato) La(III)10125 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato) Pr(III)10126 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato) Yb(III)10110 Tris(2,2-bipyridine)ruthenium(II) dichloride10109 Tris(2-aminoethyl)amine10127 Tris(3-(trifluoromethylhydroxymethylene)-D-camphorato)Eu(III)10128 Tris(3-(trifluoromethylhydroxymethylene)-D-camphorato)Pr(III)10129 Tris(3-(trifluoromethylhydroxymethylene)-D-camphorato)Yb(III)10117 Tris(3-heptafluoropropylhydroxymethylene-D-camphorato)Eu(III)10118 Tris(3-heptafluoropropylhydroxymethylene-D-camphorato)Pr(III)10119 Tris(3-heptafluoropropylhydroxymethylene-D-camphorato)Yb(III)10111 Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato) Dy(III)10112 Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato) Eu(III)10113 Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato) Gd(III)10114 Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato) Ho(III)Sigma Biochemicals FT-IR Spectral Library 542

No. Compound Description No. Compound Description10115 Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato) Pr(III)10116 Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato) Yb(III)6348 Tris(hydroxymethyl)aminomethane .HCl; Trizma .HCl6341 Tris(hydroxymethyl)aminomethane acetate; Trizma acetate6342 Tris(hydroxymethyl)aminomethane benzoate; Trizmabenzoate6343 Tris(hydroxymethyl)aminomethane carbonate; Trizmacarbonate6346 Tris(hydroxymethyl)aminomethane citrate dibasic; Trizmacitrate dibasic6344 Tris(hydroxymethyl)aminomethane citrate monobasic; Trizmacitrate monobasic6345 Tris(hydroxymethyl)aminomethane citrate tribasic; Trizmacitrate tribasic6347 Tris(hydroxymethyl)aminomethane maleate; Trizma maleate6349 Tris(hydroxymethyl)aminomethane nitrate; Trizma nitrate6350 Tris(hydroxymethyl)aminomethane oxalate; Trizma oxalate6352 Tris(hydroxymethyl)aminomethane phosphate dibasic;Trizma phosphate dibasic6351 Tris(hydroxymethyl)aminomethane phosphate monobasic;Trizma phosphate monobasic6353 Tris(hydroxymethyl)aminomethane succinate; Trizmasuccinate6354 Tris(hydroxymethyl)aminomethane sulfate; Trizma sulfate6337 Tris(hydroxymethyl)aminomethane; Sigma 7-96340 Tris(hydroxymethyl)aminomethane; Trizma base6415 Tris(hydroxymethyl)methylammonium dodecyl sulfate5714 Tristearin6421 Triton CF-326422 Triton DF-126423 Triton QS-156424 Triton QS-446425 Triton W-306417 Triton X-100; 4-t-Octylphenoxypoly(ethyleneoxy)(8-9)ethanol6418 Triton X-114; 4-t-Octylphenoxypoly(ethyleneoxy)(7-8)ethanol6419 Triton X-305; 4-t-Octylphenoxypoly(ethyleneoxy)(29)ethanol6420 Triton X-405; 4-t-Octylphenoxypoly(ethyleneoxy)(39)ethanol6416 Triton X-45; 4-t-Octylphenoxypoly(ethyleneoxy)(4)ethanol5715 Tritridecanoin5053 Tropacocaine .HCl4319 Tropaeolin o10132 Tropine10133 Tropinone10134 Tropolone1884 Tropomyosin from bovine muscle1885 Tropomyosin from rabbit muscle1886 Troponin from bovine muscle1887 Troponin from rabbit muscle4320 True blue diaceturate4321 Trypan blue6294 Tryptamine6295 Tryptamine .HCl10135 Tryptophol4982 Tubercidin 5'-monophosphate4981 Tubercidin, from streptomyces tubercidicus1741 Tuftsin acetate6587 Tungstic acid6588 Tungstic acid, Na salt4983 Tunicamycin, from A streptomyces species4322 Turkey-red oil4323 Twort stain4984 Tylosin tartrate1710 Tyr-somatostatin6296 Tyramine6297 Tyramine .HCl4985 Tyrothricin4986 Umbelliferone10136 Undecanal10137 Undecane5564 Undecanoic acid5565 Undecanoic acid ethyl ester5566 Undecanoic acid methyl ester5567 Undecanoyl chloride5568 Undecanyl acetate10139 Undecylamine5569 Undecylenic acid5572 Undecylenic acid methyl ester5571 Undecylenic acid zinc5570 Undecylenic acid, Na salt6088 Uracil6089 Uracil-4-acetic acid3188 Uracil-b-D-arabinofuranoside6090 Uramil10140 Urea10294 Urea-D410141 Urethane10142 Uric acid6091 Uric acid, K salt6092 Uric acid, Na salt3189 Uridine3643 Uridine 2' & 3'-monophosphates3641 Uridine 2'-monophosphate, Li salt3626 Uridine 2':3'-cyclic monophosphate, Ba salt3627 Uridine 2':3'-cyclic monophosphate, dicyclohexylguanidiniumsalt3628 Uridine 3':5'-cyclic monophosphate, Na salt3642 Uridine 3-monophosphate, Na salt3191 Uridine 4-disulfide3629 Uridine 5'-diphosphate, Na salt3631 Uridine 5'-diphosphate, periodate oxidized, Na salt3630 Uridine 5'-diphosphate, tris salt3632 Uridine 5'-diphospho-N-acetylgalactosamine, Na salt3633 Uridine 5'-diphospho-N-acetylglucosamine, Na salt3634 Uridine 5'-diphosphogalactose, Na salt3635 Uridine 5'-diphosphogalacturonic acid, Na salt3636 Uridine 5'-diphosphoglucuronic acid, ammonium salt3637 Uridine 5'-diphosphoglucuronic acid, Na salt3638 Uridine 5'-diphosphohexanolamine, Na salt3639 Uridine 5'-diphosphomannose, Na salt3640 Uridine 5'-diphosphoxylose, Na salt3644 Uridine 5'-monophosphate3645 Uridine 5'-monophosphate, disodium salt3646 Uridine 5'-monophosphate, periodate oxidized, Na salt3647 Uridine 5'-monophosphomorpholidate, 4-morpholine-N,N'-dicyclohexylcarboxamidine salt3648 Uridine 5'-triphosphate, Na salt, type I3649 Uridine 5'-triphosphate, Na salt, type III3650 Uridine 5'-triphosphate, Na salt, type IV3652 Uridine 5'-triphosphate, periodate oxidized, Na salt3651 Uridine 5-triphosphate, tris salt, type VISigma Biochemicals FT-IR Spectral Library 543

No. Compound Description No. Compound Description3192 Uridine, periodate oxidized3190 Uridine, reduced form2181 Uridine-5'-diphosphogalactose 4-epimerase3653 Uridylyl(2'-5')adenosine, ammonium salt3656 Uridylyl(2'-5')cytidine, ammonium salt3657 Uridylyl(2'-5')cytidine, Na salt3660 Uridylyl(2'-5')guanosine, ammonium salt3663 Uridylyl(2'-5')uridine, ammonium salt3664 Uridylyl(2'-5')uridine, Na salt3662 Uridylyl(3'-5')4-thiouridine3654 Uridylyl(3'-5')adenosine, ammonium salt3655 Uridylyl(3'-5')adenylyl(3'-5')adenosine, ammonium salt3658 Uridylyl(3'-5')cytidine, ammonium salt3659 Uridylyl(3'-5')cytidine, Na salt3661 Uridylyl(3'-5')guanosine, ammonium salt3665 Uridylyl(3'-5')uridine, ammonium salt3666 Uridylyl(3'-5')uridylyl(3'-5')guanosine, ammonium salt3741 Urobilin IX .HCl10143 Urocanic acid1888 Urogastrone from human pregnancy urine3742 Uroporphyrin I ethyl ester3743 Uroporphyrin I isopropyl ester3744 Uroporphyrin I N-propyl ester7178 Ursodeoxycholic acid10144 Valeraldehyde5579 Valeric acid5580 Valeric acid methyl ester5581 Valeric anhydride10146 Valerophenone4989 Valethamate bromide4990 Valinomycin4991 Vancomycin .HCl10147 Vanillic acid10148 Vanillin10150 Vanillin azine4356 Venom, snake, crotalus adamanteus4357 Venom, snake, crotalus atrox4473 Veratrine .HCl10151 Veratrole4324 Victoria blue b4325 Victoria blue r4326 Victoria pure blue bo4474 Vinblastine sulfate4475 Vincamine4476 Vincristine sulfate4993 Vincristine sulfate10152 Vinyl chloroformate10154 Vinyl sulfone4327 Violamine r10155 Violuric acid .H2O4994 Vitamin B-1210156 Vitamin K17203 w-Acetoxyamyl chloride131 w-Aminocaprylic acid9954 w-Thiocaprolactam10411 Water, deuterium-depleted4328 Wright stain certified6093 Xanthene-9-carboxylic acid6094 Xanthine4995 Xanthinol nicotinate10157 Xanthone4329 Xanthopterin3193 XanthosineSigma Biochemicals FT-IR Spectral Library 544