Catalog : Stable Isotopes - Alsachim

Product catalog 12.2012
Stable Isotopes

Stable Isotopes

1
* [ 13 C2 , 2 H 4 ]-Aminoethanol
* [U-Ring- 13 C6 ]-2-Fluoroaniline
* [ 2 H7 ]-2-methoxyphenol
* [U-Ring- 13 C6 ]-3-Chlorophenol
* [U-Ring- 13 C6 ]-4-Iodoacetanilide
* [ 2 H4 ]-4-nitroaniline
Product Number: M740
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 141-43-5 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 2 H 7 NO or 13 C 2 H 3 D 4 NO
Molecular Weight: 67.09 g.mol -1
Product Number: M724
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 348-54-9 unlabeled
Catalog Quantity: 1 g, 5 g, 10 g
Molecular Formula: C 6 H 6 FN or 13 C 6 H 6 FN
Molecular Weight: 117.07 g.mol -1
Product Number: M680
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 90-05-1 unlabeled
Catalog Quantity: 100 mg, 1 g, 2 g
Molecular Formula: C 7 H 8 O 2 or C 7 HD 7 O 2
Molecular Weight: 131.18 g.mol -1
Product Number: M245
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 108-43-0 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 6 H 5 ClO or 13 C 6 H 5 ClO
Molecular Weight: 134.51 g.mol -1
Product Number: M649
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 622-50-4
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 8 H 8 INO or C 2 13 C6 H 8 INO
Molecular Weight: 267.02 g.mol -1
Product Number: M689
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 100-01-6 unlabeled
Catalog Quantity: 250 mg, 1 g, 5 g
Molecular Formula: C 6 H 6 N 2 O 2 or C 6 H 2 D 4 N 2 O 2
Molecular Weight: 142.15 g.mol -1

* [1- 13 C]-Acetamidine hydrochloride
* [U-Ring- 13 C6 ]-4-Acetamidobenzene-1-sulfonyl chloride
* [Ring- 13 C6 ]-Acetanilide
* [ 13 C7 ]-Acetanilide
* [ 2 H3 ]-Acetic acid
* [Methyl- 13 C]-Acetophenone
Product Number: M333
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 124-42-5 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 2 H 6 N 2 . HCl or C 13 CH 6 N 2 . HCl
Molecular Weight: 95.54 g.mol -1
Product Number: M609
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1216418-07-3
Catalog Quantity: 100 mg, 1 g, 10 g
Molecular Formula: C 8 H 8 ClNO 3 S or C 2 13 C6 H 8 ClNO 3 S
Molecular Weight: 239.63 g.mol -1
Product Number: M47
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 103-84-4 unlabeled
Catalog Quantity: 20 mg, 100 mg, 500 mg, 1 g
Molecular Formula: C 8 H 9 NO or C 2 13 C6 H 9 NO
Molecular Weight: 141.16 g.mol -1
Product Number: M428
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 103-84-4 unlabeled
Catalog Quantity: 20 mg, 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 8 H 9 NO or C 13 C 7 H 9 NO
Molecular Weight: 142.16 g.mol -1
Product Number: M110
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1112-02-3
Catalog Quantity: 1 g, 5 g, 10 g
Molecular Formula: C 2 H 4 O 2 or C 2 HD 3 O 2
Molecular Weight: 63.07 g.mol -1
Product Number: M253
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 71777-36-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 8 O or C 7 13 CH8 O
Molecular Weight: 121.14 g.mol -1
2

3
* [U-Ring- 13 C6 ]-Acetophenone
* [U-4,4,5,5- 2 H4 ]-1-Acetylimidazolidin-2-one
* [ 13 C, 15 N3 ]-Acetylguanidine
* [1- 15 N]-Adenine
* [3- 13 C]-L-Alanine
* [ 13 C3 , 15 N]-L-Alanine
Product Number: M254
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 125770-94-7
Catalog Quantity: 500 mg, 1 g, 2 g, 5 g, 10 g
Molecular Formula: C 8 H 8 O or C 2 13 C6 H 8 O
Molecular Weight: 126.15 g.mol -1
Product Number: M439
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 5391-39-9 unlabeled
Catalog Quantity:
Molecular Formula: C 5 H 8 N 2 O 2 or C 5 H 4 D 4 N 2 O 2
Molecular Weight: 132.15 g.mol -1
Product Number: M504
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 5699-40-1 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 3 H 7 N 3 O or C 2 13 CH7 15 N3 O
Molecular Weight: 105.08 g.mol -1
Product Number: M337
Minimum Isotopic Enrichment: 98% 15 N
CAS Number: 79364-53-7
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 5 N 5 or C 5 H 5 N 4 15 N
Molecular Weight: 136.13 g.mol -1
Product Number: M327
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 65163-25-9
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 7 NO 2 or C 2 13 CH7 NO 2
Molecular Weight: 90.09 g.mol -1
Product Number: M74
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 312623-85-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 7 NO 2 or 13 C 3 H 7 15 N1 O 2
Molecular Weight: 93.06 g.mol -1

* [2,3,3,3- 2 H4 ]-L-Alanine
Product Number: M58
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 18806-29-6
Catalog Quantity: 100 mg, 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 3 H 7 NO 2 or C 3 H 3 D 4 NO 2
Molecular Weight: 93.09 g.mol -1
* [Cyano-15N, 13 C]-(S)-2-Amino-3-(4-cyanophenyl)propanoic acid hydrochloride
* [4- 13 C]-2-Amino-4,6-dichloropyrimidine
* [Ring- 13 C4 ]-4-Amino-2,6-dichloropyrimidine
* [5,7- 13 C2 ]-2-Amino-3-methylimidazo[4,5]-quinoline
* [ 13 C, 2 H3 ]-4-Amino-1-methyl-piperidine dihydrochloride
Product Number: S2136
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: None
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 10 H 10 N 2 O 2 . HCl or C 9 13 CH10 N 15 NO 2 . HCl
Molecular Weight: 228.66 g.mol -1
Product Number: M310
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 56-05-3 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 3 Cl 2 N 3 or C 3 13 CH3 Cl 2 N 3
Molecular Weight: 164.99 g.mol -1
Product Number: M400
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 10132-07-7 unlabeled
Catalog Quantity: 10 mg, 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 4 H 3 Cl 2 N 3 or 13 C 4 H 3 Cl 2 N 3
Molecular Weight: 167.99 g.mol -1
Product Number: S2138
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 76180-96-6 unlabeled
Catalog Quantity: 10 mg, 100 mg, 1 g
Molecular Formula: C 11 H 10 N 4 or C 9 13 C2 H 10 N 4
Molecular Weight: 200.22 g.mol -1
Product Number: M467
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 1193-03-9 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 6 H 16 Cl 2 N 2 or C 5 13 CH13 D 3 Cl 2 N 2
Molecular Weight: 191.12 g.mol -1
4

5
* [7- 13 C]-2-Amino-3-methylimidazo[4,5]quinoline
* [ 13 C4 , 15 N 2 ]-3-Amino-5-methylpyrazole
* [U-Ring- 13 C6 ]-4-Aminobenzene sulfonic acid
* [Carboxy- 13 C]-2-Aminobenzoic acid
* [U-Ring- 13 C6 ]-3-Aminobenzoic acid
* [U-Ring- 13 C6 ]-4-Aminobenzoic acid
Product Number: S2137
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 76180-96-6
Catalog Quantity: 10 mg, 100 mg, 500 mg
Molecular Formula: C 11 H 10 N 4 or C 10 13 CH10 N 4
Molecular Weight: 199.22 g.mol -1
Product Number: C1654
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 31230-17-8 unlabeled
Catalog Quantity: 100 mg, 500 mg
Molecular Formula: C 4 H 7 N 3 or 13 C 4 H 7 N 15 N 2
Molecular Weight: 103.08 g.mol -1
Product Number: M610
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 897013-76-2
Catalog Quantity: 100 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 7 NO 3 S or 13 C 6 H 7 NO 3 S
Molecular Weight: 179.15 g.mol -1
Product Number: M299
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 335080-98-3
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 7 NO 2 or C 6 13 CH7 NO 2
Molecular Weight: 138.14 g.mol -1
Product Number: M349
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 99-05-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 7 NO 2 or C 13 C 6 H 7 NO 2
Molecular Weight: 143.14 g.mol -1
Product Number: M396
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 161406-19-5 free base
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 7 NO 2 or C 13 C 6 H 7 NO 2
Molecular Weight: 143.06 g.mol -1

* [U-Ring- 2 H4 ]-3-aminobenzoic acid
* [Cyano- 13 C]-4-Aminobenzonitrile
* [U-Ring- 13 C6 ]-4-Aminobenzonitrile
* [2- 13 C]-4-aminobutyric acid
* [1,2- 13 C2 ]-4-Aminobutyric acid
* [ 13 C6 ]-4-Amino-,-dimethylbenzeneacetonitrile
Product Number: M424
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 99-05-8 unlabeled
Catalog Quantity: 100 mg, 250 mg, 500 mg, 1 g, 2 g
Molecular Formula: C 7 H 7 NO 2 or C 7 H 3 D 4 NO 2
Molecular Weight: 141.14 g.mol -1
Product Number: M395
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 159528-74-2
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 6 N 2 or C 6 13 CH6 N 2
Molecular Weight: 119.14 g.mol -1
Product Number: M394
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 873-74-5 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 6 N 2 or C 13 C 6 H 6 N 2
Molecular Weight: 124.14 g.mol -1
Product Number: C272
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 56-12-2 bis
Catalog Quantity: 500 mg
Molecular Formula: C 4 H 9 NO 2 or C 3 13 CH9 NO 2
Molecular Weight: 104.12 g.mol -1
Product Number: C273
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 56-12-2
Catalog Quantity: 10 mg, 50 mg
Molecular Formula: C 4 H 9 NO 2 or C 2 13 C2 H 9 NO 2
Molecular Weight: 105.12 g.mol -1
Product Number: M638
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 115279-57-7 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 10 H 12 N 2 or C 4 13 C6 H 12 N 2
Molecular Weight: 166.17 g.mol -1
6

7
* [ 13 C, 15 N4 ]-Aminoguanidine hemisulfate
* [ 13 C,U- 15 N3 ]-2-Aminoimidazole sulfate
* [ 13 C, 2 H3 ]-2-Amino-3-methyl-5-bromopyridine
* [U-Ring- 13 C6 ]-2-Aminomethyl-4-chloro-phenylamine
* [U-Ring- 13 C6 ]-4-Aminophenol
* [U-Ring- 13 C6 ]-2-Aminophenol
Product Number: M338
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 478189-68-3 free base
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: CH 6 N 4 . ½H 2 SO 4 or 13 C 1 H 6 15 N4 . ½H 2 SO 4
Molecular Weight: 128.09 g.mol -1
Product Number: M344
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 512812-59-8 free base
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 5 N 3 . H 2 SO 4 or C 2 13 CH5 15 N3 . H 2 SO 4
Molecular Weight: 185.17 g.mol -1
Product Number: M839
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 3430-21-5
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 6 H 7 BrN 2 or C 5 13 CH4 D 3 BrN 2
Molecular Weight: 191.05 g.mol -1
Product Number: M668
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 108047-39-8 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 7 H 9 ClN 2 or C 13 C 6 H 9 ClN 2
Molecular Weight: 162.57 g.mol -1
Product Number: C2410
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 123-30-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 7 NO or 13 C 6 H 7 NO
Molecular Weight: 115.08 g.mol -1
Product Number: M292
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 752258-31-4
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 7 NO or 13 C 6 H 7 NO
Molecular Weight: 115.13 g.mol -1

* [U- 15 N3 ]-2-(Amino)propanediamide hydrochloride
* [ 15 N]-1-Amino-2-propanol hydrochloride
* [ 13 C5 ]-2-Aminopyridine
* [ 2 H4 ]-2-Aminopyridine
* [ 13 C]-2-Amino-3-pyridinol-2
* [ 13 C, U- 15 N5 ]-5-Aminotetrazole
Product Number: M317
Minimum Isotopic Enrichment: 98% 15 N
CAS Number: 914799-40-9 (914910-27-3)
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 3 H 7 N 3 O 2 . HCl or C 3 H 7 15 N3 O 2 . HCl
Molecular Weight: 156.56 g.mol -1
Product Number: M319
Minimum Isotopic Enrichment: 98% 15 N
CAS Number: (120129-64-8)
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 3 H 9 NO . HCl or C 3 H 9 15 N1 O . HCl
Molecular Weight: 112.57 g.mol -1
Product Number: M445
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 504-29-0 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 5 H 6 N 2 or 13 C 5 H 6 N 2
Molecular Weight: 99.08 g.mol -1
Product Number: M76
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 203784-57-0
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 6 N 2 or C 5 H 2 D 4 N 2
Molecular Weight: 98.14 g.mol -1
Product Number: M360
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 16867-03-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 6 N 2 O or C 4 13 CH6 N 2 O
Molecular Weight: 111.11 g.mol -1
Product Number: M598
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 4418-61-5 unlabeled
Catalog Quantity: 20 mg, 50 mg, 100 mg, 250 mg, 500 mg
Molecular Formula: CH 3 N 5 or 13 C 1 H 3 15 N5
Molecular Weight: 91.03 g.mol -1
8

9
* [ 13 C, U- 15 N5 ]-5-Aminotetrazole acetate salt
* [ 13 C6 ]-2-Aminothiophenol
* [U-Ring- 13 C6 ]-Aniline hydrochloride
* [U-Ring- 13 C6 ]-Aniline
* [U-Ring- 13 C6 ]-Anisole
* [U-Ring- 13 C6 ]-Anthranilic acid hydrochloride
Product Number: M559
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 4418-61-5 unlabeled free base
Catalog Quantity: 20 mg, 50 mg, 100 mg, 250 mg, 500 mg
Molecular Formula: CH 3 N 5 . C 2 O 2 H 4 or 13 C 1 H 3 15 N5 . C 2 O 2 H 4
Molecular Weight: 151.08 g.mol -1
Product Number: M633
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 137-07-5
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 7 NS or 13 C 6 H 7 NS
Molecular Weight: 131.15 g.mol -1
Product Number: C2951
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 89059-38-1
Catalog Quantity: 500 mg, 1 g, 2 g, 5 g, 10 g
Molecular Formula: C 6 H 7 N . HCl or 13 C 6 H 7 N . HCl
Molecular Weight: 135.54 g.mol -1
Product Number: M240
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 100849-37-4
Catalog Quantity: 500 mg, 1 g, 2 g, 5 g, 10 g
Molecular Formula: C 6 H 7 N or 13 C 6 H 7 N
Molecular Weight: 99.13 g.mol -1
Product Number: M322
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 152571-52-3
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 7 H 8 O or C 13 C 6 H 8 O
Molecular Weight: 114.14 g.mol -1
Product Number: C98
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 335081-06-6 free base
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 7 NO 2 . HCl or C 13 C 6 H 7 NO 2 . HCl
Molecular Weight: 179.55 g.mol -1

* [ 2 H4 ]-Anthranilic acid hydrochloride
* [20- 13 C]-Arachidonic acid
* [U-Ring- 13 C6 ]-Arbutin
* [ 2 H7 ]-L-Arginine hydrochloride
* [2- 13 C]-L-Aspartic acid
* [ 2 H3 ]-L-Aspartic acid
Product Number: C2345
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 60124-83-6 free base
Catalog Quantity: 1 mg, 10 mg, 100 mg, 1 g
Molecular Formula: C 7 H 7 NO 2 . HCl or C 7 H 3 D 4 NO 2 . HCl
Molecular Weight: 177.62 g.mol -1
Product Number: C155
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 506-32-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 20 H 32 O 2 or C 19 13 CH32 O 2
Molecular Weight: 305.47 g.mol -1
Product Number: C21
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 497-76-7 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 12 H 16 O 7 or C 6 13 C6 H 16 O 7
Molecular Weight: 278.25 g.mol -1
Product Number: C3696
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 204244-77-9
Catalog Quantity: 100 mg, 250 mg, 1 g
Molecular Formula: C 6 H 14 N 4 O 2 . HCl or C 6 H 7 D 7 N 4 O 2 . HCl
Molecular Weight: 217.71 g.mol -1
Product Number: M366
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 160033-95-4
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 4 H 7 NO 4 or C 3 13 CH7 NO 4
Molecular Weight: 134.1 g.mol -1
Product Number: C3690
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 56-84-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 4 H 7 NO 4 or C 4 H 4 D 3 NO 4
Molecular Weight: 136.12 g.mol -1
10

11
* [Ring- 15 N3 ]-Atrazine
* [ 2 H6 ]-Azetidine
* [U-Ring- 13 C6 ]-Benzamide
* [ 13 C6 ]-Benzene
* [Carboxy- 13 C]-Benzoic acid
* [U-Ring- 13 C6 ]-Benzoic acid
Product Number: M422
Minimum Isotopic Enrichment: 98% 15 N
CAS Number: 1912-24-9 unlabeled
Catalog Quantity: 10 mg, 20 mg, 100 mg
Molecular Formula: C 8 H 14 ClN 5 or C 8 H 14 ClN 2 15 N3
Molecular Weight: 218.68 g.mol -1
Product Number: M480
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 503-29-7 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 3 H 7 N or C 3 HD 6 N
Molecular Weight: 63.13 g.mol -1
Product Number: M255
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 55-21-0 unlabeled
Catalog Quantity: 500 mg, 1 g, 2 g, 5 g
Molecular Formula: C 7 H 7 NO or C 13 C 6 H 7 NO
Molecular Weight: 127.14 g.mol -1
Product Number: M11
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 32488-44-1
Catalog Quantity: 1 g, 5 g, 10 g
Molecular Formula: C 6 H 6 or 13 C 6 H 6
Molecular Weight: 84.11 g.mol -1
Product Number: M256
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 3880-99-7
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 7 H 6 O 2 or C 6 13 CH6 O 2
Molecular Weight: 123.12 g.mol -1
Product Number: M241
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 125945-98-4
Catalog Quantity: 500 mg, 1 g, 2 g, 5 g
Molecular Formula: C 7 H 6 O 2 or C 13 C 6 H 6 O 2
Molecular Weight: 128.12 g.mol -1

* [ 2 H10 ]-Benzophenone
* [ 13 C6 ]-Benzoxazole
* [ 13 C6 ]-Benzoyl chloride
* [ 13 C]-Benzyl alcohol
* [U-Ring- 13 C6 ]-Benzyl alcohol
* [ 13 C7 ]-]-Benzyl cyanide
Product Number: M471
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 22583-75-1
Catalog Quantity: 100 mg, 1 g
Molecular Formula: C 13 H 10 O or C 13 D 10 O
Molecular Weight: 192.28 g.mol -1
Product Number: M293
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 752258-30-3
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 5 NO or C 13 C 6 H 5 NO
Molecular Weight: 125.12 g.mol -1
Product Number: M193
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 266308-67-2
Catalog Quantity:
Molecular Formula: C 7 H 5 ClO or C 13 C 6 H 5 ClO
Molecular Weight: 146.52 g.mol -1
Product Number: M257
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 54522-91-7
Catalog Quantity: 500 mg, 1 g, 2 g, 5 g
Molecular Formula: C 7 H 8 O or C 6 13 CH8 O
Molecular Weight: 109.14 g.mol -1
Product Number: M258
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 201740-95-6
Catalog Quantity: 500 mg, 1 g, 2 g, 5 g
Molecular Formula: C 7 H 8 O or C 13 C 6 H 8 O
Molecular Weight: 114.14 g.mol -1
Product Number: M282
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 140-29-4 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 7 N or C 13 C 7 H 7 N
Molecular Weight: 124.15 g.mol -1
12

13
* 1-Benzyl-4-hydroxy-[2- 13 C]-piperidine
* [ 2 H7 ]-Benzyl chloride
* [Cyano- 13 C]-Benzyl cyanide
* [ 13 C6 ]-1-Benzyloxy-4-bromo-benzene
* 1-Benzyloxy-4-nitro-[U-Ring- 13 C6 ]-benzene
* [ 2 H4 ]-1-Benzyloxy-4-bromo-benzene
Product Number: S2104
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 4727-72-4 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 12 H 17 NO or C 11 13 CH17 NO
Molecular Weight: 192.27 g.mol -1
Product Number: M22
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 59502-05-5
Catalog Quantity: 10 mg, 100 mg, 1 g, 10 g
Molecular Formula: C 7 H 7 Cl or C 7 D 7 Cl
Molecular Weight: 133.58 g.mol -1
Product Number: M283
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 83552-81-2
Catalog Quantity: 500 mg, 1 g, 5
Molecular Formula: C 8 H 7 N or C 7 13 CH7 N
Molecular Weight: 118.15 g.mol -1
Product Number: M194
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 6793-92-6 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 13 H 11 BrO or C 7 13 C6 H 11 BrO
Molecular Weight: 269.13 g.mol -1
Product Number: M250
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1145-76-2 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 13 H 11 NO 3 or C 7 13 C6 H 11 NO 3
Molecular Weight: 235.23 g.mol -1
Product Number: M195
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1185020-84-1
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 13 H 11 BrO or C 13 H 7 D 4 BrO
Molecular Weight: 267.15 g.mol -1

* [ 13 C6 ]-4-Benzyloxy-phenol
* [ 13 C6 ]-N-Boc-aniline
* [ 2 H8 ]-N-Boc-Piperazine
* [U-Ring- 13 C6 ]-4-Boronobenzoic acid
* [U-Ring- 13 C6 ]-3'-Bromoacetophenone
* [U-Ring- 13 C6 ]-Bromobenzene
Product Number: M196
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 103-16-2 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 13 H 12 O 2 or C 7 13 C6 H 12 O 2
Molecular Weight: 206.23 g.mol -1
Product Number: M198
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 3422-01-3 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 11 H 15 NO 2 or C 5 13 C6 H 15 NO 2
Molecular Weight: 199.2 g.mol -1
Product Number: C2310
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1126621-86-0
Catalog Quantity: 10 mg, 20 mg, 500 mg
Molecular Formula: C 9 H 18 N 2 O 2 or C 9 H 10 D 8 N 2 O 2
Molecular Weight: 194.3 g.mol -1
Product Number: M199
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 14047-29-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 7 BO 4 or C 13 C 6 H 7 BO 4
Molecular Weight: 171.94 g.mol -1
Product Number: M372
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 2142-63-4 unlabeled
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 8 H 7 BrO or C 2 13 C6 H 7 BrO
Molecular Weight: 205.04 g.mol -1
Product Number: M200
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 112630-77-0
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 5 Br or 13 C 6 H 5 Br
Molecular Weight: 163.01 g.mol -1
14

15
* [U-Ring- 13 C6 ]-2-Bromo-4,6-dichloroaniline
* [U-Ring- 13 C6 ]-1-Bromo-3,5-dichlorobenzene
Product Number: M287
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 850312-36-6
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 4 BrCl 2 N or 13 C 6 H 4 BrCl 2 N
Molecular Weight: 246.91 g.mol -1
Product Number: M288
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 850312-37-7
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 3 BrCl 2 or 13 C 6 H 3 BrCl 2
Molecular Weight: 231.9 g.mol -1
* [ 13 C7 ]-N-methyl-4-(2-Bromoethyl)-3,5-dimethyl-1H-pyrazole
* [ 13 C]-(2S)-1-(2-Bromoacetyl)-pyrrolidinecarbonitrile
* [U-Ring- 13 C6 ]-p-Bromoaniline
* [U-Ring- 13 C6 ]-4-Bromobenzenesulfonyl chloride
Product Number: M483
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 83467-28-1 unlabeled
Catalog Quantity: 100 mg, 500 mg
Molecular Formula: C 8 H 13 BrN 2 or C 13 C 7 H 13 BrN 2
Molecular Weight: 224.06 g.mol -1
Product Number: S2113
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 207557-33-3 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 7 H 9 BrN 2 O or C 6 13 CH9 BrN 2 O
Molecular Weight: 218.06 g.mol -1
Product Number: M309
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 106-40-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 6 BrN or 13 C 6 H 6 BrN
Molecular Weight: 178.02 g.mol -1
Product Number: M201
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 98-58-8 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 4 BrClO 2 S or 13 C 6 H 4 BrClO 2 S
Molecular Weight: 261.52 g.mol -1

* [U-Ring- 13 C6 ]-4-Bromobenzenethiol
* [U-Ring- 13 C6 ]-4-Bromobenzoic acid
* [ 13 C]-4-Bromobenzonitrile
* [U-Ring- 13 C6 ]-4-Bromobenzonitrile
* [ 2 H6 ]-1-Bromo-3-chloropropane
* [ 2 H9 ]-Bromocyclopentane
Product Number: M202
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 106-53-6 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 5 BrS or 13 C 6 H 5 BrS
Molecular Weight: 195.07 g.mol -1
Product Number: M353
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 586-76-5 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 5 BrO 2 or C 13 C 6 H 5 BrO 2
Molecular Weight: 207.02 g.mol -1
Product Number: M392
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 159528-78-6
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 4 BrN or C 6 13 CH4 BrN
Molecular Weight: 183.02 g.mol -1
Product Number: M393
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 623-00-7 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 4 BrN or C 13 C 6 H 4 BrN
Molecular Weight: 188.02 g.mol -1
Product Number: M636
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 109-70-6
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 3 H 6 BrCl or C 3 D 6 BrCl
Molecular Weight: 163.47 g.mol -1
Product Number: M208
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 35468-44-1
Catalog Quantity:
Molecular Formula: C 5 H 9 Br or C 5 D 9 Br
Molecular Weight: 158.08 g.mol -1
16

17
* [ 13 C5 , 15 N 2 ]-4-(2-Bromoethyl)-3,5-dimethyl-1H-pyrazole
* [ 13 C7 ]-4-(2-Bromoethyl)-3,5-dimethyl-1H-pyrazole
Product Number: M485
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 83467-28-1 unlabeled
Catalog Quantity: 1 mg, 10 mg, 100 mg
Molecular Formula: C 7 H 11 BrN 2 or C 2 13 C5 H 11 Br 15 N 2
Molecular Weight: 210.03 g.mol -1
Product Number: M482
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 83467-28-1 unlabeled
Catalog Quantity: 100 mg, 500 mg
Molecular Formula: C 7 H 11 BrN 2 or 13 C 7 H 11 BrN 2
Molecular Weight: 210.03 g.mol -1
* [U-Ring- 13 C6 ,Cyano- 13 C, 15 N]-4-(Bromomethyl)benzonitrile
* [ 13 C6 ]-1-Bromo-4-(methylthio)benzene
* [U-Ring- 13 C6 ]-4-Bromophenol
* [U- 13 C3 ]-2-Bromopropane
Product Number: M308
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 17201-43-3 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 6 BrN or C 2 13 C6 H 6 Br 15 N 1
Molecular Weight: 204.04 g.mol -1
Product Number: M203
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 104-95-0 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 7 H 7 BrS or C 13 C 6 H 7 BrS
Molecular Weight: 209.1 g.mol -1
Product Number: M204
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 106-41-2 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 5 BrO or 13 C 6 H 5 BrO
Molecular Weight: 179.01 g.mol -1
Product Number: M397
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 220505-11-3
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 3 H 7 Br or 13 C 3 H 7 Br
Molecular Weight: 125.99 g.mol -1

* [U-Ring- 13 C6 ]-1-Bromo-3-(trifluoromethyl)benzene
* [U-Ring- 13 C6 ]-1-Bromo-4-(trifluoromethyl)benzene
* [ 13 C, 2 H8 ]-5-Bromovaleric acid
* [2,3- 13 C2 ]-Butan-2,3-dione
* [1- 13 C]-tert-Butyl acetylene
* [ 13 C2 , 2 H 4 ]-tert-Butyldimethylsilylethylene glycol
Product Number: M365
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 401-78-5 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 4 BrF 3 or C 13 C 6 H 4 BrF 3
Molecular Weight: 231.01 g.mol -1
Product Number: M619
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 402-43-7
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 7 H 4 BrF 3 or C 13 C 6 H 4 BrF 3
Molecular Weight: 230.96 g.mol -1
Product Number: M522
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 2067-33-6 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 5 H 9 BrO 2 or C 4 13 CHD8 BrO 2
Molecular Weight: 190.07 g.mol -1
Product Number: M468
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 431-03-8 unlabeled
Catalog Quantity: 10 mg, 100 mg, 500 mg
Molecular Formula: C 4 H 6 O 2 or C 2 13 C2 H 6 O 2
Molecular Weight: 88.07 g.mol -1
Product Number: M298
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 91467-65-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 10 or C 5 13 CH10
Molecular Weight: 83.14 g.mol -1
Product Number: M206
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 102229-10-7 unlabeled
Catalog Quantity: 100 mg, 1 g
Molecular Formula: C 8 H 20 O 2 Si or C 6 13 C2 H 16 D 4 O 2 Si
Molecular Weight: 182.33 g.mol -1
18

19
* [ 2 H4 ]-tert-Butyldimethylsilylethylene glycol
* N-(tert-Butyloxycarbonyl)-[2- 13 C]-piperidin-4-ol
* N-(tert-Butyloxycarbonyl)-[2- 13 C]-piperidin-4-one
* [5,6- 13 C2 ]-2-Carboxamido-3-hydroxypyrazine
Product Number: M295
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 764650-43-3
Catalog Quantity: 100 mg, 1 g
Molecular Formula: C 8 H 20 O 2 Si or C 8 H 16 D 4 O 2 Si
Molecular Weight: 180.33 g.mol -1
Product Number: S2105
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 109384-19-2 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 10 H 19 NO 3 or C 9 13 CH19 NO 3
Molecular Weight: 202.26 g.mol -1
Product Number: S2106
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 79099-07-3
Catalog Quantity: 500 mg, 1 g, 5
Molecular Formula: C 10 H 17 NO 3 or C 9 13 CH17 NO 3
Molecular Weight: 200.25 g.mol -1
Product Number: M361
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 55321-99-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 5 N 3 O 2 or C 3 13 C2 H 5 N 3 O 2
Molecular Weight: 141.11 g.mol -1
* [U-5,6- 13 C2 ,U-5,6- 2 H 2 ,U- 15 N 3 ]-2-Carboxamido-3-hydroxypyrazine
Product Number: M385
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
98% 2 H
CAS Number: 55321-99-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 5 N 3 O 2 or C 3 13 C2 H 3 D 2 15 N3 O 2
Molecular Weight: 146.11 g.mol -1
* [U-5,6- 13 C2 ,U-5,6- 2 H 2 ]-2-Carboxamido-3-hydroxypyrazine
Product Number: M382
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 55321-99-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 5 N 3 O 2 or C 3 13 C2 H 3 D 2 N 3 O 2
Molecular Weight: 143.11 g.mol -1

* [U- 15 N3 ]-2-Carboxamido-3-hydroxypyrazine
* [5,6- 2 H2 ]-2-Carboxamido-3-hydroxypyrazine
* [U-5,6- 2 H2 ,U- 15 N 3 ]-2-carboxamido-3-hydroxypyrazine
* [U-5,6- 13 C2 ,U- 15 N 3 ]-2-Carboxamido-3-hydroxypyrazine
* [4,4,6,6- 2 H4 ]-(±)-Carvone
* [U-Ring- 13 C6 ]-Catechol
Product Number: M354
Minimum Isotopic Enrichment: 98% 15 N
CAS Number: 55321-99-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 5 N 3 O 2 or C 5 H 5 15 N3 O 2
Molecular Weight: 142.11 g.mol -1
Product Number: M363
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 55321-99-8 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 5 H 5 N 3 O 2 or C 5 H 3 D 2 N 3 O 2
Molecular Weight: 141.11 g.mol -1
Product Number: M383
Minimum Isotopic Enrichment: 98% 15 N
98% 2 H
CAS Number: 55321-99-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 5 N 3 O 2 or C 5 H 3 D 2 15 N3 O 2
Molecular Weight: 144.11 g.mol -1
Product Number: M384
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 55321-99-8 unlabeled
Catalog Quantity: 500 mg, 1
Molecular Formula: C 5 H 5 N 3 O 2 or C 3 13 C2 H 5 15 N3 O 2
Molecular Weight: 144.11 g.mol -1
Product Number: C1117
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 99-49-0 unlabeled
Catalog Quantity: 10 mg, 100 mg
Molecular Formula: C 10 H 14 O or C 10 H 10 D 4 O
Molecular Weight: 154.24 g.mol -1
Product Number: C33
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 115881-16-8
Catalog Quantity: 500 mg, 1 g, 2 g, 5 g
Molecular Formula: C 6 H 6 O 2 or 13 C 6 H 6 O 2
Molecular Weight: 116.11 g.mol -1
20

21
* [ 2 H6 ]-Catechol
* [ 2 H4 ]-2'-Chloroacetophenone
* [ 13 C6 ]-4-Chlorobenzoic acid
* [ 2 H4 ]-2-Chlorobenzoic acid
Product Number: M656
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 120-80-9 unlabeled
Catalog Quantity:
* [Ring- 13 C6 ]-1-Chloro-3-ethynylbenzene
* [3- 13 C]-2-Chloroimidazo[1,2]pyridine
Molecular Formula: C 6 H 6 O 2 or C 6 D 6 O 2
Molecular Weight: 116.15 g.mol -1
Product Number: M410
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 2142-68-9 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 8 H 7 ClO or C 8 H 3 D 4 ClO
Molecular Weight: 158.59 g.mol -1
Product Number: M416
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1173019-28-7
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 7 H 5 ClO 2 or C 13 C 6 H 5 ClO 2
Molecular Weight: 162.57 g.mol -1
Product Number: M409
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1219795-28-4
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 7 H 5 ClO 2 or C 7 HD 4 ClO 2
Molecular Weight: 160.57 g.mol -1
Product Number: M465
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 766-83-6 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 8 H 5 Cl or C 2 13 C6 H 5 Cl
Molecular Weight: 142.53 g.mol -1
Product Number: S2108
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 874373-52-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 5 ClN 2 or C 6 13 CH5 ClN 2
Molecular Weight: 153.58 g.mol -1

* [ 13 C6 ]-4-Chloro-2-nitroaniline
* [U-Ring- 13 C6 ]-1-Chloro-3-nitrobenzene
* [U-Ring- 13 C6 ]-1-Chloro-4-iodobenzene
* [U-Ring- 13 C6 ]-3-Chloroaniline
* [U-Ring- 13 C6 ]-4-Chloroaniline
* [Ring- 13 C6 ]-4-Chlorobenzaldehyde
Product Number: M524
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 89-63-4 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 5 ClN 2 O 2 or 13 C 6 H 5 ClN 2 O 2
Molecular Weight: 178.53 g.mol -1
Product Number: M321
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 121-73-3 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 4 ClNO 2 or 13 C 6 H 4 ClNO 2
Molecular Weight: 163.55 g.mol -1
Product Number: M660
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 637-87-6
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 4 ClI or 13 C 6 H 4 ClI
Molecular Weight: 244.41 g.mol -1
Product Number: M323
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 108-42-9 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 6 ClN or 13 C 6 H 6 ClN
Molecular Weight: 133.57 g.mol -1
Product Number: M324
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 89059-39-2
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 6 ClN or 13 C 6 H 6 ClN
Molecular Weight: 133.57 g.mol -1
Product Number: M488
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 104-88-1 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 7 H 5 ClO or C 13 C 6 H 5 ClO
Molecular Weight: 146.52 g.mol -1
22

23
* [U-Ring- 13 C6 ]-4-Chlorobenzeneboronic acid
* [U-Ring- 13 C6 ]-Chlorobenzene
* [Ring- 13 C6 ]-2-Chlorobenzoic acid
* [ 13 C12 ]-4-chlorobiphenyl
Product Number: M343
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1679-18-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 6 BClO 2 or 13 C 6 H 6 BClO 2
Molecular Weight: 162.37 g.mol -1
Product Number: M210
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 287389-52-0
Catalog Quantity: 20 mg, 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 5 Cl or 13 C 6 H 5 Cl
Molecular Weight: 118.56 g.mol -1
Product Number: M211
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 125970-63-0
Catalog Quantity: 100 mg, 1 g, 5 g
Molecular Formula: C 7 H 5 ClO 2 or C 13 C 6 H 5 ClO 2
Molecular Weight: 162.52 g.mol -1
Product Number: M448
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 2051-62-9 unlabeled
Catalog Quantity: 100 mg, 250 mg
Molecular Formula: C 12 H 9 Cl or 13 C 12 H 9 Cl
Molecular Weight: 200.57 g.mol -1
* [ 13 C6 ]-7-Chloro-4,5-dihydro-1H-benzo-[1,4]diazepin-2(3H)-one
* [U-Ring- 13 C6 ]-1-Chloro-2-fluorobenzene
Product Number: M672
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 258850-08-7 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 9 H 9 ClN 2 O or C 3 13 C6 H 9 ClN 2 O
Molecular Weight: 202.59 g.mol -1
Product Number: M725
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 348-51-6 unlabeled
Catalog Quantity: 1 g, 5 g, 10 g
Molecular Formula: C 6 H 4 ClF or 13 C 6 H 4 ClF
Molecular Weight: 136.5 g.mol -1

* [U-Ring- 13 C6 ]-3-Chloro-2-fluorobenzoic acid
Product Number: M731
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 161957-55-7 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 7 H 4 ClFO 2 or C 13 C 6 H 4 ClFO 2
Molecular Weight: 180.51 g.mol -1
* [U-Ring- 13 C6 ]-3-Chloro-2-fluoro-5-(trifluoromethyl)benzoic acid
* [U-Ring- 13 C6 ]-4-Chloro-2-iodoaniline
* [U-Ring- 13 C6 ]-3-Chloro-5-methylphenol
* [U-Ring- 13 C6 ]-1-Chloro-2-nitrobenzene
* [U-Ring- 13 C6 ]-1-Chloro-4-nitrobenzene
Product Number: M671
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 129931-45-9 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 8 H 3 ClF 4 O 2 or C 2 13 C6 H 3 ClF 4 O 2
Molecular Weight: 248.51 g.mol -1
Product Number: M661
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: None
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 6 H 5 ClIN or 13 C 6 H 5 ClIN
Molecular Weight: 259.42 g.mol -1
Product Number: M259
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 59-50-7 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 7 ClO or C 13 C 6 H 7 ClO
Molecular Weight: 148.58 g.mol -1
Product Number: M342
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 639824-65-0
Catalog Quantity: 500 mg, 1 g, 5
Molecular Formula: C 6 H 4 ClNO 2 or 13 C 6 H 4 ClNO 2
Molecular Weight: 163.55 g.mol -1
Product Number: M646
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 100-00-5 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 4 ClNO 2 or 13 C 6 H 4 ClNO 2
Molecular Weight: 163.51 g.mol -1
24

25
* [U-Ring- 13 C6 ]-4-Chloro-3-nitrobenzonitrile
* [U-Ring- 13 C6 ]-2-Chlorophenol
* [U-Ring- 13 C6 ]-2-Chlorophenol
* [U-Ring- 13 C6 ]-4-Chlorophenol
Product Number: M519
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 939-80-0 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 7 H 3 ClN 2 O 2 or C 13 C 6 H 3 ClN 2 O 2
Molecular Weight: 188.52 g.mol -1
Product Number: M260
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 95-57-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 5 ClO or 13 C 6 H 5 ClO
Molecular Weight: 134.56 g.mol -1
Product Number: M418
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 95-57-8 unlabeled
Catalog Quantity: 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 5 ClO or 13 C 6 H 5 ClO
Molecular Weight: 134.56 g.mol -1
Product Number: M419
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 106-48-9 unlabeled
Catalog Quantity: 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 5 ClO or 13 C 6 H 5 ClO
Molecular Weight: 134.56 g.mol -1
* [U-Ring- 13 C6 ]-4-Chlorophenyl trifluoromethanesulfonate
* [ 2 H5 ]-3-chloropropane-1,2-diol
Product Number: M417
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 29540-84-9 unlabeled
Catalog Quantity: 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 7 H 4 ClF 3 O 3 S or C 13 C 6 H 4 ClF 3 O 3 S
Molecular Weight: 266.62 g.mol -1
Product Number: M212
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 202-492-4 unlabeled
Catalog Quantity: 100 mg, 1 g, 5 g
Molecular Formula: C 3 H 7 ClO 2 or C 3 H 2 D 5 ClO 2
Molecular Weight: 115.57 g.mol -1

* [2- 13 C]-2-Chloropyrimidine
* [U- 15 N2 ]-2-Chloropyrimidine
* [ 13 C2 ]-6-Chloroquinoline
* [U-Ring- 13 C6 ]-3-Chlorosulfonyl-4-chlorobenzoic acid
* [ 13 C]-Copper cyanide
* [ 13 C, 15 N]-Copper cyanide
Product Number: M303
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1722-12-9 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 3 ClN 2 or C 3 13 CH3 ClN 2
Molecular Weight: 115.53 g.mol -1
Product Number: M304
Minimum Isotopic Enrichment: 98% 15 N
CAS Number: 83056-75-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 4 H 3 ClN 2 or C 4 H 3 Cl 15 N 2
Molecular Weight: 116.53 g.mol -1
Product Number: M453
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 612-57-7 unlabeled
Catalog Quantity: 10 mg, 100 mg, 1 g
Molecular Formula: C 9 H 6 ClN or C 7 13 C2 H 6 ClN
Molecular Weight: 165.59 g.mol -1
Product Number: M520
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 2494-79-3 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 7 H 4 Cl 2 O 4 S or C 13 C 6 H 4 Cl 2 O 4 S
Molecular Weight: 261.03 g.mol -1
Product Number: M340
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 93596-81-7
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: CCuN or 13 C 1 CuN
Molecular Weight: 90.56 g.mol -1
Product Number: M339
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 199450-10-7
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: CCuN or 13 C 1 Cu 15 N 1
Molecular Weight: 91.56 g.mol -1
26

27
* [U-Ring- 13 C6 ]-o-Cresol
* [U-Ring- 13 C6 ]-p-Cresol
* [ 13 C]-Cyanoacetic acid
* [1- 13 C]-Cyanoacetic acid
* [1- 13 C]-Cyanoacetic acid, tert-butyl ester
* [U-Ring- 13 C6 ]-3'-Cyanoacetophenone
Product Number: M261
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 95-48-7 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 8 O or C 13 C 6 H 8 O
Molecular Weight: 114.14 g.mol -1
Product Number: M262
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 106-44-5 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 8 O or C 13 C 6 H 8 O
Molecular Weight: 114.14 g.mol -1
Product Number: M378
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 67121-16-8
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 3 NO 2 or C 2 13 CH3 NO 2
Molecular Weight: 86.06 g.mol -1
Product Number: M379
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 65138-33-2
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 3 NO 2 or C 2 13 CH3 NO 2
Molecular Weight: 86.06 g.mol -1
Product Number: M380
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1116-98-9 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 11 NO 2 or C 6 13 CH11 NO 2
Molecular Weight: 142.17 g.mol -1
Product Number: M381
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 6136-68-1 unlabeled
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 9 H 7 NO or C 3 13 C6 H 7 NO
Molecular Weight: 151.16 g.mol -1

* [Cyano- 13 C]-3-Cyanobenzoic acid
* [U-Ring- 13 C6 ]-3-Cyanobenzoic acid
* [U-Ring- 13 C6 ]-4-Cyanobenzoic acid
* [U-Ring- 13 C6 ]-4-Cyanophenylboronic acid
* [Cyano- 13 C]-3-Cyanophenylboronic acid
* [U-Ring- 13 C6 ]-3-Cyanophenylboronic acid
Product Number: M391
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1877-72-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 5 NO 2 or C 7 13 CH5 NO 2
Molecular Weight: 148.13 g.mol -1
Product Number: M390
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1877-72-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 5 NO 2 or C 2 13 C6 H 5 NO 2
Molecular Weight: 153.13 g.mol -1
Product Number: M352
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 618-65-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 5 NO 2 or C 2 13 C6 H 5 NO 2
Molecular Weight: 153.13 g.mol -1
Product Number: M213
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 126747-14-6 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 6 BNO 2 or C 13 C 6 H 6 BNO 2
Molecular Weight: 152.94 g.mol -1
Product Number: M388
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 150255-96-2 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 6 BNO 2 or C 6 13 CH6 BNO 2
Molecular Weight: 147.94 g.mol -1
Product Number: M389
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 150255-96-2 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 6 BNO 2 or C 13 C 6 H 6 BNO 2
Molecular Weight: 152.94 g.mol -1
28

29
* [Ring- 13 C6 ]-Cyclohexanone
* [3,3,4,4,5,5- 2 H6 ]-Cyclohexanone
* [ 13 C6 ]-Cyclohexylamine hydrochloride
* [ 2 H9 ]-Cyclopentanecarboxaldehyde
Product Number: M466
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 108-94-1
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 6 H 10 O or 13 C 6 H 10 O
Molecular Weight: 104.1 g.mol -1
Product Number: M54
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 54513-99-4
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 10 O or C 6 H 4 D 6 O
Molecular Weight: 104.14 g.mol -1
Product Number: M477
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 4998-76-9 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 13 N . HCl or 13 C 6 H 13 N . HCl
Molecular Weight: 141.59 g.mol -1
Product Number: M662
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 872-53-7 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
* [ 13 C4 ]-1-(Cyclopent-3-enylmethyl)piperidine-2,6-dione
* [ 2 H9 ]-3-Cyclopentylacrylonitrile
Molecular Formula: C 6 H 10 O or C 6 HD 9 O
Molecular Weight: 107.2 g.mol -1
Product Number: M452
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 321386-77-0 unlabeled
Catalog Quantity: 10 mg, 100 mg, 1 g
Molecular Formula: C 11 H 15 NO 2 or C 7 13 C4 H 15 NO 2
Molecular Weight: 197.21 g.mol -1
Product Number: M207
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 591769-05-0
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 11 N or C 8 H 2 D 9 N
Molecular Weight: 130.24 g.mol -1

* [U- 13 C3 , 15 N]-Cycloprapanamine
* [U- 13 C3 ]-Cyclopropanamine
* [ 2 H4 ]-Cyclopropanecarboxylic acid
* [ 2 H4 ]-Cyclopropanemethanol
* [ 2 H4 ]-Cyclopropyl-amine
* [ 13 C4 ]-1,4-Dibromobutane
Product Number: M326
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 765-30-0 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 7 N or 13 C 3 H 7 15 N1
Molecular Weight: 61.09 g.mol -1
Product Number: M325
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 765-30-0 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 7 N or 13 C 3 H 7 N
Molecular Weight: 60.09 g.mol -1
Product Number: M819
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 89924-82-3
Catalog Quantity: 1 g, 5 g, 10 g
Molecular Formula: C 4 H 6 O 2 or C 4 H 2 D 4 O 2
Molecular Weight: 90.11 g.mol -1
Product Number: M838
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 2516-33-8 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 4 H 8 O or C 4 H 4 D 4 O
Molecular Weight: 76.13 g.mol -1
Product Number: C2124
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1051418-97-3
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 3 H 7 N or C 3 H 3 D 4 N
Molecular Weight: 61.12 g.mol -1
Product Number: M469
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1173019-27-6
Catalog Quantity: 100 mg, 500 mg, 5 g
Molecular Formula: C 4 H 8 Br 2 or 13 C 4 H 8 Br 2
Molecular Weight: 219.89 g.mol -1
30

31
* [ 2 H4 ]-1,2-Dibromoethane
* [U-Ring- 13 C6 ]-3,5-Dichlorobenzylamine
* [U-Ring- 13 C6 ]-2,4-Dichloro-1-nitrobenzene
* [U-Ring- 13 C6 ]-2,4-Dichloroaniline
* [U-Ring- 13 C6 ]-3,4-Dichloroaniline
* [U-Ring- 13 C6 ]-3,5-Dichlorobenzenesulfonyl chloride
Product Number: M77
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 22581-63-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 2 H 4 Br 2 or C 2 D 4 Br 2
Molecular Weight: 191.89 g.mol -1
Product Number: M290
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 39989-43-0 unlabeled.
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 7 Cl 2 N or C 13 C 6 H 7 Cl 2 N
Molecular Weight: 182.04 g.mol -1
Product Number: M461
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 611-06-3
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 6 H 3 Cl 2 NO 2 or 13 C 6 H 3 Cl 2 NO 2
Molecular Weight: 197.96 g.mol -1
Product Number: M286
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 850312-35-5
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 5 Cl 2 N or 13 C 6 H 5 Cl 2 N
Molecular Weight: 168.02 g.mol -1
Product Number: C1323
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 89059-40-5
Catalog Quantity: 100 mg, 500 mg, 2 g
Molecular Formula: C 6 H 5 Cl 2 N or 13 C 6 H 5 Cl 2 N
Molecular Weight: 167.97 g.mol -1
Product Number: M328
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 705-21-5 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 3 Cl 3 O 2 S or 13 C 6 H 3 Cl 3 O 2 S
Molecular Weight: 251.51 g.mol -1

* [U-Ring- 13 C6 ]-1,2-Dichlorobenzene
* [U-Ring- 13 C6 ]-1,3-Dichlorobenzene
* [U-Ring- 13 C6 ] -1,4-Dichlorobenzene
* [U-Ring- 13 C6 ]-3,5-Dichlorobenzonitrile
* [ 13 C12 ]-2,4'-Dichlorobiphenyl
* [ 2 H4 ]-1,10-Dichlorodecane
Product Number: M263
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 95-50-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 4 Cl 2 or 13 C 6 H 4 Cl 2
Molecular Weight: 153 g.mol -1
Product Number: M264
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 541-73-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 4 Cl 2 or 13 C 6 H 4 Cl 2
Molecular Weight: 153 g.mol -1
Product Number: M265
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 201595-59-7
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 4 Cl 2 or 13 C 6 H 4 Cl 2
Molecular Weight: 153 g.mol -1
Product Number: M289
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 6575-00-4 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 3 Cl 2 N or C 13 C 6 H 3 Cl 2 N
Molecular Weight: 178.01 g.mol -1
Product Number: M449
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 34883-43-7 unlabeled
Catalog Quantity: 100 mg, 250 mg
Molecular Formula: C 12 H 8 Cl 2 or 13 C 12 H 8 Cl 2
Molecular Weight: 235.01 g.mol -1
Product Number: M744
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 2162-98-3 unlabeled
Catalog Quantity: 1 g, 5 g, 25 g
Molecular Formula: C 10 H 20 Cl 2 or C 10 H 16 D 4 Cl 2
Molecular Weight: 215.2 g.mol -1
32

33
* [2,4,6- 13 C3 ]- 4,6-Dichloro-2-methyl-5-aminopyrimidine
* [U-Ring- 13 C6 ]-2,4-Dichlorophenol
* [ 2 H4 ]-2,4-Dichloroquinazoline
* [2- 13 C]-Diethyl malonate
Product Number: M335
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 39906-04-2 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 5 Cl 2 N 3 or C 2 13 C3 H 5 Cl 2 N 3
Molecular Weight: 181.02 g.mol -1
Product Number: M266
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 120-83-2 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 4 Cl 2 O or 13 C 6 H 4 Cl 2 O
Molecular Weight: 169 g.mol -1
Product Number: M517
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 607-68-1 unlabeled
Catalog Quantity: 100 mg, 500 mg
Molecular Formula: C 8 H 4 Cl 2 N 2 or C 8 D 4 Cl 2 N 2
Molecular Weight: 203.06 g.mol -1
Product Number: M214
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 105-53-3
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 7 H 12 O 4 or C 6 13 CH12 O 4
Molecular Weight: 161.16 g.mol -1
* [ 13 C, 2 H3 ]-Diethyl-2-(4-(methylamino)benzamido)pentanedioate
* [Methyl- 2 H3 ] Methylpropanedioic acid, diethyl ester
Product Number: S2152
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 82778-10-7 unlabeled
Catalog Quantity: 50 mg, 100 mg, 500 mg
Molecular Formula: C 17 H 24 N 2 O 5 or C 16 13 CH21 D 3 N 2 O 5
Molecular Weight: 340.38 g.mol -1
Product Number: M369
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 54840-57-2
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 14 O 4 or C 8 H 11 D 3 O 4
Molecular Weight: 177.19 g.mol -1

* [ 13 C6 ]-2,5-Difluoro-1-bromobenzene
* [ 13 C6 ]-1,4-Difluoro-2-nitrobenzene
* [U-Ring- 13 C6 ]-2,6-Difluorophenylboronic acid
* [2- 13 C]-4,6-Dihydroxy-2-mercaptopyrimidine
* [U-Ring- 13 C6 ]-1,3-Dihydroxybenzene
* [U-Ring- 13 C6 ]-2,5-Dihydroxybenzoic acid
Product Number: M833
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 399-94-0 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 3 BrF 2 or 13 C 6 H 3 BrF 2
Molecular Weight: 198.95 g.mol -1
Product Number: C2477
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 364-74-9 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 3 F 2 NO 2 or 13 C 6 H 3 F 2 NO 2
Molecular Weight: 165.05 g.mol -1
Product Number: M557
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 162101-25-9 unlabeled
Catalog Quantity: 20 mg, 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 5 BF 2 O 2 or 13 C 6 H 5 BF 2 O 2
Molecular Weight: 163.87 g.mol -1
Product Number: M415
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 504-17-6 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 4 N 2 O 2 S or C 3 13 CH4 N 2 O 2 S
Molecular Weight: 145.15 g.mol -1
Product Number: M215
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: None
Catalog Quantity: 1 g, 5 g
Molecular Formula: C 6 H 6 O 2 or 13 C 6 H 6 O 2
Molecular Weight: 116.11 g.mol -1
Product Number: M177
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 490-79-9 unlabeled
Catalog Quantity: 10 mg, 100 mg, 1 g
Molecular Formula: C 7 H 6 O 4 or C 13 C 6 H 6 O 4
Molecular Weight: 160.08 g.mol -1
34

35
* [2,4,6- 13 C3 ]-4,6-Dihydroxy-2-methylpyrimidine
* [U-Ring- 13 C6 ]-1,4-Diiodobenzene
* [U-Ring- 13 C6 ]-2',4'-Dimethoxyacetophenone
* [ 13 C2 , 2 H 6 ]-3,5-Dimethoxyaniline
* [U-Ring- 13 C6 ]-1,2-Dimethoxybenzene
Product Number: M334
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1194-22-5 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 5 H 6 N 2 O 2 or C 2 13 C3 H 6 N 2 O 2
Molecular Weight: 129.11 g.mol -1
Product Number: M216
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 624-38-4 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 6 H 4 I 2 or 13 C 6 H 4 I 2
Molecular Weight: 335.86 g.mol -1
Product Number: M373
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 829-20-9 unlabeled
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 10 H 12 O 3 or C 4 13 C6 H 12 O 3
Molecular Weight: 186.2 g.mol -1
Product Number: M503
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 10272-07-8 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 8 H 11 NO 2 or C 6 13 C2 H 5 D 6 NO 2
Molecular Weight: 161.2 g.mol -1
Product Number: M280
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 91-16-7 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 10 O 2 or C 2 13 C6 H 10 O 2
Molecular Weight: 144.16 g.mol -1
* [ 13 C2 , 2 H 2 ]-(Dimethoxyphosphinyl)acetic acid methyl ester
Product Number: M217
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 5927-18-4 unlabeled
Catalog Quantity: 100 mg, 500 mg, 2 g
Molecular Formula: C 5 H 11 O 5 P or C 3 13 C2 H 9 D 2 O 5 P
Molecular Weight: 186.11 g.mol -1

* [ 2 H6 ]-Dimethylaminoethanol hydrochloride
* [ 2 H5 ]-4,4-Dimethylcyclohexanamine hydrochloride
* [U-Ring- 13 C6 ]-3, 5-Dimethylaniline
* [ 2 H6 ]-N,N-Dimethylaniline
* [ 2 H9 ]-3,3-Dimethyl-1-butyne
* [ 13 C2 , 2 H 6 ]-Dimethylsulfoxide
Product Number: M478
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 935545-51-0
Catalog Quantity: 10 mg, 50 mg, 100 mg, 500 mg
Molecular Formula: C 4 H 11 NO . HCl or C 4 H 5 D 6 NO . HCl
Molecular Weight: 131.63 g.mol -1
Product Number: M501
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 25834-99-5 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 17 N . HCl or C 8 H 12 D 5 N . HCl
Molecular Weight: 168.72 g.mol -1
Product Number: M297
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 108-69-0 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 11 N or C 2 13 C6 H 11 N
Molecular Weight: 127.18 g.mol -1
Product Number: M514
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 4019-61-8
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 8 H 11 N or C 8 H 5 D 6 N
Molecular Weight: 127.22 g.mol -1
Product Number: M781
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 917-92-0 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 6 H 10 or C 6 HD 9
Molecular Weight: 91.2 g.mol -1
Product Number: M218
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: None
Catalog Quantity:
Molecular Formula: C 2 H 6 OS or 13 C 2 D 6 OS
Molecular Weight: 86.13 g.mol -1
36

37
* [U-Ring- 13 C6 ]-1,3-Dinitrobenzene
* [ 2 H10 ]-Diphenylmethanol
* [2- 13 C]-Epichlorohydrin
* [U- 13 C3 ]-Epichlorohydrin
* [ 13 C, 2 H3 ]-Ethanesulfonamide
* [1,1,2,2- 2 H4 ]-Ethanolamine
Product Number: M267
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 201595-60-0
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 6 H 4 N 2 O 4 or 13 C 6 H 4 N 2 O 4
Molecular Weight: 174.11 g.mol -1
Product Number: M490
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 74563-01-2
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 13 H 12 O or C 13 H 2 D 10 O
Molecular Weight: 193.29 g.mol -1
Product Number: M350
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 159301-45-8
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 5 ClO or C 2 13 CH5 ClO
Molecular Weight: 93.52 g.mol -1
Product Number: M351
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 106-89-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 5 ClO or 13 C 3 H 5 ClO
Molecular Weight: 95.52 g.mol -1
Product Number: M487
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 1520-70-3 unlabeled
Catalog Quantity: 100 mg, 500 mg, 2 g
Molecular Formula: C 2 H 7 NO 2 S or C 13 CH 4 D 3 NO 2 S
Molecular Weight: 113.16 g.mol -1
Product Number: M420
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 141-43-5 unlabeled
Catalog Quantity: 500 mg, 1 g, 10 g, 25 g
Molecular Formula: C 2 H 7 NO or C 2 H 3 D 4 NO
Molecular Weight: 65.08 g.mol -1

* [ 2 H6 ]-Ethanol
* [1,2,3,4- 13 C4 ]-Ethyl 3-aminocrotonate
* Ethyl [1- 13 C]-bromoacetate
* Ethyl [2- 13 C]-bromoacetate
* [1,3- 13 C2 , 15 N]-Ethyl cyanoacetate
* [ 2 H6 ]-Ethyl 4-chlorobutyrate
Product Number: M602
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1516-08-6
Catalog Quantity: 1 g, 5 g, 10 g
Molecular Formula: C 2 H 6 O or C 2 D 6 O
Molecular Weight: 52.11 g.mol -1
Product Number: M307
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 7318-00-5 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 11 NO 2 or C 2 13 C4 H 11 NO 2
Molecular Weight: 133.16 g.mol -1
Product Number: M398
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 61203-71-2
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 7 BrO 2 or C 3 13 CH7 BrO 2
Molecular Weight: 168 g.mol -1
Product Number: M399
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 85539-84-0
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 7 BrO 2 or C 3 13 CH7 BrO 2
Molecular Weight: 168 g.mol -1
Product Number: M505
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 1196157-61-1
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 5 H 7 NO 2 or C 3 13 C2 H 7 15 N1 O 2
Molecular Weight: 116.09 g.mol -1
Product Number: M843
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 3153-36-4 unlabeled
Catalog Quantity: 1 g, 5 g, 25 g
Molecular Formula: C 6 H 11 ClO 2 or C 6 H 5 D 6 ClO 2
Molecular Weight: 156.64 g.mol -1
38

39
* [ 2 H4 ]-Ethyl cyclopropanecarboxylate
* [1,2,3,4- 13 C4 ]-Ethyl Acetoacetate
* [ 13 C2 ]-Ethylbromoacetate
* [ 2 H6 ]-Ethylene glycol
* [ 13 C2 , 2 H 4 ]-Ethylene glycol
* [ 2 H4 ]-Ethylene glycol
Product Number: M844
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 4606-07-9 unlabeled
Catalog Quantity: 500 mg, 1 g, 2 g, 10 g
Molecular Formula: C 6 H 10 O 2 or C 6 H 6 D 4 O 2
Molecular Weight: 118.17 g.mol -1
Product Number: M21
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 84508-55-4
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 6 H 10 O 3 or C 2 13 C4 H 10 O 3
Molecular Weight: 134.14 g.mol -1
Product Number: M219
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 61898-49-5
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 7 BrO 2 or C 2 13 C2 H 7 BrO 2
Molecular Weight: 169 g.mol -1
Product Number: M682
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 15054-86-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 2 H 6 O 2 or C 2 D 6 O 2
Molecular Weight: 68.11 g.mol -1
Product Number: M220
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 107-21-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 2 H 6 O 2 or 13 C 2 H 2 D 4 O 2
Molecular Weight: 68.07 g.mol -1
Product Number: M296
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 764650-43-3
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 2 H 6 O 2 or C 2 H 2 D 4 O 2
Molecular Weight: 66.07 g.mol -1

* [2,3,3,3- 2 H4 ]-N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-alanine
* [Carboxy- 13 C]-2-Fluoro-5-iodobenzoic acid
* [ 13 C6 ]-2-Fluoro-5-iodobenzoic acid
* [ 13 C6 ]-4-Fluoro-2-nitroaniline
* [U-Ring- 13 C6 ]-4-Fluoroaniline
* [ 2 H4 ]-4-Fluoroaniline
Product Number: M59
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 225101-69-9
Catalog Quantity: 100 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 18 H 17 NO 4 or C 18 H 13 D 4 NO 4
Molecular Weight: 315.33 g.mol -1
Product Number: M312
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 124700-41-0 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 4 FIO 2 or C 6 13 CH4 FIO 2
Molecular Weight: 267.01 g.mol -1
Product Number: M221
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 124700-41-0 unlabeled
Catalog Quantity: 100 mg, 1 g, 5 g
Molecular Formula: C 7 H 4 FIO 2 or C 13 C 6 H 4 FIO 2
Molecular Weight: 271.96 g.mol -1
Product Number: M521
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 364-78-3 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 5 FN 2 O 2 or 13 C 6 H 5 FN 2 O 2
Molecular Weight: 162.07 g.mol -1
Product Number: M479
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 371-40-4 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 6 H 6 FN or 13 C 6 H 6 FN
Molecular Weight: 117.07 g.mol -1
Product Number: M427
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1093659-81-4
Catalog Quantity: 50 mg, 100 mg, 250 mg, 1 g
Molecular Formula: C 6 H 6 FN or C 6 H 2 D 4 FN
Molecular Weight: 115.12 g.mol -1
40

41
* [U-Ring- 13 C6 ]-4-Fluorobenzaldehyde
* [U-Ring- 13 C6 ]-Fluorobenzene
* [U-Ring- 13 C6 ]-4-Fluorobenzoic acid
* [U-Ring- 13 C6 ]-2-Fluorobenzoic acid
* [U-Ring- 13 C6 ]-4-Fluorobromobenzene
* [ 2 H3 ]-3-Fluoroisonicotinic acid
Product Number: M600
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 459-57-4 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 7 H 5 FO or C 13 C 6 H 5 FO
Molecular Weight: 130.07 g.mol -1
Product Number: M525
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1028184-48-6
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 5 F or 13 C 6 H 5 F
Molecular Weight: 102.06 g.mol -1
Product Number: M599
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 456-22-4 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 7 H 5 FO 2 or C 13 C 6 H 5 FO 2
Molecular Weight: 146.07 g.mol -1
Product Number: M713
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1028184-08-8
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 7 H 5 FO 2 or C 13 C 6 H 5 FO 2
Molecular Weight: 146.07 g.mol -1
Product Number: M603
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1313734-60-9
Catalog Quantity: 1 g, 5 g, 10 g
Molecular Formula: C 6 H 4 BrF or 13 C 6 H 4 BrF
Molecular Weight: 180.95 g.mol -1
Product Number: M441
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 393-53-3 unlabeled
Catalog Quantity: 250 mg, 1 g, 5 g
Molecular Formula: C 6 H 4 FNO 2 or C 6 HD 3 FNO 2
Molecular Weight: 144.12 g.mol -1

* [ 2 H4 ]-1-Fluoro-4-nitrobenzene
* [ 13 C6 ]-2-Fluoro-5-nitrobenzoic acid
Product Number: M862
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 350-46-9 unlabeled
Catalog Quantity: 1 g, 5 g, 10 g
Molecular Formula: C 6 H 4 FNO 2 or C 6 D 4 FNO 2
Molecular Weight: 145.12 g.mol -1
Product Number: M830
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 7304-32-7 unlabeled
Catalog Quantity:
* [U-Ring- 13 C6 ]-2-Fluorophenylboronic acid
* [U-Ring- 13 C6 ]-4-Fluorotoluene
* [ 13 C, 15 N2 ]-Formamidine acetate
* [U-Ring- 13 C6 ]-3-Formyl-4-hydroxybenzaldehyde
Molecular Formula: C 7 H 4 FNO 4 or C 13 C 6 H 4 FNO 4
Molecular Weight: 191.07 g.mol -1
Product Number: M723
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1993-03-9 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 6 BFO 2 or 13 C 6 H 6 BFO 2
Molecular Weight: 145.88 g.mol -1
Product Number: M601
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 352-32-9 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 7 H 7 F or C 13 C 6 H 7 F
Molecular Weight: 116.09 g.mol -1
Product Number: M506
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 1173022-67-7
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: CH 3 N 2 . CH 3 CO 2 H or 13 C 1 H 3 15 N2 . CH 3 CO 2 H
Molecular Weight: 107.09 g.mol -1
Product Number: M454
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 3328-70-9 unlabeled
Catalog Quantity: 50 mg, 100 mg
Molecular Formula: C 8 H 6 O 3 or C 2 13 C6 H 6 O 3
Molecular Weight: 156.09 g.mol -1
42

43
* (2-Furan)-[ 13 C]-carboxaldehyde
* [U- 13 C5 ]-2-Furancarboxaldehyde
* (2-Furan)-[Carboxy- 13 C]-carboxylic acid
* (2-Furan)-[ 13 C]-methanol
* [U- 13 C4 ]-Furan
* [U- 13 C5 ]-2-Furancarboxylic acid
Product Number: M313
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 202831-55-8
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 4 O 2 or C 4 13 CH4 O 2
Molecular Weight: 97.08 g.mol -1
Product Number: M401
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 98-01-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 4 O 2 or 13 C 5 H 4 O 2
Molecular Weight: 101.08 g.mol -1
Product Number: M314
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 83469-49-2
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 4 O 3 or C 4 13 CH4 O 3
Molecular Weight: 113.08 g.mol -1
Product Number: M315
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 83469-50-5
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 6 O 2 or C 4 13 CH6 O 2
Molecular Weight: 99.1 g.mol -1
Product Number: M223
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 861954-10-1
Catalog Quantity: 1 g
Molecular Formula: C 4 H 4 O or 13 C 4 H 4 O
Molecular Weight: 72.07 g.mol -1
Product Number: M355
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 88-14-2 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 4 O 3 or 13 C 5 H 4 O 3
Molecular Weight: 117.08 g.mol -1

* [ 13 C]-2-Furanmethanamine
* [U- 13 C5 ] 2-Furanmethanamine
* [U- 13 C5 ]-2-Furylmethanol
* [2- 13 C]-D-Glucose
* [4- 13 C]-D-glucose
* [5- 13 C]-D-glucose
Product Number: M356
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 617-89-0 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 7 NO or C 4 13 CH7 NO
Molecular Weight: 98.12 g.mol -1
Product Number: M357
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 617-89-0 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 7 NO or 13 C 5 H 7 NO
Molecular Weight: 102.12 g.mol -1
Product Number: M402
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 98-00-0 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 6 O 2 or 13 C 5 H 6 O 2
Molecular Weight: 103.1 g.mol -1
Product Number: C736
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 105931-74-6
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 12 O 6 or C 5 13 CH12 O 6
Molecular Weight: 181.16 g.mol -1
Product Number: M93
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 50-99-7 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 6 H 12 O 6 or C 5 13 CH12 O 6
Molecular Weight: 181.15 g.mol -1
Product Number: M94
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 50-99-7 unlabeled
Catalog Quantity:
Molecular Formula: C 6 H 12 O 6 or C 5 13 CH12 O 6
Molecular Weight: 181.15 g.mol -1
44

45
* [1- 13 C]-D-glucose
* L-[4- 13 C]-Glutamic acid
* [ 13 C5 ]-(±)-Glutamic acid
* [ 13 C5 , 15 N]-L-Glutamic acid
* L-[4- 13 C]-Glutamine
* [3- 13 C]-L-Glutamine
Product Number: M472
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 40762-22-9
Catalog Quantity: 100 mg, 1 g, 5 g
Molecular Formula: C 6 H 12 O 6 or C 5 13 CH12 O 6
Molecular Weight: 181.15 g.mol -1
Product Number: M403
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 138-15-8
Catalog Quantity: 10 mg, 100 mg, 500 mg
Molecular Formula: C 5 H 9 NO 4 or C 4 13 CH9 NO 4
Molecular Weight: 148.13 g.mol -1
Product Number: C2421
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 617-65-2 unlabeled
Catalog Quantity: 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 5 H 9 NO 4 or 13 C 5 H 9 NO 4
Molecular Weight: 152.09 g.mol -1
Product Number: M61
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 202468-31-3
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 5 H 9 NO 4 or 13 C 5 H 9 15 N1 O 4
Molecular Weight: 153.13 g.mol -1
Product Number: M404
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 56-85-9
Catalog Quantity: 10 mg, 100 mg, 500 mg
Molecular Formula: C 5 H 10 N 2 O 3 or C 4 13 CH10 N 2 O 3
Molecular Weight: 147.14 g.mol -1
Product Number: C730
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 56-85-9 unlabeled
Catalog Quantity: 100 mg, 1 g, 5 g
Molecular Formula: C 5 H 10 N 2 O 3 or C 4 13 CH10 N 2 O 3
Molecular Weight: 147.14 g.mol -1

* [1,2,4,5- 13 C4 ]-Glutaric acid
* [1,2,4,5- 13 C4 ]-Glutarimide
* [1,2,4,5- 13 C4 , 15 N]-Glutarimide
* [ 13 C4 , 15 N 2 ]-Gly-Glutathione Disulfide
* [ 13 C2 , 15 N]-Gly-glutathione
* [ 13 C3 , 15 N]-Cys-glutathione
Product Number: M450
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 110-94-1 unlabeled
Catalog Quantity: 10 mg, 100 mg, 1 g
Molecular Formula: C 5 H 8 O 4 or C 13 C 4 H 8 O 4
Molecular Weight: 136.09 g.mol -1
Product Number: M405
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1121-89-7 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g, 2 g
Molecular Formula: C 5 H 7 NO 2 or C 13 C 4 H 7 NO 2
Molecular Weight: 117.11 g.mol -1
Product Number: M406
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 1121-89-7 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g, 2 g
Molecular Formula: C 5 H 7 NO 2 or C 13 C 4 H 7 15 N1 O 2
Molecular Weight: 118.11 g.mol -1
Product Number: C1506
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 27025-41-8
Catalog Quantity: 50 mg, 250 mg, 500 mg
Molecular Formula: C 20 H 32 N 6 O 12 S 2 or C 16 13 C4 H 32 N 4 15 N2 O 12 S 2
Molecular Weight: 618.59 g.mol -1
Product Number: M474
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 70-18-8 unlabeled
Catalog Quantity: 50 mg, 250 mg, 500 mg
Molecular Formula: C 10 H 17 N 3 O 6 S or C 8 13 C2 H 17 N 2 15 NO6 S
Molecular Weight: 310.3 g.mol -1
Product Number: M473
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 70-18-8 unlabeled
Catalog Quantity: 10 mg, 100 mg, 250 mg, 500 mg
Molecular Formula: C 10 H 17 N 3 O 6 S or C 7 13 C3 H 17 N 2 15 NO6 S
Molecular Weight: 311.29 g.mol -1
46

47
* [ 13 C2 , 15 N]-Glycinamide hydrochloride
* [Carboxy- 13 C]-Glycine ethyl ester hydrochloride
* [ 13 C2 ]-Glycine ethyl ester
* [ 13 C2 , 15 N]-Glycine ethyl ester hydrochloride
* [U- 13 C2 , 15 N]-Glycine
* [ 2 H]-(S)-2-Glycine hydrochloride
Product Number: M756
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 888498-22-4
Catalog Quantity: 10 mg, 100 mg, 250 mg
Molecular Formula: C 2 H 6 N 2 O . HCl or 13 C 2 H 6 N 15 NO . HCl
Molecular Weight: 113.52 g.mol -1
Product Number: M346
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 67739-40-6
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 4 H 9 NO 2 . HCl or C 3 13 CH9 NO 2 . HCl
Molecular Weight: 140.58 g.mol -1
Product Number: M347
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 892505-88-3
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 4 H 9 NO 2 or C 2 13 C2 H 9 NO 2
Molecular Weight: 105.12 g.mol -1
Product Number: M348
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 221080-32-6 (161602-21-7)
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 4 H 9 lNO 2 . HCl or C 2 13 C2 H 9 l 15 N 1 O 2 . HCl
Molecular Weight: 142.58 g.mol -1
Product Number: M318
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 211057-02-2
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 2 H 5 NO 2 or 13 C 2 H 5 15 N1 O 2
Molecular Weight: 78.07 g.mol -1
Product Number: M426
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 62061-52-3
Catalog Quantity: 10 mg, 50 mg, 250 mg, 500 mg
Molecular Formula: C 2 H 5 NO 2 . HCl or C 2 H 4 DNO 2 . HCl
Molecular Weight: 112.53 g.mol -1

* [6- 13 C]-S-3-(Hexan-1-ol)-L-cysteine
* [6,6,6- 2 H3 ]-S-3-(Hexan-1-ol)-L-cysteine
* [6- 13 C]-S-3-(Hexan-1-ol)-glutathione
* [6,6,6- 2 H3 ]-S-3-(Hexan-1-ol)-glutathione
* [6- 13 C]-(E)-Hex-2-enal
* [6,6,6- 2 H3 ]-(E)-Hex-2-enal
Product Number: C787
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 205173-20-2 unlabeled
Catalog Quantity: 10 mg, 50 mg, 100 mg, 500 mg, 1 g
Molecular Formula: C 9 H 19 NO 3 S or C 8 13 CH19 NO 3 S
Molecular Weight: 222.32 g.mol -1
Product Number: C786
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 205173-20-2 unlabeled
Catalog Quantity: 20 mg, 100 mg, 500 mg, 1 g
Molecular Formula: C 9 H 19 NO 3 S or C 9 H 16 D 3 NO 3 S
Molecular Weight: 224.32 g.mol -1
Product Number: C790
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 444601-71-2 unlabeled
Catalog Quantity: 10 mg, 100 mg, 500 mg
Molecular Formula: C 16 H 29 N 3 O 7 S or C 15 13 CH29 N 3 O 7 S
Molecular Weight: 408.48 g.mol -1
Product Number: C788
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 444601-71-2 unlabeled
Catalog Quantity: 10 mg, 50 mg, 100 mg, 500 mg, 1 g
Molecular Formula: C 16 H 29 N 3 O 7 S or C 16 H 26 D 3 N 3 O 7 S
Molecular Weight: 410.48 g.mol -1
Product Number: C785
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 205189-05-5
Catalog Quantity: 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 10 O or C 5 13 CH10 O
Molecular Weight: 99.14 g.mol -1
Product Number: C784
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 154638-84-3
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 6 H 10 O or C 6 H 7 D 3 O
Molecular Weight: 101.14 g.mol -1
48

49
* [ 15 N2 ]-Hydrazine monohydrate
* [U-Ring- 13 C6 ]-Hydroquinone
* [ 2 H4 ]-Hydroquinone
* [U-Ring- 13 C6 ]-4-Hydroxybenzaldehyde
* [Ring- 13 C6 ]-2-Hydroxybenzonitrile
* [ 2 H4 ]-1-Hydroxy-1-cyclopropanecarboxylic acid
Product Number: M566
Minimum Isotopic Enrichment: 98% 15 N
CAS Number: 145571-73-9
Catalog Quantity: 100 mg, 500 mg
Molecular Formula: N 2 H 4 . H 2 O or 15 N 2 H 4 . H 2 O
Molecular Weight: 52.05 g.mol -1
Product Number: C18
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 123-31-9 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 6 O 2 or 13 C 6 H 6 O 2
Molecular Weight: 116.11 g.mol -1
Product Number: M511
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 204-617-8
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 6 O 2 or C 6 H 2 D 4 O 2
Molecular Weight: 114.14 g.mol -1
Product Number: M329
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 201595-48-4
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 6 O 2 or C 13 C 6 H 6 O 2
Molecular Weight: 128.12 g.mol -1
Product Number: M429
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 611-20-1 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 7 H 5 NO or C 13 C 6 H 5 NO
Molecular Weight: 125.12 g.mol -1
Product Number: M502
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 17994-25-1 unlabeled
Catalog Quantity: 20 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 6 O 3 or C 4 H 2 D 4 O 3
Molecular Weight: 106.11 g.mol -1

* [ 13 C2 ]-3-Hydroxy-1-methyl-propylmercapturic acid
* [U- 13 C2 , 15 N]-Hydroxyacetonitrile
* [U-Ring- 13 C6 ]-3'-Hydroxyacetophenone
* [Carboxy- 13 C]-4-Hydroxybenzoic acid
* [U-Ring- 13 C6 ]-4-Hydroxybenzoic acid
* [ 13 C]-4-Hydroxybenzonitrile
Product Number: C275
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 33164-64-6 unlabeled
Catalog Quantity: 1 mg, 10 mg, 50 mg
Molecular Formula: C 9 H 17 NO 4 S or C 7 13 C2 H 17 NO 4 S
Molecular Weight: 237.3 g.mol -1
Product Number: M291
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 850261-35-7
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 2 H 3 NO or 13 C 2 H 3 15 N1 O
Molecular Weight: 60.05 g.mol -1
Product Number: C2068
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 121-71-1
Catalog Quantity: 100 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 8 H 8 O 2 or C 2 13 C6 H 8 O 2
Molecular Weight: 142.1 g.mol -1
Product Number: M270
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 146672-02-8
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 6 O 3 or C 6 13 CH6 O 3
Molecular Weight: 139.12 g.mol -1
Product Number: M269
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 287399-29-5
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 7 H 6 O 3 or C 13 C 6 H 6 O 3
Molecular Weight: 144.12 g.mol -1
Product Number: M386
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 159528-73-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 5 NO or C 6 13 CH5 NO
Molecular Weight: 120.12 g.mol -1
50

51
* [U-Ring- 13 C6 ]-4-Hydroxybenzonitrile
* [U-Ring-4,5,6,7,8,8- 13 C6 ]-4-Hydroxy-9H-carbazole
* [ 2 H4 ]--Cyano-4-hydroxycinnamic Acid
* [ 2 H9 ]-4'-Hydroxy-3'-methoxyacetophenone
* N-(4-Hydroxyphenyl)-[ 13 C2 , 15 N]-acetamide
* [U-Ring- 13 C6 ]-2-Hydroxyphenylacetic acid
Product Number: M387
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 767-00-0 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 5 NO or C 13 C 6 H 5 NO
Molecular Weight: 125.12 g.mol -1
Product Number: S2109
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 52602-39-8
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 12 H 9 NO or C 6 13 C6 H 9 NO
Molecular Weight: 189.21 g.mol -1
Product Number: M178
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 28166-41-8 unlabeled
Catalog Quantity: 100 mg, 500 mg, 2 g
Molecular Formula: C 10 H 7 NO 3 or C 10 H 3 D 4 NO 3
Molecular Weight: 193.19 g.mol -1
Product Number: M635
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 498-02-2 unlabeled
Catalog Quantity: 10 mg, 50 mg, 100 mg, 500 mg
Molecular Formula: C 9 H 10 O 3 or C 9 HD 9 O 3
Molecular Weight: 175.23 g.mol -1
Product Number: M251
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 360769-21-7
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 8 H 9 NO 2 or C 6 13 C2 H 9 15 N1 O 2
Molecular Weight: 154.16 g.mol -1
Product Number: M437
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 614-75-5 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 8 H 8 O 3 or C 2 13 C6 H 8 O 3
Molecular Weight: 158.15 g.mol -1

* [U-Ring- 13 C6 ]-N-(4-Hydroxyphenyl)acetamide
* [ 13 C6 ]-4-Hydroxyphenylboronic acid pinacol ester
* [U- 13 C3 ]-1-Hydroxypropan-2-one
* [ 13 C2 , 15 N 2 ]-Hydroxypyrazine
* [ 13 C3 ]-1H-Imidazole
* [U-4,4,5,5- 2 H4 ]-Imidazolidin-2-one
Product Number: M252
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 381166-73-0
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 9 NO 2 or C 2 13 C6 H 9 NO 2
Molecular Weight: 157.16 g.mol -1
Product Number: M176
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 269409-70-3 unlabeled
Catalog Quantity: 1 mg, 10 mg, 100 mg
Molecular Formula: C 12 H 17 BO 3 or C 6 13 C6 H 17 BO 3
Molecular Weight: 226.03 g.mol -1
Product Number: M341
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 652157-07-8
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 6 O 2 or 13 C 3 H 6 O 2
Molecular Weight: 77.08 g.mol -1
Product Number: M757
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 124784-76-5 unlabeled
Catalog Quantity: 10 mg, 100 mg
Molecular Formula: C 4 H 4 N 2 O or C 2 13 C2 H 4 15 N2 O
Molecular Weight: 100.06 g.mol -1
Product Number: M271
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 288-32-4 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 4 N 2 or 13 C 3 H 4 N 2
Molecular Weight: 71.08 g.mol -1
Product Number: M440
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 120-93-4 unlabeled
Catalog Quantity:
Molecular Formula: C 3 H 6 N 2 O or C 3 H 2 D 4 N 2 O
Molecular Weight: 90.12 g.mol -1
52

53
* [ 13 C6 ]-1H-Indole-3-acetic acid
* [ 13 C6 ]-1H-Indole
* [ 2 H7 ]-Indole
* [ 13 C6 ]-2,3-dihydro-1H-Indole
* [U-Ring- 13 C6 ]-3-Iodobenzaldehyde
* [ 2 H9 ]-Iodoacetylcholamine iodide
Product Number: M273
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 100849-36-3
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 10 H 9 NO 2 or C 4 13 C6 H 9 NO 2
Molecular Weight: 181.18 g.mol -1
Product Number: M272
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 853409-50-4
Catalog Quantity: 500 mg
Molecular Formula: C 8 H 7 N or C 2 13 C6 H 7 N
Molecular Weight: 123.15 g.mol -1
Product Number: M518
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 73509-20-3
Catalog Quantity: 250 mg, 500 mg
Molecular Formula: C 8 H 7 N or C 8 D 7 N
Molecular Weight: 124.19 g.mol -1
Product Number: M826
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 496-15-1 unlabeled
Catalog Quantity: 250 mg, 1 g, 5 g, 10 g
Molecular Formula: C 8 H 9 N or C 2 13 C6 H 9 N
Molecular Weight: 125.12 g.mol -1
Product Number: M311
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 696-41-3 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 5 IO or C 13 C 6 H 5 IO
Molecular Weight: 238.02 g.mol -1
Product Number: M442
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 33956-38-6 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 7 H 16 I 2 N 2 O or C 7 H 7 D 9 I 2 N 2 O
Molecular Weight: 407.08 g.mol -1

* [U-Ring- 13 C6 ]-Iodobenzene
* [Ring- 13 C6 ]-4-Iodobenzonitrile
* [U-Ring- 13 C6 ]-4-Iodo-2-fluoroaniline
* [ 13 C2 , 15 N 2 ]-2-Iodopyrazine
* [ 2 H6 ]-Isobutanol
* [ 2 H7 ]-Isobutanol
Product Number: M224
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 104130-35-0
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 5 I or 13 C 6 H 5 I
Molecular Weight: 210.01 g.mol -1
Product Number: M225
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 3058-39-7 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 7 H 4 IN or C 13 C 6 H 4 IN
Molecular Weight: 234.97 g.mol -1
Product Number: M710
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 29632-74-4 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 6 H 5 FIN or 13 C 6 H 5 FIN
Molecular Weight: 242.97 g.mol -1
Product Number: M711
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 32111-21-0 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 3 IN 2 or C 2 13 C2 H 3 I 15 N 2
Molecular Weight: 209.96 g.mol -1
Product Number: M226
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 72182-69-5
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 4 H 10 O or C 4 H 4 D 6 O
Molecular Weight: 80.16 g.mol -1
Product Number: M227
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1219804-53-1
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 4 H 10 O or C 4 H 3 D 7 O
Molecular Weight: 81.17 g.mol -1
54

55
* [ 2 H8 ]-Isobutanol
* [ 2 H9 ]-Isobutanol
* [ 13 C2 ]-Isobutenyl bromide
* [ 13 C3 ]-Isobutenyl bromide
* [ 13 C3 ]-Isobutenyl bromide
* [ 13 C2 , 2 H 6 ]-Isobutyric acid
Product Number: M228
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 78-83-1 unlabeled
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 4 H 2 D 8 O or C 4 H- 6 D 8 D 8 O
Molecular Weight: 90.22 g.mol -1
Product Number: M229
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 850209-54-0
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 4 H 10 O or C 4 HD 9 O
Molecular Weight: 83.18 g.mol -1
Product Number: M430
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 3017-69-4 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 7 Br or C 2 13 C2 H 7 Br
Molecular Weight: 137 g.mol -1
Product Number: M431
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 3017-69-4 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 7 Br or C 13 C 3 H 7 Br
Molecular Weight: 138 g.mol -1
Product Number: M432
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 3017-69-4 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 7 Br or C 13 C 3 H 7 Br
Molecular Weight: 138 g.mol -1
Product Number: M230
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 769884-60-8
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 4 H 8 O 2 or C 2 13 C2 H 2 D 6 O 2
Molecular Weight: 96.13 g.mol -1

* [ 2 H6 ]-Isobutyric acid
* [ 2 H7 ]-Isobutyric acid
* [U-Ring- 13 C6 ]-3-Hydroxy-4-methoxybenzoic acid
* [U-Ring- 13 C6 ]-Isovanillin
* [1,2- 13 C2 ]--Ketoglutaric acid
* [1- 13 C]-Levulinic acid
Product Number: M231
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 29054-08-8
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 4 H 8 O 2 or C 4 H 2 D 6 O 2
Molecular Weight: 94.14 g.mol -1
Product Number: M232
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 223134-74-5
Catalog Quantity: 500 mg, 1 g, 2 g
Molecular Formula: C 4 H 8 O 2 or C 4 HD 7 O 2
Molecular Weight: 95.15 g.mol -1
Product Number: C49
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 201595-54-2
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 8 O 4 or C 2 13 C6 H 8 O 4
Molecular Weight: 174.15 g.mol -1
Product Number: M330
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 621-59-0 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 8 O 3 or C 2 13 C6 H 8 O 3
Molecular Weight: 158.15 g.mol -1
Product Number: M620
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 123953-28-6
Catalog Quantity: 10 mg, 50 mg, 100 mg, 1 g
Molecular Formula: C 5 H 6 O 5 or C 3 13 C2 H 6 O 5
Molecular Weight: 148.08 g.mol -1
Product Number: M332
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 122098-06-0
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 8 O 3 or C 4 13 CH8 O 3
Molecular Weight: 117.12 g.mol -1
56

57
* 3,3,5,5-[ 2 H4 ]-Limonene
* [ 2 H4 ]-(±)-Lysine dihydrochloride
* [ 2 H4 ]-L-Lysine
* L-[2,4- 13 C2 ]-Malate di-sodium salt
* L-[1,2,3,4- 13 C4 ]-Malate di-sodium salt
* [6,6,6- 2 H3 ]-3-Mercapto-1-hexanol
Product Number: C836
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 138-86-3 unlabeled
Catalog Quantity: 10 mg, 20 mg, 100 mg
Molecular Formula: C 10 H 16 or C 10 H 12 D 4
Molecular Weight: 140.23 g.mol -1
Product Number: M52
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 284664-88-6
Catalog Quantity: 20 mg, 500 mg, 1 g, 5 g
Molecular Formula: C 6 H 14 N 2 O 2 . 2HCl or C 6 H 10 D 4 N 2 O 2 . 2HCl
Molecular Weight: 223.13 g.mol -1
Product Number: M831
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 56-87-1 unlabeled
Catalog Quantity: 1 mg, 5 mg, 10 mg, 50 mg, 100 mg
Molecular Formula: C 6 H 14 N 2 O 2 or C 6 H 10 D 4 N 2 O 2
Molecular Weight: 150.21 g.mol -1
Product Number: M530
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 138-09-0 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 4 H 4 O 5 . Na 2 or C 2 13 C2 H 4 O 5 . Na 2
Molecular Weight: 180.04 g.mol -1
Product Number: M529
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 138-09-0 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 4 H 4 O 5 . Na 2 or 13 C 4 H 4 O 5 . Na 2
Molecular Weight: 182.02 g.mol -1
Product Number: C791
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 51755-83-0 unlabeled
Catalog Quantity: 10 mg, 100 mg, 500 mg
Molecular Formula: C 6 H 14 OS or C 6 H 11 D 3 OS
Molecular Weight: 137.24 g.mol -1

* [ 13 C, 2 H3 ]-Methanesulfonyl chloride
* [ 13 C]-3-Methoxy-2-methylbenzoic acid
Product Number: M510
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 124-63-0 unlabeled
Catalog Quantity:
* [U-Ring- 13 C6 ]-3-Methoxy-2-methylbenzoic acid
* [ 13 C, 2 H3 ]-Methoxylamine hydrochloride
* [U-Ring- 13 C6 ]-2-Methoxyphenol
* [ 13 C]-Methylacetoacetate
Molecular Formula: CH 3 ClO 2 S or 13 C 1 D 3 ClO 2 S
Molecular Weight: 118.56 g.mol -1
Product Number: M274
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 202114-51-0
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 9 H 10 O 3 or C 8 13 CH10 O 3
Molecular Weight: 167.17 g.mol -1
Product Number: M275
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 55289-06-0
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 9 H 10 O 3 or C 3 13 C6 H 10 O 3
Molecular Weight: 172.17 g.mol -1
Product Number: M233
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 593-56-6 unlabeled
Catalog Quantity: 250 mg, 1 g, 5 g
Molecular Formula: CH 5 NO . HCl or 13 C 1 H 2 D 3 NO . HCl
Molecular Weight: 87.53 g.mol -1
Product Number: M268
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 878050-25-0
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 8 O 2 or C 13 C 6 H 8 O 2
Molecular Weight: 130.14 g.mol -1
Product Number: M491
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 121633-43-0
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 5 H 8 O 3 or C 4 13 CH8 O 3
Molecular Weight: 117.11 g.mol -1
58

59
* [ 13 C3 ]-Methyl acetoacetate
* [ 13 C4 ]-Methyl acetoacetate
* [1,2- 13 C]-Methyl-bromoacetate
* [ 13 C, 2 H8 ]-Methyl 5-bromovalerate
* [ 13 C, 2 H3 ]-N-Methyl-5-chloro-2-nitroaniline
* [1,2- 13 C2 ]-2-Carboxy-1-methyl-ethylmercapturic acid
Product Number: M492
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 105-45-3 unlabeled
Catalog Quantity: 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 5 H 8 O 3 or C 2 13 C3 H 8 O 3
Molecular Weight: 119.09 g.mol -1
Product Number: M408
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 105-45-3 unlabeled
Catalog Quantity: 100 mg, 250 mg, 500 mg, 1 g
Molecular Formula: C 5 H 8 O 3 or C 13 C 4 H 8 O 3
Molecular Weight: 120.12 g.mol -1
Product Number: M507
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 96-32-2 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 3 H 5 BrO 2 or C 2 13 CH5 BrO 2
Molecular Weight: 154.96 g.mol -1
Product Number: M234
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 5454-83-1 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 11 BrO 2 or C 5 13 CH3 D 8 BrO 2
Molecular Weight: 204.1 g.mol -1
Product Number: M462
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 35966-84-8 unlabeled
Catalog Quantity: 100 mg, 500 mg, 1 g
Molecular Formula: C 7 H 7 ClN 2 O 2 or C 6 13 CH4 D 3 ClN 2 O 2
Molecular Weight: 190.61 g.mol -1
Product Number: C277
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 33164-65-7 unlabeled
Catalog Quantity: 1 mg, 10 mg, 50 mg
Molecular Formula: C 9 H 15 NO 5 S or C 7 13 C2 H 15 NO 5 S
Molecular Weight: 251.28 g.mol -1

* Methyl [U- 15 N2 ]-hydrazinocarbamate hydrochloride
* [ 2 H8 ]-Methyl 3-indoleglyoxylate
* [ 13 C3 ]-2-Methylnicotinic acid
* [ 13 C]-Methyl-3-oxobutanoate
* [ 2 H11 ]-N-Methylpiperazine dihydrochloride
* [ 2 H4 ] Methylpropanedioic acid, diethyl ester
Product Number: M281
Minimum Isotopic Enrichment: 98% 15 N
CAS Number: 850261-32-4
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 2 H 6 N 2 O 2 . HCl or C 2 H 6 15 N2 O 2 . HCl
Molecular Weight: 128.53 g.mol -1
Product Number: C2259
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 18372-22-0 unlabeled
Catalog Quantity: 100 mg, 250 mg
Molecular Formula: C 11 H 9 NO 3 or C 11 HD 8 NO 3
Molecular Weight: 211.24 g.mol -1
Product Number: M306
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 3222-56-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 7 NO 2 or C 4 13 C3 H 7 NO 2
Molecular Weight: 141.14 g.mol -1
Product Number: M414
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 698983-32-3
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 8 O 3 or C 4 13 CH8 O 3
Molecular Weight: 117.12 g.mol -1
Product Number: M527
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 34352-59-5 unlabeled
Catalog Quantity: 50 mg, 100 mg, 250 mg
Molecular Formula: C 5 H 12 N 2 . 2HCl or C 5 HD 11 N 2 . 2HCl
Molecular Weight: 184.15 g.mol -1
Product Number: M368
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 495384-81-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 14 O 4 or C 8 H 10 D 4 O 4
Molecular Weight: 178.19 g.mol -1
60

61
* [ 13 C2 , 2 H 4 ]-Methyl 2-pyridylacetate
* [U-Ring- 13 C6 ]-[4-(Methylthio)phenyl]methanol
* [ 2 H6 ]-Methyl 4-chlorobutyrate
Product Number: M489
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 1658-42-0 unlabeled
Catalog Quantity: 100 mg, 250 mg, 500 mg
Molecular Formula: C 8 H 9 NO 2 or C 6 13 C2 H 5 D 4 NO 2
Molecular Weight: 157.17 g.mol -1
Product Number: M236
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 3446-90-0
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 8 H 10 OS or C 2 13 C6 H 10 OS
Molecular Weight: 160.23 g.mol -1
Product Number: M827
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 3153-37-5 unlabeled
Catalog Quantity: 1 g, 5 g, 25 g
Molecular Formula: C 5 H 9 ClO 2 or C 5 H 3 D 6 ClO 2
Molecular Weight: 142.61 g.mol -1
* [U-Ring- 13 C6 ]-Methyl 3-chloro-2-fluoro-5-(trifluoromethyl)benzoate
* [ 13 C, 2 H3 ]-Methylamine hydrochloride
* [ 2 H3 ]-Methylamine hydrochloride
Product Number: M745
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: None
Catalog Quantity: 500 mg, 2 g, 5 g, 10 g
Molecular Formula: C 9 H 5 ClF 4 O 2 or C 3 13 C6 H 5 ClF 4 O 2
Molecular Weight: 262.54 g.mol -1
Product Number: M41
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 104809-19-0
Catalog Quantity: 10 mg, 20 mg, 50 mg, 250 mg, 500 mg, 1 g
Molecular Formula: CH 5 N . HCl or 13 C 1 H 2 D 3 N . HCl
Molecular Weight: 71.52 g.mol -1
Product Number: M690
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 7436-22-8
Catalog Quantity: 10 mg, 20 mg, 50 mg, 250 mg, 500 mg, 1 g
Molecular Formula: CH 5 N . HCl or CH 2 D 3 N . HCl
Molecular Weight: 70.54 g.mol -1

* [Methyl- 13 C]-2-Methylbenzenamine
* 1-[ 13 C]-Methylcyclopropane-1-carboxylic acid
* [ 13 C2 , 2 H 4 ]-1-Methylcyclopropyl 4-nitrophenyl carbonate
* [U-Ring- 13 C6 ]-4-(Methylthio)benzoic acid
* [ 13 C2 ]-Monoethyl-oxalate
* [ 2 H4 ]-Monomethyl ester Terephthalic acid
Product Number: M362
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 95-53-4 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 9 N or C 6 13 CH9 N
Molecular Weight: 108.15 g.mol -1
Product Number: S2107
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 6914-76-7 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 8 O 2 or C 4 13 CH8 O 2
Molecular Weight: 101.12 g.mol -1
Product Number: M184
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 1046817-22-4 unlabeled
Catalog Quantity: 100 mg, 250 mg, 1 g
Molecular Formula: C 11 H 11 NO 5 or C 9 13 C2 H 7 D 4 NO 5
Molecular Weight: 243.22 g.mol -1
Product Number: M235
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 13205-48-6
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 8 H 8 O 2 S or C 2 13 C6 H 8 O 2 S
Molecular Weight: 174.21 g.mol -1
Product Number: M456
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 617-37-8 unlabeled
Catalog Quantity: 20 mg, 100 mg
Molecular Formula: C 4 H 6 O 4 or C 2 13 C2 H 6 O 4
Molecular Weight: 120.07 g.mol -1
Product Number: M435
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1679-64-7 unlabeled
Catalog Quantity: 1 g, 5 g
Molecular Formula: C 9 H 8 O 4 or C 9 H 4 D 4 O 4
Molecular Weight: 184.16 g.mol -1
62

63
* [ 13 C4 ]-Morpholine
* [2,2,3,3,5,5,6,6- 2 H8 ]-Morpholine
* [ 2 H9 ]-Morpholine
* [2,4,6- 13 C3 ]-Moxonidine
* [ 2 H6 ]-2,6-Naphthalenedicarboxylic acid
* [U-Ring- 13 C6 ]-N-BOC-2-fluoroaniline
Product Number: C2500
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1217024-56-0
Catalog Quantity: 5 mg, 10 mg, 100 mg, 250 mg
Molecular Formula: C 4 H 9 NO or 13 C 4 H 9 NO
Molecular Weight: 91.09 g.mol -1
Product Number: M90
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 342611-02-3
Catalog Quantity: 10 mg, 100 mg, 250 mg
Molecular Formula: C 4 H 9 NO or C 4 HD 8 NO
Molecular Weight: 95.17 g.mol -1
Product Number: M89
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 203578-31-8
Catalog Quantity: 10 mg, 50 mg, 250 mg
Molecular Formula: C 4 H 9 NO or C 4 D 9 NO
Molecular Weight: 96.18 g.mol -1
Product Number: C150
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 75438-57-2
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 9 H 12 ClN 5 O or C 6 13 C3 H 12 ClN 5 O
Molecular Weight: 244.68 g.mol -1
Product Number: M458
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1141-38-4 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 12 H 8 O 4 or C 12 H 2 D 6 O 4
Molecular Weight: 222.23 g.mol -1
Product Number: M714
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 98968-72-0 unlabeled
Catalog Quantity:
Molecular Formula: C 11 H 14 FNO 2 or C 5 13 C6 H 14 FNO 2
Molecular Weight: 217.16 g.mol -1

* [ 13 C, 2 H3 ]-4-Nitro-3-methoxybenzoic acid
* [U-Ring- 13 C6 ]-p-Nitroaniline
* [U-Ring- 13 C6 ]-4-Nitrobenzene sulfonic acid
* [U-Ring- 13 C6 ]-Nitrobenzene
* [U-Ring- 13 C6 ]-4-Nitrobenzenesulfonyl chloride
* [U-Ring- 2 H4 ]-3-Nitrobenzoic acid
Product Number: M460
Minimum Isotopic Enrichment: 99% 13 C
98% 2 H
CAS Number: 5081-36-7 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 8 H 7 NO 5 or C 7 13 CH4 D 3 NO 5
Molecular Weight: 201.16 g.mol -1
Product Number: M276
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 100-01-6 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 6 N 2 O 2 or 13 C 6 H 6 N 2 O 2
Molecular Weight: 144.12 g.mol -1
Product Number: M611
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 138-42-1 unlabeled
Catalog Quantity: 100 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 5 NO 5 S or 13 C 6 H 5 NO 5 S
Molecular Weight: 209.13 g.mol -1
Product Number: M242
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 89059-37-0
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 5 NO 2 or 13 C 6 H 5 NO 2
Molecular Weight: 129.11 g.mol -1
Product Number: M612
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 98-74-8 unlabeled
Catalog Quantity: 100 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 4 ClNO 4 S or 13 C 6 H 4 ClNO 4 S
Molecular Weight: 227.57 g.mol -1
Product Number: M423
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 121-92-6 unlabeled
Catalog Quantity: 20 mg, 500 mg, 1 g, 2 g
Molecular Formula: C 7 H 5 NO 4 or C 7 HD 4 NO 4
Molecular Weight: 171.12 g.mol -1
64

65
* [U-Ring- 13 C6 ]-o-Nitrophenol
* [U-Ring- 13 C6 ]-p-Nitrophenol
* [U-Ring- 13 C6 ]-4-Nitrophenol
* [Carboxy- 13 C]-4-Nitrophenylacetic acid
* [U-Ring- 13 C6 ]-4-Nitrophenylacetic acid
* 2-Nitro-3-pyridinol-2- 13 C
Product Number: M277
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 78813-17-9
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 5 NO 3 or 13 C 6 H 5 NO 3
Molecular Weight: 145.11 g.mol -1
Product Number: M237
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 79730-33-9
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 5 NO 3 or 13 C 6 H 5 NO 3
Molecular Weight: 145.11 g.mol -1
Product Number: M249
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 100-02-7 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 6 H 5 NO 3 or 13 C 6 H 5 NO 3
Molecular Weight: 145.11 g.mol -1
Product Number: M284
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 870003-26-2
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 7 NO 4 or C 7 13 CH7 NO 4
Molecular Weight: 182.15 g.mol -1
Product Number: M285
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 104-03-0 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 7 NO 4 or C 2 13 C6 H 7 NO 4
Molecular Weight: 187.15 g.mol -1
Product Number: M359
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 15128-82-2 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 4 N 2 O 3 or C 4 13 CH4 N 2 O 3
Molecular Weight: 141.1 g.mol -1

* [ 13 C18 ]-Octadecanal
* N-[4-([1- 13 C]-Ethoxy)phenyl]acetamide
* [U-Ring- 13 C6 ]-Phenacetin
* [1- 13 C]-Phenol
* [2,6- 13 C2 ]-Phenol
* [U-Ring- 13 C6 ]-Phenol
Product Number: M464
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 638-66-4 unlabeled
Catalog Quantity: 50 mg, 100 mg, 500 mg
Molecular Formula: C 18 H 36 O or 13 C 18 H 36 O
Molecular Weight: 286.35 g.mol -1
Product Number: C56
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 72156-72-0
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 10 H 13 NO 2 or C 9 13 CH13 NO 2
Molecular Weight: 180.22 g.mol -1
Product Number: C57
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 62-44-2
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 10 H 13 NO 2 or C 4 13 C6 H 13 NO 2
Molecular Weight: 185.22 g.mol -1
Product Number: M278
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 29809-11-8
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 6 O or C 5 13 CH6 O
Molecular Weight: 95.11 g.mol -1
Product Number: M279
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 100790-31-6
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 6 O or C 4 13 C2 H 6 O
Molecular Weight: 96.11 g.mol -1
Product Number: M238
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 89059-34-7
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 6 H 6 O or 13 C 6 H 6 O
Molecular Weight: 100.11 g.mol -1
66

67
* 4-Benzyloxy-[U-Ring- 13 C6 ]-phenylboronic acid
* [ 2 H9 ]-Pinacolone
* [U-2,3,5,6- 13 C4 ]-Piperazine
* [U- 13 C4 ]-Piperazine dihydrochloride
* [U- 13 C4 ,U- 15 N 2 ]-Piperazine
* [ 2 H10 ]-Piperazine
Product Number: M248
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 146631-00-7 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 13 H 13 BO 3 or C 7 13 C6 H 13 BO 3
Molecular Weight: 234.05 g.mol -1
Product Number: M817
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: None
Catalog Quantity: 1 g, 5 g, 10 g
Molecular Formula: C 6 H 12 O or C 6 H 3 D 9 O
Molecular Weight: 109.21 g.mol -1
Product Number: M302
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 525586-93-0
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 10 N 2 or 13 C 4 H 10 N 2
Molecular Weight: 90.14 g.mol -1
Product Number: M239
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 142-64-3 unlabeled
Catalog Quantity:
Molecular Formula: C 4 H 10 N 2 . 2HCl or 13 C 4 H 10 N 2 . 2HCl
Molecular Weight: 163.03 g.mol -1
Product Number: M301
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 525586-94-1
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 4 H 10 N 2 or 13 C 4 H 10 15 N2
Molecular Weight: 92.14 g.mol -1
Product Number: M48
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 362049-61-4
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 4 H 10 N 2 or C 4 D 10 N 2
Molecular Weight: 96.14 g.mol -1

* [ 2 H4 ]-Piperazine
* [Carboxy- 13 C]-3-Piperidinecarboxylic acid
* [ 2 H11 ]-Piperidine
* [2,6- 2 H4 ]-N-Boc-4-Piperidinone
* [ 2 H9 ]-Pivalaldehyde
* [2- 13 C]-L-Proline amide
Product Number: M508
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 110-85-0 unlabeled
Catalog Quantity: 100 mg, 1 g
Molecular Formula: C 4 H 10 N 2 or C 4 H 6 D 4 N 2
Molecular Weight: 90.16 g.mol -1
Product Number: M345
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 498-95-3 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 11 NO 2 or C 5 13 CH11 NO 2
Molecular Weight: 130.16 g.mol -1
Product Number: M412
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 110-89-4 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 5 H 11 N or C 5 D 11 N
Molecular Weight: 96.15 g.mol -1
Product Number: M305
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 79099-07-3 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 10 H 17 NO 3 or C 10 H 13 D 4 NO 3
Molecular Weight: 203.25 g.mol -1
Product Number: M190
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 90137-14-7
Catalog Quantity: 1 mg, 10 mg, 100 mg
Molecular Formula: C 5 H 10 O or C 5 HD 9 O
Molecular Weight: 95.19 g.mol -1
Product Number: M377
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 7531-52-4 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 10 N 2 O or C 4 13 CH10 N 2 O
Molecular Weight: 115.15 g.mol -1
68

69
* [1,2- 13 C2 , 15 N]-L-Proline amide
* [2- 13 C]-L-Proline
* [1,2- 13 C2 , 15 N]-L-Proline
* [ 2 H7 ]-L-Proline
* [U- 15 N2 ]-Propanediamide
* [1- 13 C]-Propionic acid
Product Number: M376
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 7531-52-4 unlabeled
Catalog Quantity: 1 mg, 10 mg, 100 mg, 500 mg, 1 g
Molecular Formula: C 5 H 10 N 2 O or C 3 13 C2 H 10 N 15 NO
Molecular Weight: 117.15 g.mol -1
Product Number: M374
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 219491-78-8
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 9 NO 2 or C 4 13 CH9 NO 2
Molecular Weight: 116.13 g.mol -1
Product Number: M375
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 219491-68-6
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 9 NO 2 or C 3 13 C2 H 9 15 N1 O 2
Molecular Weight: 118.13 g.mol -1
Product Number: C3689
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 147-85-3 unlabeled
Catalog Quantity: 10 mg, 25 mg, 100 mg, 250 mg, 1 g
Molecular Formula: C 5 H 9 NO 2 or C 5 H 2 D 7 NO 2
Molecular Weight: 122.17 g.mol -1
Product Number: M294
Minimum Isotopic Enrichment: 98% 15 N
CAS Number: 69544-00-9
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 6 N 2 O 2 or C 3 H 6 15 N2 O 2
Molecular Weight: 104.09 g.mol -1
Product Number: M371
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 6212-69-7
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 6 O 2 or C 2 13 CH6 O 2
Molecular Weight: 75.08 g.mol -1

* [3,3,3- 2 H3 ]-Propionic acid
* [U-Ring- 13 C6 ]-Protocatechualdehyde
* [ 13 C6 ]-Pyrene
* [ 2 H10 ]-Pyrene
* (3-Pyridine)-[ 13 C]-carboxylic acid
* 3-Pyridinol-2- 13 C
Product Number: M370
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 55577-88-3
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 3 H 6 O 2 or C 3 H 3 D 3 O 2
Molecular Weight: 77.08 g.mol -1
Product Number: M331
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 139-85-5 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 6 O 3 or C 13 C 6 H 6 O 3
Molecular Weight: 144.12 g.mol -1
Product Number: M407
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1346601-04-4
Catalog Quantity: 10 mg, 100 mg
Molecular Formula: C 16 H 10 or C 10 13 C6 H 10
Molecular Weight: 208.21 g.mol -1
Product Number: M247
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 1718-52-1
Catalog Quantity: 10 mg, 100 mg, 1 g
Molecular Formula: C 16 H 10 or C 16 D 10
Molecular Weight: 212.31 g.mol -1
Product Number: M316
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 57987-14-1
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 6 H 5 NO 2 or C 5 13 CH5 NO 2
Molecular Weight: 124.11 g.mol -1
Product Number: M358
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 109-00-2 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 5 H 5 NO or C 4 13 CH5 NO
Molecular Weight: 96.1 g.mol -1
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71
* [-4- 13 C]-5-Hydroxy-6-methyl-3,4-pyridinedimethanol
* [ 2 H8 ]-Pyrrolidine
* [ 13 C3 ]-Sodium pyruvate
* [ 13 C15 ]-Quercetin
* [ 13 C6 ]-Quercetin
* [ 13 C5 ]-Retinoic acid
Product Number: S2110
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 98498-97-6
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 11 NO 3 or C 7 13 CH11 NO 3
Molecular Weight: 170.18 g.mol -1
Product Number: M411
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 212625-79-1
Catalog Quantity: 250 mg, 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 4 H 9 N or C 4 HD 8 N
Molecular Weight: 79.12 g.mol -1
Product Number: M148
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 113-24-6 unlabeled
Catalog Quantity: 1 g, 5 g, 10 g, 25 g
Molecular Formula: C 3 H 3 O 3 . Na or 13 C 3 H 3 O 3 . Na
Molecular Weight: 113.03 g.mol -1
Product Number: C269
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 117-39-5 unlabeled
Catalog Quantity: 10 mg, 100 mg, 250 mg, 1 g
Molecular Formula: C 15 H 10 O 7 or 13 C 15 H 10 O 7
Molecular Weight: 317.24 g.mol -1
Product Number: C1288
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 117-39-5 unlabeled
Catalog Quantity: 10 mg, 100 mg, 250 mg, 1 g
Molecular Formula: C 15 H 10 O 7 or C 9 13 C6 H 10 O 7
Molecular Weight: 308.19 g.mol -1
Product Number: C758
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 5352-74-9 unlabeled
Catalog Quantity: 50 mg, 100 mg, 500 mg
Molecular Formula: C 15 13 C 5 H 28 O 2 or C 146 13 C5 3C 5 H 28 O 2
Molecular Weight: 305.4 g.mol -1

* [U-Ring- 13 C6 ]-Ethynylbenzene
* [ 15 N]-Sodium Nitrite
* [ 13 C2 ]-Sotolone
* [1,4- 13 C2 ]-Succinic acid
* [ 13 C6 ]-Tetraethyl-1,1,3,3-propanetetra-carboxylate
* [ 2 H4 ]-1,2,3,4-Tetrahydro-2,4-dioxoquinazoline
Product Number: M832
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 536-74-3 unlabeled
Catalog Quantity: 500 mg, 1 g, 2 g, 10 g
Molecular Formula: C 8 H 6 or C 2 13 C6 H 6
Molecular Weight: 108.09 g.mol -1
Product Number: M568
Minimum Isotopic Enrichment: 98% 15 N
CAS Number: 68378-96-1
Catalog Quantity: 100 mg, 250 mg, 1 g, 5 g
Molecular Formula: NNaO 2 or 15 N 1 NaO 2
Molecular Weight: 69.99 g.mol -1
Product Number: M457
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 156420-66-5
Catalog Quantity: 2 mg, 10 mg, 50 mg
Molecular Formula: C 6 H 8 O 3 or C 4 13 C2 H 8 O 3
Molecular Weight: 130.11 g.mol -1
Product Number: M367
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 79864-95-2
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 4 H 6 O 4 or C 2 13 C2 H 6 O 4
Molecular Weight: 120.09 g.mol -1
Product Number: M451
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 2121-66-6 unlabeled
Catalog Quantity: 100 mg, 1 g, 5 g
Molecular Formula: C 15 H 24 O 8 or C 9 13 C6 H 24 O 8
Molecular Weight: 338.3 g.mol -1
Product Number: M512
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 86-96-4 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 6 N 2 O 2 or C 8 H 2 D 4 N 2 O 2
Molecular Weight: 166.17 g.mol -1
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73
* 1,2,3,6-Tetrahydro-1-[ 13 C]-methyl-4-phenylpyridine
* [ 13 C4 ]-Tetrahydro-4H-pyran-4-one
* [ 2 H5 ]-Thioanisol
* [ 13 C4 ]-Thiomorpholine hydrochloride
* [ 13 C, 15 N2 ]-Thiourea
* TMPP-Ac-OSu
Product Number: S2089
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 204689-34-9
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 12 H 15 N or C 11 13 CH15 N
Molecular Weight: 174.25 g.mol -1
Product Number: M421
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 29943-42-8
Catalog Quantity: 100 mg, 250 mg, 500 mg
Molecular Formula: C 5 H 8 O 2 or C 13 C 4 H 8 O 2
Molecular Weight: 104.12 g.mol -1
Product Number: M438
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 100-68-5 unlabeled
Catalog Quantity: 500 mg, 1 g, 10 g
Molecular Formula: C 7 H 8 S or C 7 H 3 D 5 S
Molecular Weight: 129.23 g.mol -1
Product Number: M243
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1261395-32-7
Catalog Quantity:
Molecular Formula: C 4 H 9 NS . HCl or 13 C 4 H 9 NS . HCl
Molecular Weight: 143.62 g.mol -1
Product Number: M75
Minimum Isotopic Enrichment: 99% 13 C
98% 15 N
CAS Number: 285977-83-5
Catalog Quantity: 500 mg, 1 g
Molecular Formula: CH 4 N 2 S or 13 C 1 H 4 15 N2 S
Molecular Weight: 79.1 g.mol -1
Product Number: S2216
CAS Number: 226409-58-1
Catalog Quantity: 10 mg, 100 mg
Molecular Formula: C 33 H 39 NO 13 P . Br
Molecular Weight: 768.54 g.mol -1

* [ 13 C9 ]-TMPP-Ac-OSu
* [U-Ring- 13 C6 ]-Toluene
* [U-Ring- 13 C6 ]-m-Toluidine
* [Ring- 13 C6 ]-4'-(Trifluoromethyl)acetophenone
* [U-Ring- 13 C6 ]-4-(Trifluoromethyl)aniline
* [U-Ring- 13 C6 ]-3-(Trifluoromethyl)benzenamine
Product Number: C1266
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 226409-58-1 unlabeled
Catalog Quantity: 10 mg, 100 mg
Molecular Formula: C 33 H 39 BrNO 13 P or C 24 13 C9 H 39 BrNO 13 P
Molecular Weight: 777.47 g.mol -1
Product Number: M320
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 287399-35-3
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 7 H 8 or C 13 C 6 H 8
Molecular Weight: 98.14 g.mol -1
Product Number: M300
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 108-44-1 unlabeled
Catalog Quantity: 500 mg, 1
Molecular Formula: C 7 H 9 N or C 13 C 6 H 9 N
Molecular Weight: 113.15 g.mol -1
Product Number: M244
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1261395-75-8
Catalog Quantity: 500 mg, 1 g, 5 g, 10 g
Molecular Formula: C 9 H 7 F 3 O or C 3 13 C6 H 7 F 3 O
Molecular Weight: 194.1 g.mol -1
Product Number: M444
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 455-14-1 unlabeled
Catalog Quantity: 250 mg, 500 mg, 1 g
Molecular Formula: C 7 H 6 F 3 N or C 13 C 6 H 6 F 3 N
Molecular Weight: 167.08 g.mol -1
Product Number: M364
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 98-16-8 unlabeled
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 7 H 6 F 3 N or C 13 C 6 H 6 F 3 N
Molecular Weight: 167.12 g.mol -1
74

75
* [ 13 C6 ]-p-(Trifluoromethyl)benzyl bromide
* [U-Ring- 13 C6 ]-2-Trifluoromethylphenylboronic acid
Product Number: M578
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 402-49-3 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 8 H 6 BrF 3 or C 2 13 C6 H 6 BrF 3
Molecular Weight: 244.99 g.mol -1
Product Number: M531
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1423-27-4 unlabeled
Catalog Quantity: 500 mg, 1 g, 5 g
Molecular Formula: C 7 H 6 BF 3 O 2 or C 13 C 6 H 6 BF 3 O 2
Molecular Weight: 195.88 g.mol -1
* [ 13 C5 ]-2-(1,3,5-Trimethyl-1H-pyrazol-4-yl)ethyl methanesulfonate
* [ 2 H9 ]-Trimethylacetic acid
Product Number: M486
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1189155-65-4
Catalog Quantity: 100 mg, 500 mg
Molecular Formula: C 9 H 16 N 2 O 3 S or C 4 13 C5 H 16 N 2 O 3 S
Molecular Weight: 237.26 g.mol -1
Product Number: M812
Minimum Isotopic Enrichment: 98% 2 H
CAS Number: 75-98-9 unlabeled
Catalog Quantity: 10 mg, 25 mg, 100 mg
Molecular Formula: C 5 H 10 O 2 or C 5 HD 9 O 2
Molecular Weight: 111.19 g.mol -1
* [ 13 C7 ]-2-(1,3,5-Trimethyl-1H-pyrazol-4-yl)ethyl methanesulfonate
* [4- 13 C]-Uracil
Product Number: M484
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 1189155-65-4 unlabeled
Catalog Quantity: 100 mg, 500 mg
Molecular Formula: C 9 H 16 N 2 O 3 S or C 2 13 C7 H 16 N 2 O 3 S
Molecular Weight: 239.25 g.mol -1
Product Number: M336
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 61101-07-3
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 4 H 4 N 2 O 2 or C 3 13 CH4 N 2 O 2
Molecular Weight: 113.09 g.mol -1

* [ 13 C5 ]-Uridine
* [Carboxy- 13 C]-4-Hydroxy-3-methoxybenzoic acid
* [U-Ring- 13 C6 ]-4-Hydroxy-3-methoxybenzoic acid
* [U-Ring- 13 C6 ]-4-Hydroxy-3-methoxybenzaldehyde
Product Number: M436
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 159496-16-9
Catalog Quantity: 10 mg, 100 mg
Molecular Formula: C 9 H 12 N 2 O 6 or C 4 13 C5 H 12 N 2 O 6
Molecular Weight: 249.2 g.mol -1
Product Number: C61
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 111047-59-7
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 8 O 4 or C 7 13 CH8 O 4
Molecular Weight: 169.15 g.mol -1
Product Number: C62
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 201612-56-8
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 8 O 4 or C 2 13 C6 H 8 O 4
Molecular Weight: 174.15 g.mol -1
Product Number: C63
Minimum Isotopic Enrichment: 99% 13 C
CAS Number: 201595-58-6
Catalog Quantity: 500 mg, 1 g
Molecular Formula: C 8 H 8 O 3 or C 2 13 C6 H 8 O 3
Molecular Weight: 158.15 g.mol -1
76