BioSciences - Polysciences, Inc.
BioSciences - Polysciences, Inc.
BioSciences - Polysciences, Inc.
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12<br />
Histology & Microscopy<br />
<strong>BioSciences</strong><br />
Cibacron blue F3GA, C.I. 61211 [12236-82-7] U5g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<br />
(Reactive blue 2) MW 840.11<br />
A sulfonated triazine dye that can be immobilized on a support matrix and used for affinity<br />
chromatography of proteins. Also used for probing nucleotide binding sites in proteins.<br />
Methods Enzymol., 80, 754 (1981); Biochem. Biophys. Res.<br />
Congo red, C.I. 22120, certified (Direct red 28) [573-58-0] U4g ....................<br />
MW 696.67 l max: 497nm<br />
Anionic metachromatic dye. Good contrast stain or counterstain. Specific stain for amyloids in<br />
pathology. Also, a pH indicator; transition interval: pH 3.0 (blue) to 5.0 (red).<br />
Histochem. Cytochem, 10, 355 (1962)<br />
Coomassie ® Blue G250, C.I. 42655 [6104-58-1] H2g ..............................<br />
(Coomassie blue ® G250; Brilliant blue G250; Acid blue 90) MW 854.03<br />
Protein stain for SDS gels. Used in dye binding techniques for protein quantification.<br />
Anal. Biochem., 177, 100 (1989)<br />
Coomassie ® blue R250, C.I. 42660 [6104-59-2] H3g ..............................<br />
(Coomassie blue ® R250; Brilliant blue R250; Acid blue 83) MW 825.98<br />
Rapid acting and sensitive dye for SDS gels. Electrophoresis, 8, 545 (1987)<br />
Cresyl violet acetate, certified [10510-54-0] U5g ................................<br />
(9-Amino-5-imino-5H-benzo[a]phenoxazine acetate salt) MW 321.34 mp 140-143°<br />
Useful for staining Nissl substances in nerve cells and for bulk staining of nerve tissue.<br />
Crystal Violet C.I. 42555, certified [548-62-9] BHM6ag ............................<br />
MW 407.99<br />
Crystal violet is used as a differential gram stain.<br />
1,9-Dimethylmethylene blue chloride [23481-50-7] H2g ..........................<br />
(Taylor’s blue; 3,7’-Bis(dimethylamino)-1,9-dimethyldiphenothiazin-5-ium chloride)<br />
MW 347.91 mp 250° (dec.)<br />
Used in dye binding assays for glycosaminoglycans. Anal. Biochem., 170, 293 (1988)<br />
Direct red 81, C.I. 28160 [2610-11-9] A2g .......................................<br />
MW 675.61 mp 240°<br />
Contrast stain substitute for eosin Y with hematoxylin.<br />
Clark, G., Staining Procedures, 4th ed., Williams and Wilkins, 1981<br />
Eosin Y, C.I. 45380, certified [17372-87-1] U5g ..................................<br />
(Eosin yellowish; Acid red 87; 2’,4’,5’,7’-Tetrabromo-fluorescein, disodium salt) MW 691.9<br />
Cytoplasmic counterstain. Component of Wright stain and Tetrachrome stain.<br />
Fast green FCF, C.I. 42053, certified [2353-45-9] A2g .............................<br />
(Food green 3) MW 808.85 mp 290° (dec.) l max 622-626nm.<br />
Sensitive stain for proteins in polyacrylamide gels. Especially suitable in<br />
isoelectric focusing. Also suitable for use as a cytological counterstain and<br />
mammalian tissue stain for muscle and collagen.<br />
Anal. Biochem., 96, 263 (1979); 104, 494 (1980); Clark, G., Staining Procedures, 4th ed., Williams and<br />
Wilkins 1981; p114, 120, 125,197, 262, 301, 319, 324, 336, 355, 368, 415<br />
For more information please call (800) 523-2575 or visit: polysciences.com<br />
Breast tissue, no nuclear staining,<br />
stains support structures.<br />
Catalog # Size<br />
04352-25 25 g<br />
02736-25 25 g<br />
03707-10 10 g<br />
03707-50 50 g<br />
03707-100 100 g<br />
00352-10 10 g<br />
00352-50 50 g<br />
00352-100 100 g<br />
21063-10 10 g<br />
00022-25 25 g<br />
00022-100 100 g<br />
03610-1 1 g<br />
16799-25 25 g<br />
02740-50 50 g<br />
02745-25 25 g<br />
02745-100 100 g
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