DTNB;
5,5'-Dithio-bis(2-nitrobenzoic acid); Ellman’s Reagent; 3-Carboxy-4-nitrophenyl disulfide
MOLECULAR BIOLOGY GRADE
C14H8N2O8S2
MW: 396.36 g/mol
PubChem Chemical ID: 6254
Yellow crystalline powder that is used for the colorimetric determination of thiol groups in biological samples. DTNB is fairly soluble in water.
Storage/Handling: Store at 2-8°C, and protect from light and humidity.