5,5′-Dithiobis-(2-nitrobenzoic acid), 99%

Catalogue No. D 2355
Synonyms DTNB, 3-Carboxy-4-nitrophenyl disulfide, 6,6′-Dinitro-3,3′-dithiodibenzoic acid, Bis(3-carboxy-4-nitrophenyl) disulfide, DTNB, Ellman’s Reagent
Grade extra pure
Mol. Formula [-SC6H3(NO2)CO2H]2
Mol. Weight 396.35
CAS 69-78-3
Size 1gm | 5gm | 10gm | 25gm
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Description

Catalogue No.D 2355CategoriesCarbonyl compounds,Carboxylic acidsAssay99%Appearance (Colour)YellowAppearance (Form)PowderMelting point240-245 °CDensity1.79 g/cm3DESCRIPTIONDTNB, is a sulfhydryl reagent used to characterize reactive thiol groups.Precautions5,5′-Dithio-bis-(2-nitrobenzoic Acid) [DTNB] Cas 69-78-3 – used to characterize reactive thiol groups. 5,5′-Dithio-bis-(2-nitrobenzoic Acid) [DTNB] Cas 69-78-3 – used for measuring the free sulfhydryl content in proteins, peptides, and tissues. Also useful in photometric determination of thiols. A sulfhydryl reagent used to characterize reactive thiol groups. info@bio-string.com

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