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5,5′-Dithiobis(2-nitrobenzoic acid)
≥98% (TLC), BioReagent, suitable for determination of sulfhydryl groups DOWNLOAD MSDS (PDF)
Synonym: 3-Carboxy-4-nitrophenyl disulfide 6,6′-Dinitro-3,3′-dithiodibenzoic acid Bis(3-carboxy-4-nitrophenyl) disulfide DTNB Ellman’s Reagent
CAS Number 69-78-3
Linear Formula [-SC6H3(NO2)CO2H]2
Molecular Weight 396.35
Product Name 5,5′-Dithiobis(2-nitrobenzoic acid),
≥98% (TLC), BioReagent, suitable for determination of sulfhydryl groups
Product Number D8130
Product Brand SIGMA
CAS Number 69-78-3
Molecular Weight 396.35
TEST SPECIFICATION
Appearance (Color) Yellow
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Purity (TLC) ≥98 %
Solubility (Turbidity) Clear
Solubility (Color) Yellow to Yellow-Green
Solubility Concentration: 10 mg in 1 mL of Ethanol
Suitability Suitable
Suitable for Use as a Reagent in Sulfhydryl Group
Determination
Recommended Retest Period -------------------------
5 Years |