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5,5′-Dithiobis-(2-Nitrobenzoic Acid)

Biostring > Products > 5,5′-Dithiobis-(2-Nitrobenzoic Acid)
molecular biology

5,5′-Dithiobis-(2-Nitrobenzoic Acid)

CAS No: 69-78-3

Catalouge No BSCHM-016D
Mol. Formula [-SC6H3(NO2)CO2H]2
Mol. Weight 396.35
Purity 99%
Size 100 MG | 25 GM | 10 GM | 5 GM
Price POR
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SKU: BSCHM-016D Category:

DTNB, is a sulfhydryl reagent used to characterize reactive thiol groups.

Specification
Synonyms DTNB, 3-Carboxy-4-nitrophenyl disulfide, 6,6'-Dinitro-3,3'-dithiodibenzoic acid, Bis(3-carboxy-4-nitrophenyl) disulfide, DTNB, Ellman’s Reagent
Categories Carbonyl compounds, Carboxylic acids
Assay 99%
Appearance (Form) Powder
Appearance (Colour) Yellow
CAS 69-78-3
HSN Code 293090.90
Melting point 240-245 °C
Density 1.79 g/cm3

Safety Information

  • Hazard Codes Xi
  • Risk Statements 36/37/38
  • Safety Statements 26-36
  • WGK Germany 3

5,5'-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.

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