5,5'-Dithiobis(2-nitrobenzoic Acid)

Molecular Formula
C14H8N2O8S2
Catalog Number
D2863
Supplier/Brand
Spectrum Chemical
CAS Number
69-78-3

5,5'-Dithiobis(2-nitrobenzoic Acid), also known as Elman's reagent or Dithionitrobenzoic acid, is used as a chemical to quantify the concentration or number of thiol groups in a sample. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.


Synonyms: 3-Carboxy-4-nitrophenyl Disulfide ; DTNB

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Storage Information

REFRIGERATE: Keep tightly closed.

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2023