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CAS Number :
7411-49-6
Synonym :
DAB
Molecular Formula :
C₁₂H₁₄N₄.4HCl
3,3',4,4'- Tetraaminobiphenyl tetrahydrochloride (DAB) is an electron donor used for the permanent chromogenic detection of horseradish peroxidase activity. It supports molecular clinical diagnostic research through the formation of an insoluble brown precipitate at the site of antigen binding.