Thiol Content Assay kit (non-protein sample)

The sulfhydryl groups in organisms mainly include non-protein sulfhydryl groups and protein sulfhydryl groups. Sulfhydryl compounds have important detoxification functions in the body.

The sulfhydryl group reacts with 5,5'-dithio-bis-nitrobenzoic acid (DTNB) to produce a yellow compound with a maximum absorption peak at 412nm.