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Reduced Glutathione (GSH) Assay Kit

Glutathione is a natural tripeptide composed of glutamic acid (Glu), cysteine (Cys) and glycine(Gly). It is a kind of compound containing sulfhydryl group (-SH), which widely exists in animal tissue, plant tissue, microorganism and yeast. Glutathione can react with 5, 5’-dithiobis-(2-nitrobenzoic acid) (DTNB)to produce 2-nitro-5-mercaptobenzoic acid and glutathione disulfide (GSSG). 2-nitro-5-mercaptobenzoic acid is a yellow product with the maximum absorption at 412 nm.

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