Product Description: DTNB (Ellman’s Reagent) is a chemical used to quantify the number or concentration of thiol groups[1].
Formula: C14H8N2O8S2
References: [1]T Nagaoka, et al. DTNB modification of SH groups of isocitrate dehydrogenase from Bacillus stearothermophilus purified by affinity chromatography. J Biochem. 1977 Jan;81(1):71-8.