N-(2-Hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline sodium salt

As a biochemical reagent, this product can be used as a substrate for certain enzymes and produces a visible color change in enzyme catalyzed reactions. It is commonly used in enzyme-linked immunosorbent assay (ELISA) and other experiments. Applied to biological analysis, it can be used to detect protein content, tumor markers, etc. in serum.