4-nitrophenyl phosphate disodium salt h 5 g

Chromogenic substrate for the determination of acid and alkaline phosphatases. The reaction produces a soluble end product that is yellow in color. The reaction may be stopped with 3 N NaOH and read at 405 nm. 4-Nitrophenyl phosphate disodium salt hexahydrate has been used:as a component in diethanolamine buffer to detect alkaline phosphatase-conjugated antibodies in enzyme linked immunosorbent assay (ELISA)to treat adherent cells in adhesion assa

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