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CAS Number :
333338-18-4
Molecular Formula :
C₆H₄NNa₂O₆P.6H2O
p-Nitrophenyl phosphate disodium salt hexahydrate is a soluble reagent used to detect the activity of hydrolytic enzymes. This pNPP Substrate undergoes Chromogenic Hydrolysis to produce a yellow product when reacting with Alkaline Phosphatase during an Enzyme Linked Immunosorbent Assay.