4-Nitrophenyl phosphate, disodium salt hexahydrate is a chromogenic substrate yielding a soluble yellow chromophor for thecolorimetric assay of phosphatases and is used for determining alkalinephosphatase activity in human serum.

Product Specifications4-Nitrophenyl phosphate, disodium salt hexahydratePNPP,p-nitrophenyl phosphate, para nitrophenyl phosphate,PNP-phos · 2 Na

MOLECULAR BIOLOGY GRADE

Formula: C₆H₄NO₆PNa₂ · 6H₂O

MW: 371.15 g/mol

Storage/Handling: Store at -20°C. Protect from light.Literature:

1. Lowry, O. H. (1957). [17] Micromethods for the assay of enzymes. 366-381.
2. Sugasawara, R. J., Prato, C. M., &Sippel, J. E. (1984). Enzyme-linked immunosorbent assay with amonoclonal antibody for detecting group A meningococcal antigens incerebrospinal fluid. Journal of clinical microbiology, 19(2), 230-234.

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