4-Nitrophenyl phosphate, disodium salt hexahydrate

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

Product Specifications
4-Nitrophenyl phosphate, disodium salt hexahydrate
PNPP,
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 a monoclonal antibody for detecting group A meningococcal antigens in cerebrospinal fluid. Journal of clinical microbiology, 19(2), 230-234.