"pNPP" Related Products

pNPP [4-Nitrophenyl phosphate, disodium salt]

Cat.No.: DYE-142
Description: A colorimetric alkaline phosphatase soluble substrate, p-Nitrophenyl Phosphate (pNPP) is the substrate of choice for use with alkaline phosphatase in Enzyme Linked Immunosorbant Assay (ELISA) procedures. The reaction produces a soluble end product that is yellow in color. Can be used to perform kinetic and endpoint determinations. Also used as a phosphorylating agent in nucleotide synthesis.
CAS number: 4264-83-9
Molecular Mass: 371.14
Formula: C6H4NNa2O6P · 6H2O
Ex(nm): 399
Solvent: Water
Storage: Store at -20°C in the dark. Dessicated.

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