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You are here:Home » Biochemicals » Biochem-Enzyme Substrates » p-Nitrophenyl Phosphate, disodium salt hexahydrate (pNPP, 4-Nitrophenyl phosphate)

p-Nitrophenyl Phosphate, disodium salt hexahydrate (pNPP, 4-Nitrophenyl phosphate)

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Specifications

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 3N NaOH and read at 405nm.
Catalog #N2600-01
Assay 99.0% (enzymatic)
Water 24-34%
INFRARED SPECTRUM Conforms to structure
Free Nitrophenol <0.01%
CAS Number333338-18-4
Molecular FormulaO2NC6H4OP(O)(ONa)26H2O
Molecular Weight371.14
FormSupplied as a white to faint yellow powder or crystals. Light sensitive
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.


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