4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP), Reagent Grade

Supplier: VWR

Synonyms: 4-Nitrophenyl phosphate disodium salt hexahydratepNPP disodium salt hexahydratep-Nitrophenyl phosphate disodium salt hexahydratedi-Sodium 4-nitrophenyl phosphate hexahydratePhosphatase substratePhosphoric acid 4-nitrophenyl ester disodium salt hexahydrate

0364-25G
97061-486EA 176.36 USD
97061-486
4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP), Reagent Grade
4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP)

Preferred substrate for high sensitivity detection of alkaline phosphatase in EIA assays. Read at 405 nm.


Soluble.Reaction Condition: 1 mg/ml in 10 mM Diethanolamine and 0.5 mM MgCl2, pH 9.5. Absorbs at 405 nm.

Formula: C₆H₄NNa₂O₆P·6H₂O
MW: 371.144 g/mol
Melting Pt: 300 °C
Storage Temperature: Freezer
MDL Number: MFCD00066288
CAS Number: 4264-83-9
EINECS: 224-246-5

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Specification Test Results

Em (312nm, 0.15M AMP Buffer, pH 10.25) 9800
Inorganic Phosphate (% by Weight) 1.0 %
p-Nitrophenol 0.1 %

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