4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP) substrate 5 mg, tablets, Reagent Grade


Synonyms: 4-Nitrophenyl phosphate disodium salt hexahydratep-Nitrophenyl phosphate disodium salt hexahydratedi-Sodium 4-nitrophenyl phosphate hexahydratePhosphatase substratepNPP
0405-100T 0405-1KT
97061-592 97061-594
4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP) substrate 5 mg, tablets, 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.

Each 175 mg tablet contains 5 mg of p-NPP. Soluble. Reaction Condition: 1 mg/ml in 10 mM Diethanolamine and 0.5 mM MgCl2, pH 9.5. Absorbs at 405 nm.


Formula: O₂NC₆H₄OP(O)(ONa)₂·6H₂O
MW: 371.15 g/mol
Storage Temperature: Refrigerator
MDL Number: MFCD00066288
CAS Number: 4264-83-9
Specification Test Results
Abs.@309nm (1 tab/250mL Water) 0.48 - 0.58
Background Color = 0.14
Mean Tablet Weight 170 mg - 180 mg
Mean Tablet Weight 170 - 180 mg

 

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