Synonym: p-Nitrophenyl phosphate disodium hexahydrate, Disodium 4-nitrophenyl phosphate hexahydrate, di-Sodium 4-nitrophenyl phosphate, pNPP disodium hexahydrate
CAS Number 333338-18-4
Linear Formula O2NC6H4OP(O)(ONa)2 · 6H2O
Molecular Weight 371.14
Beilstein Registry Number 5324661
EC Number 224-246-5
MDL number MFCD00066288
PubChem Substance ID 24897898
Popular Documents: Product Information Sheet (PDF) | Specification Sheet (PDF) | FTIR (PDF)
| Related Categories | p-Nitrophenyl Phosphate Substrate Systems, Alkaline Phosphatase, Alphabetical Listing, Biochemicals and Reagents, Colorimetric, |
| Quality Level | PREMIUM |
| description | 5 mg substrate per tablet |
| form | tablet |
| fluorescence | λex 310 nm (pH 7.1) |
| λex 399 nm (Reaction Product) | |
| storage temp. | −20°C |
Chromogenic substrate for the determination of acid and alkaline phosphatases.1,2 The reaction produces a soluble end product that is yellow in color. The reaction may be stopped with 3 N NaOH and read at 405 nm.
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