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Pack Size | Price | Availability | Quantity |
---|---|---|---|
500 mg | $41 | In Stock | |
1 g | $48 | In Stock |
Description | PNPP is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays. |
In vitro | Phosphatases facilitate the breakdown of PNPP, releasing inorganic phosphate alongside the conjugate base of para-nitrophenol (pNP). The emergent phenolate exhibits a yellow color, with peak absorption at 405 nm[1]. |
Molecular Weight | 263.05 |
Formula | C6H4NNa2O6P |
Cas No. | 4264-83-9 |
Storage | store at low temperature,keep away from direct sunlight Powder: -20°C for 3 years | In solvent: -80°C for 1 year | |||||||||||||||||||||||||||||||||||
Solubility Information | H2O: 160 mg/mL (608.25 mM) | |||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
H2O
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