产品
编 号:F355760
分子式:C6H4NNa2O6P
分子量:263.05
产品类型
结构图
CAS No: 4264-83-9
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产品详情
生物活性:
PNPP (Para-nitrophenyl phosphate) disodium is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays.
体外研究:
Phosphatases catalyze the hydrolysis of PNPP liberating inorganic phosphate and the conjugate base of para-nitrophenol (pNP). The resulting phenolate is yellow, with a maximal absorption at 405 nm.