CAS NO: | 4264-83-9 |
包装 | 价格(元) |
10 mM * 1 mL in Water | 电议 |
500mg | 电议 |
1 g | 电议 |
5 g | 电议 |
10 g | 电议 |
50 g | 电议 |
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 (In Vitro) | 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[1]. | ||||||||||||||||
分子量 | 263.05 | ||||||||||||||||
性状 | Solid | ||||||||||||||||
Formula | C6H4NNa2O6P | ||||||||||||||||
CAS 号 | 4264-83-9 | ||||||||||||||||
Emission (Em) | Em 380-450 nm Violet | ||||||||||||||||
运输条件 | Room temperature in continental US; may vary elsewhere. | ||||||||||||||||
储存方式 | 4°C, sealed storage, away from moisture *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) | ||||||||||||||||
溶解性数据 | In Vitro: H2O : 160 mg/mL(608.25 mM;Need ultrasonic) 配制储备液
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