β-煙酰胺腺嘌呤二核苷酸磷酸(輔酶Ⅱ) 二鈉鹽

β-nicotinamide adenine dinucleotide phosphate (Coenzyme-II,β-NADP+) disodium salt

分子式：C21H26N7O17P3·2Na

分子量：: 787.4(as monohydrate)

CAS  NO.:    24292-60-2

規(guī)格：                                                  

純度（HPLC）:                                                           ≥95%

純度（G-6-PDH enzymatic activity）：                                     ≥93%

外觀：                                                                  白色至微黃色粉末

含水量：                                                               ＜8%

ε at 260nm and pH 7.5                                                (18.0±1.0)x103 L/mole/cm

Ratio at pH 7.5

A250/A260                                                                0.83±0.03

A280/A260                                                                0.21±0.02

ε when reduced with G-6-PDH at 340nm and pH 7.5                         (6.2±0.3)x 103 L/mole/cm

A340/A260 when reduced with  G-6-PDH at pH7.5                            0.43±0.02

pH (10mg/ml)                                                             4.0-6.0

貯藏方法:

保存于干燥、低溫及避光處。固態(tài)于 +2 to +8oC穩(wěn)定。長(zhǎng)期保存宜于-20oC或以下

輔酶II NADP是一些醫(yī)藥原料藥及中間體生產(chǎn)過(guò)程中不可或缺的輔酶因子，同時(shí)在診斷試劑盒生產(chǎn)過(guò)程中也有涉及。