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：C₂₁H₂₉N₇O₁₇P₃·2Na

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 +8^oC穩(wěn)定。長期保存宜于-20^oC或以下

 

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