β-Nicotinamide adenine dinucleotide phosphate, reduced form, tetrasodium salt

(Reduced Coenzyme-II)

分子式: C₂₁H₂₆N₇O₁₇P₃Na₄
分子量: NADPH-Na₄: M_r=833.4, NADPH: M_r=745.4

CAS 號： 2646-71-1

規(guī)格：

純度（HPLC）：                                                  ≥97%

純度（Enzymatic Assay (GR)）：                        ≥93%

外觀：                                                      白色至微黃色凍干粉末

含水量：                                                        <8%

有機溶劑殘余                                                  <0.1%

ε at 260nm and pH 10                                                (14.4±0.7)x10³ L/mole/cm

ε at 340nm and pH 10                                                (6.2±0.3)x 10³ L/mole/cm

Ratio at pH 10

A340/A260                                                                    0.43±0.01

pH value in water(10mg/ml)                                                     8.0-10.0

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(NADPH)是一些醫(yī)院原料藥及中間體生產(chǎn)過程中不可或缺的輔因子，同時在生化產(chǎn)品生產(chǎn)及診斷試劑盒生產(chǎn)中也有廣泛應(yīng)用。