β-煙酰胺腺嘌呤二核苷酸(還原型) (NADH)

β-Nicotinamide adenine dinucleotide, reduced form, (Reduced Coenzyme-I) disodium salt

 

分子式: C₂₁H₂₇N₇O₁₄P₂Na₂
分子量: NADH-Na₂: M_r=709.4, NADH: M_r=665.4

CAS 號： 606-68-8

 

規(guī)格：

純度（HPLC）：                                                ≥95%

純度（Enzymatic Assay (ADH)）：                               ≥95%

外觀：                                                       白色至微黃色粉末

含水量：                                                     <8%

 

ε at 260nm and pH 10                                                (14.4±0.5)x10³ L/mole/cm

ε at 340nm and pH 10                                                (6.3±0.2)x 10³ L/mole/cm

 

Ratio at pH 10

A250/A260                                                                       0.82±0.03

A280/A260                                                                       0.23±0.02

A340A260                                                                        0.43±0.01

 

pH value in water(100mg/ml)                                                     7.0-10.0

 

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(NADH)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)品中也有廣泛應用。