诊断试剂原料药 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 号： 606-68-8

规格：

纯度（HPLC）：                                                ≥95%

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

外观：                                                       白色至微黄色粉末

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

贮藏方法:

保存于干燥、低温及避光处。固态于 +2 to +8^oC稳定。长期保存宜于-20^oC或以下

辅酶II(NADH)是一些医院原料药及中间体生产过程中不可或缺的辅因子，同时在生化产品中也有广泛应用。