β-烟酰胺腺嘌呤二核苷酸(还原型) (NADH) β-Nicotinamide adenine dinucleotide, reduced form, (Reduced Coenzyme-I) disodium salt 分子式: C21H27N7O14P2Na2 分子量: NADH-Na2: Mr=709.4, NADH: Mr=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 +8oC稳定。长期保存宜于-20oC或以下 辅酶I (NADH)是一些医院原料药及中间体生产过程中**的辅酶因子,同时在生化产品中也有广泛应用。