β-Nicotinamide adenine dinucleotide phosphate, reduced form, tetrasodium salt
(Reduced Coenzyme-II)
分子式: C21H26N7O17P3Na4
分子量: NADPH-Na4: Mr=833.4, NADPH: Mr=745.4
CAS 号: 2646-71-1
规格:
纯度(HPLC): ≥97%
纯度(Enzymatic Assay (GR)): ≥93%
外观: 白色至微黄色冻干粉末
含水量: <8%
有机溶剂残余 <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
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II(NADPH)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,同时在生化产品生产及诊断试剂盒生产中也有广泛应用。