Roche NAPDH 10621706001还原型辅酶Ⅱ四钠
NADPH是一种辅酶,叫还原型辅酶Ⅱ,学名还原型烟酰胺腺嘌呤二核苷酸磷酸,曾经被称为三磷酸吡啶核苷酸,英文triphosphopyridine nucleotide,使用缩写TPN,亦写作[H],亦叫作还原氢。在很多生物体内的化学反应中起递氢体的作用,具有重要的意义。它是烟酰胺腺嘌呤二核苷酸(NAD+)中与腺嘌呤相连的核糖环系2'-位的磷酸化衍生物,参与多种合成代谢反应,如脂类、脂肪酸和核苷酸的合成。这些反应中需要NADPH作为还原剂、氢负离子的供体,NADPH是NADP+的还原形式。
Absorbance coefficients: 15.0 x 103 l x mol-1 x cm-1 at 260 nm, 6.3 x 103 l x mol-1 x cm-1 at 340 nm
Absorbance maxima: 260 nm and 340 nm
Formula: C21H26N7O17P3Na4
Molecular weight: NADPH-Na4: Mr = 833.4, NADPH: Mr = 745.4
pH value in water: 8.0 ± 1.0 (10 mg/ml)
Stability:
Solid: stable at +2 to +8°C, stored dry and protected from light
Solution: 10 mg/ml in Na-bicarbonate buffer, pH 9, contains at least 95% NADPH after 4 weeks at +2 to +8°C
质量标准
Purity: ≥97% β-NADP-Na2 based on dry weight (enzymatically, CN-complex, and absorbance)
Organic solvents: ≤3% (GC)
安全说明
MSDS for catalog: 10621692001
(现货供应)
NADPH-Na4 还原型辅酶Ⅱ四钠 Roche 10621706001 25mg
NADPH-Na4 还原型辅酶Ⅱ四钠 Roche 10621706001 100mg
NADPH-Na4 还原型辅酶Ⅱ四钠 Roche 10621706001 500mg
NADPH-Na4 还原型辅酶Ⅱ四钠 Roche 10621706001 1g(原装)
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