名稱：原裝供應(yīng)| NAD Grade I, free acid
貨號：10127965001
規(guī)格：1 g 
產(chǎn)地：Roche
價格：864
Purity: * β-NAD based on dry weight （enzymatically, CN-complex and absorbance）; A250 nm - A260 nm : 0.83 ± 0.02, A280 nm - A260 nm : 0.22 ± 0.02
Stability:
Solid: at +2 to +8°C, stored dry
Solution: 10 mg/ml in aqueous solution, contains at least 99% NAD after 4 weeks at +2 to +8°C 
Contents
Lyophilizate 
Absorbance maximum: 260 nm
Formula: C21H27N7O14P2
Molecular weight: Mr = 663.4
Product Description
Absorbance coefficients: 17.6 x 103 l x mol-1 x cm-1 at 260 nm, 5.9 x 103 l x mol-1 x cm-1 at 333 nm （CN complex）
pH value in water: approximay 3.0 （50 mg/ml）
Absence of contaminants: LDH inhibitors are not detectable
Organic solvents: ≤0.05% （GC）