产品说明书:

Product Description ：

Absorbance coefficients: 17.6 x 10 3 l x mol-1 x cm -1 at 260 nm, 5.9 x 10 3 l x mol -1 x cm -1 at 333 nm (CN complex)

Absorbance maximum: 260 nm

Formula: C 21 H 27 N 7 O 14 P 2

Molecular weight: M r = 663.4

pH value in water: approximately 3.0 (50 mg/ml)

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

Quality ：

Purity: 100% β-NAD based on dry weight (enzymatically, CN-complex and absorbance); A 250nm - A 260nm : 0.83 ± 0.02, A 280nm - A 260nm : 0.22 ± 0.02

Absence of contaminants: LDH inhibitors are not detectable

Organic solvents: ≤ 0.05% (GC)