Beta -Nicotinamide adenine dinucleotide, reduced

Formula: C21H27N7O14P2Na2
Molecular Weight: NADH-Na2: Mr=709.4, NADH: Mr=665.4
Maximum absorption wavelengh: 260 nm and 340nm
Synonymd: NADH; -NADH; DPNH; -DPNH; Coenzyme-I, reduced disodium salt, Diphosphopyridine nucleotide, reduced form
CAS No.: 606-68-8

Specification:
Purity: > 98% (HPLC)
Moisture: <7%
Appearence: White to yellowish power
Solubility: (c=200mg/ml)Clear, colorless to yellowish solution in water
PH value in water: Approximately 7.5 (c=100mg/ml)
Organic solvents: 4% (GC)
Heavy metal(as Pb): No more than 20ppm
Stability:
Solid: Stable at +2 to +8C

Storage:
Keep in dry and refrigerated place and protected from light. For prolonged storage keep below -20C