氧化型辅酶II-10004669

NADP 氧化型辅酶II-10004669
disodium salt
Cofactor for dehydrogenases, e.g., glucose-6-phosphate dehydrogenase.
Application
Use NADP as a cofactor in a variety of diagnostic tests, such as for the deter-
mination of glucose and creatine kinase.
Benefits
Rely on the proven diagnostic quality of this product.
CAS: 53-59-8
Properties
Formula: C 21 H 26 N 7 O 17 P 3 Na 2
Molecular weight: 787.4 D (NADP: 743.4 D)
Specification
Appearance: White to yellowish amorphous powder
Solubility: Clear, colorless solution in water (c=50 mg/ml)
NADP, Na-salt (from value found enzymatically, based on dry weight): ≥97%
NADP (enzymatically, A 340 , ε=6.3 [l x mmol -1 x cm -1 ]): ≥85%
NADP (A 260 , ε=18 [l x mmol -1 x cm -1 ]): ≥85%
Na (flame photometric): 4.5±0.5%
Water (K. Fischer): ≤6%
NAD (enzymatically): ≤0.5%
Methanol (GC): ≤3%
A 360 (c=10 mg/ml water, against water): ≤0.600
A 340 (c=0.01 mg/ml phosphate buffer, pH 7.0): ≤0.005
Stability: At +2 to +8°C within specification range for 24 months. Store dry.