- 询价
- Roche
- 10041939103
- 2025年08月26日
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- 详细信息
- 询价记录
- 技术资料
- 供应商：
嵘崴达
- 保存条件：
见产品外包装
- 库存：
需确认
- 英文名：
b-NADPH, Reduced, Tetrasodium Salt
- 保质期：
见产品外包装
NADPH
tetrasodium salt 10 041 939 103
Cofactor for glutamate dehydrogenase.
Application
Use NADPH as a cofactor in diagnostic tests for ammonia, urea and creatinine.
Benefits
Rely on the proven diagnostic quality of this product.
CAS: 53-57-6
Properties
Formula: C 21 H 26 N 7 O 17 P 3 Na 4
Molecular weight: 833.4 D (NADPH: 745.4 D)
Specification
Appearance: White to slightly yellowish amorphous powder
Particle size (screen analysis according to Ph.Eur., US mesh <30): ≥95%
Solubility: Clear, colorless to slightly yellowish solution in water (c=50 mg/ml)
NADPH-Na 4 (calculated from content found enzymatically, based on dry
weight): ≥97%
NADPH (enzymatically, A 340 ): ≥79%
NADPH (A 340 , ε=6.3 [l x mmol -1 x cm -1 ]): ≥0 79%
NADPH (A 260 , ε=15 [l x mmol -1 x cm -1 ]): ≥80%
NADPH (HPLC): ≥95 area%
Na (flame photometric): 11±1%
Water (K. Fischer): ≤6%
NADH (HPLC): ≤0.5 area%
NADP (HPLC): ≤0.5 area%
NADP (enzymatically): ≤0.5%
Nicotinic acid amide: ≤2 area%
Ethanol (GC): ≤3%
A 260 /A 340 : 2.32-2.65
Stability: At +2 to +8°C within specification range for 12 months. Store dry.
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