NADH, Grade I 还原型辅酶I介绍：

罗氏原料  还原型辅酶I 10004634103  NADH, Grade IApplication

Use NADH, Grade I, as a cofactor in a variety of diagnostic tests, such as
for glutamate dehydrogenase, lactate dehydrogenase, α-hydroxy

Benefits
Rely on the enhanced purity of this Grade I product.
CAS: 58-68-4
Properties
Formula: C21H27N7O14P2Na2
Molecular weight: 709.4 D (NADH: 665.4 D)
Specification
Appearance: White to slightly yellowish amorphous powder
Solubility: Clear, colorless to slightly yellowish solution in water (c=50 mg/ml)
NADH-Na2 (calculated from value found enzymatically, based on dry weight):
≥99%
NADH (enzymatically, A340): ≥85%
NADH ( A340, ε=6.3 [l x mmol-1 x cm-1]): ≥85%
NADH (A260, ε=14.3 [l x mmol-1 x cm-1]): ≥85%
Na (flame photometric): 6.5±0.5%
Water (K. Fischer): ≤5%
NAD (enzymatically): ≤0.5%
AMP (enzymatically): ≤0.2%
Ethanol (GC): ≤4%
Reaction rates (LDH) based on standard: 95-105%
A260/A340: ≤2.35
Stability: At +2 to +8°C within specification range for 12 months. Keep under
nitrogen. Protect from light

NADH, Grade I 还原型辅酶I公司介绍：

上海嵘崴达实业有限公司，专业经营生命科学领域的科研试剂、仪器和实验室消耗品，致力于向国内生命科学研究人员提供合格产品和完善服务。  

主要经营的试剂品牌：  

Roche试剂，部分常用现货，周三定货，2-3周到货。  

GE试剂，耗材，部分常用现货，周二，周五定货，3周左右。  

SIGMA试剂，周一，五定货，3周左右到货。  

THERMO试剂，部分现货，周三定货，2-3周到货。  

ABCAM试剂，国内现货三天左右，期货四周左右。  

Peprotech试剂，部分常用现货，周三定货，2-3周到货。  

罗氏原料，请来电来邮咨询。  

OXOID，BD培养基础货期八周左右，部分现货。  

MCE激动剂，ACROS、ALFA、阿拉丁等生化试剂现货定购。  

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