- Min.Order :1 Kilogram
- Purity: 98%
- Payment Terms : L/C,T/T,Other
Keywords
606-68-8 NADH 606-68-8 NADH
Quick Details
- Appearance:White to yellowish lyophilized powder
- Application:Electron donor
- PackAge:1kg/bag
- ProductionCapacity:100|Metric Ton|Week
- Storage: Keep dry and away from light, long term storage at -25℃ to -15℃
- Transportation:Keep dry and away from light, long term storage at -25℃ to -15℃
Superiority:
β-NADH, Grade I
Maximum absorption wave length： 260nm and 340nm
Details:
|
Items |
Specification |
Testing Results |
|
Appearance |
White to yellowish lyophilized powder |
Conform |
|
Purity (HPLC),% |
≥98 |
98.3 |
|
Enzymatic assay (ADH),% |
≥98 |
98.2 |
|
NADH contents (anhydrous basis),% |
- |
93 |
|
Na contents,% |
6.5±0.5 |
6.4 |
|
Water contents,% |
<5 |
4.0 |
|
Organic solvents(Methanol, ethanol, Acetone, Isopropanol) determined by GC,% |
Each＜0.1 |
ND |
|
NADH (A340,ε= 6.3 (1×mmol-1×cm-1),% |
≥90 |
95.2 |
|
NADH (A260,ε= 14.3 (1×mmol-1×cm-1),% |
≥90 |
95.1 |
|
A250/A260 |
0.82±0.03 |
0.80 |
|
A280/A260 |
0.23±0.02 |
0.23 |
|
A340/A260 |
0.42±0.01 |
0.44 |
|
pH value in water(100mg/ml) |
7.5-9.0 |
8.03 |
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