Customization: | Available |
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CAS No.: | 53-84-9 |
Formula: | C21h27n7o14p2 |
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Product name | NAD | Manufacture date | Jan.24.2025 |
Batch number | SW250124 | Analysis date | Jan.25.2025 |
Batch quantity | 60kg | Expiry date | Jan.24.2027 |
Testing Items | Specifications | Results |
Appearance | White to yellowish powder or crystalline powder | Conforms |
Identification | Conform with NMR | Conforms |
Na Content (ICP-OES) | ≤0.5% | 0.003% |
Water | ≤10.0% | 8.4% |
pH | 2.0-4.0 | 2.9 |
Purity (HPLC) | ≥98.5% | 99.60% |
Assay | ≥97.0% | 99.52% |
Heavy metal | ||
Pb | ≤0.5ppm | 0.314ppm |
As | ≤0.5ppm | N.D |
Cd | ≤0.5ppm | 0.001ppm |
Hg | ≤0.5ppm | 0.006ppm |
Spectroscopy Detection | ||
A340/A260 | 0.39-0.47 (0.43±0.04) | 0.43 |
A250/A260 | 0.75-0.91 (0.83±0.08) | 0.83 |
A280/A260 | 0.19-0.23 (0.21±0.02) | 0.21 |
ε260 (pH=7.5) | 16.2-19.8(103L·mol- 1·cm-1) (18.0±1.8)×103 |
18.2×103 |
ε340 (pH=10) | 5.76.9(103L·mol1·c)( 6.3±0.6)×103 |
6.1×103 |
Residual Solvent | ||
ME | ≤1.0% | 0.08% |
Ethanol | ≤2.0% | N.D |
Microbial | ||
Colonies Number | ≤750CFU/g | 9CFU/g |
E.Coli | <3MPN/g | N.D |
Packing description: | Sealed export grade drum & double of sealed plastic bag |
Storage: | Store in cool & dry place not freeze., keep away from strong light and heat |
Shelf life: | 2 years when properly stored |
Similiar product recommendation | |||
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