CAS No.: | 69815-49-2 |
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Formula: | C12h19no10 |
EINECS: | 211-268-5 |
Type: | Pharmaceutical Intermediates |
Appearance: | Powder |
Quality: | Refined |
Samples: |
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Customization: |
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Items | SPECIFICATIONS | RESULTS |
Characters | White or almost white.odorless,crystalline powder | almost White crystallinepowder, odorless |
Identification | A:infrared absorption B:ferric chloride TS C:0.10N iodine |
A:validity B:green color C:colorless |
Specific rotation | Berween -10°and -12° | -11.8° |
Water | Between 4.5% and 5.8% | 5.4% |
Residue on ignition | Not more than 0.1% from 200mg | 0.05% |
Limit of arterenone | At 310 nm not more than 0.20 | 0.01 |
Residula solvents | Ethanol:not more than 5000ppm | 269ppm |
Bacterial endotoxins | Not tlore than 50 EUAng of norepinephrine base | Complies |
Assay | Not less than 97.0% and not more than 102.0% | 98.6% |
Storage | Store in vacuum and protected from light | |
Conclusion: | The above product inconformity with the standard of contract.USP41 |
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