| Customization: | Available |
|---|---|
| CAS No.: | 69815-49-2 |
| Formula: | C12h19no10 |
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| Items | Requirements | Result |
| Appearance | White or almost white, odorless, crystalline powder | Almost white crystalline powder, odorless. |
| Identification | A: infrared absorption B: ferric chlorid e TS C: 0.1N iodine |
A: validity B: green color C: colorless |
| Specification rotation | Between -10°and -12° | -10.7° |
| Water | Between 4.5% and 5.8% | 5.3% |
| Residue on ignition | Not more than 0.1% from 200mg | 0.07% |
| Limit of arterenone | At 310 nm not more than 0.20 | 0.001 |
| Residual solvents | Ethanol: not more than 5000ppm | 267ppm |
| Bacterial endotoxins | 1 MG (-)-noradrenaline should contain less than 30 EU | Complies |
| Assay | Not less than 97.0% and not more than 102.0% | 99.6% |
| Storage | Store in vacuum and protected from light. | |
| Conclusion | The above product inconformity with the standard of contract USP41. | |
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