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Ms.EllaCAS NO.79902-63-9
| Items | Specifications | Results |
| Appearance | White or almost white, crystalline powder | White crystalline powder |
| Specific rotation | Meet the requirement | Complies |
| IR | IR spectrum of sample conforms to that of the reference standard | Complies |
| Appearance of solution | The solution is clear and not more intensely colored than reference solution BY7 | Complies |
| Specific optical rotation | +285o~+300o | +288.4o |
| Sum of impurities E and F | Not more than 1.0% | 0.26% |
| Sum of Impurities B and C | Not more than 0.8% | 0.18% |
| Impurity A | Not more than 0.4% | 0.03% |
| Impurity D | Not more than 0.4% | 0.17% |
| Impurity G | Not more than 0.4% | 0.13% |
| Unspecified impurity | Not more than 0.10% | 0.08% |
| Sum of impurities (other than E and F ) | Not more than 1.0% | 0.72% |
| Heavy mentals | Not more than 20ppm | Less than 20ppm |
| Loss on drying | Not more than 0.5% | 0.08% |
| Sulfated ash | Not more than 0.1% | 0.03% |
| Ethanol | Not more than 5000ppm | 588ppm |
| Assay (on the dried basis ) | 97.0% to 102.0% of C25H38 O5 | 100.10% |
| Conclusion | The results conform with the specifications | |
