| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White powder | Complies |
| Identification | The retention is same with the reference substance | Complies |
| Purity | ≥98.0% | 98.90% |
| Related substance | Total impurities≤2.0% | 1.1% |
| Largest single impurity≤1.0% | 0.36% | |
| Acetate content | ≤12.0% | 5.6% |
| Water | ≤10.0% | 4.5% |
| Bacterial endotoxins | ≤70IU/mg | Conforms |
| Assay | 95.0%~102.0% | 99.6% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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