| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White fine crystalline powder | Conforms |
| Melting point | 166℃~171℃ | 169℃ |
| Specific rotation | +3°~+5° | +4° |
| Loss on drying | ≤0.50% | 0.11% |
| Assay | ≥99.0% | 99.80% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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