| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White to off-white solid | Conforms |
| Melting point | 205℃~208℃ | 207℃ |
| Specific rotation | -123°~-127° | -125° |
| Loss on drying | ≤0.50% | 0.11% |
| Assay | ≥95.0% | 96.50% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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