| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White to off-white powder | Conforms |
| Melting point | 180℃~193℃ | 186℃ |
| Specific rotation | +27°~+30° | +29° |
| Loss on drying | ≤0.50% | 0.12% |
| Assay | ≥99.0% | 99.50% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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