| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White crystalline powder | Conforms |
| Melting point | 185.0~190.0℃ | 186.0~187.2℃ |
| Specific Rotation | ≥+45.0° | +47.3° |
| Loss on drying | ≤1.0% | 0.28% |
| Assay | 99.0%~101.0% | 99.3% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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