| Test | Analysis Standard | Results |
| Description | White Or Almost White Crystalline Powder | White Crystalline Powder |
| Melting Point | 124℃—128℃ | 125℃—127℃ |
| Specific Rotation | +26º—+32º | +27.5° |
| Loss On Drying | ≤0.5% | 0.20% |
| Residue On Ignition | ≤0.1% | 0.02% |
| Assay | ≥97% | 98.5% |
| Conclusion | Be Conform With Enterprise Standard | |