
| Test | Standard | Results |
| Description | White Or Almost White Crystalline Powder | White Crystalline Powder |
| Melting Point | 139℃~ 145℃ | 139.5℃~ 142.5℃ |
| Loss On Drying | ≤0.50% | 0.32% |
| Specific Rotation | +55°~ +58° | +57.2° |
| Assay | 97~102% | 98.55% |
| Conclusion | The specification conform with Enterprise Standard. | |