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通过认证 
| De |
: White or Almost White Micronized Powder | |
| Identification | : IR,UV | Positive |
| Assay | : 97.0~103.0% | 99.38% |
| Specific Rotation | : +101°~+105° | +103.5° |
| Loss On Drying | : 1.0%max | 0.30% |
| Residual Solvents | Benezene:2ppm max | confirms |
| Methanol:3000ppm mas | confirms | |
| Melting Point | : 153~157°C | 153.1~154.6°C |
| Residue On Ignition | : 0.2%max | 0.16% |
| Conclusion | The specification conform with USP32 standard | |
