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Items of Analysis | Standard of Analysis | Test Results |
Appearance | White powder | Conform |
Purity (HPLC) | ≥98.0% | 99.95% |
Optical Purity | ≤0.5% D-enantiomer | ND |
TLC | ≥98.0% | >98.0% |
Melting point | 165-175℃ | 170.7-171.7℃ |
Specific Rotation[a]20D | -38o±3o (C=1 in EtOH) | -37.6o |
Clarity of solution | 0.3 gram in 2ml DMF clear solution | Conform |
Water | ≤1.0% | 0.02% |
Loss on drying | ≤1.0% | 0.37% |
Element analysis(C、H、N) | ≤5.0% | <5.0% |
Conclusion | Conforms to Factory Standard |
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