| Appearance | White crystals or white crystalline powder |
| Specific rotation(a)D20(C=2,H2O) | +33.0o to +35.0 |
| Loss on drying | Not more than 0.50% |
| Residue on ignition | Not more than 0.20% |
| Assay | Not more than 98.0% |
D-苯丙氨酸
2022-04-20 21:50 浏览:127

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