项目Item 测试标准Test Criterion 结果Result 外观Appearance 白色结晶粉末 white crystalline powder 白色结晶粉末 white crystalline powder 比旋度Specific rotation -7 to -9° (C=0.3 H2O) -8.5° 含量Assay min 99% 99.7% ee% min 99.5% 99.54% 干燥失重Loss on drying max 0.2% 0.06% 灼烧残渣Residue on Ignition max 0.4% 0.2% 非动物源性Non- animal origin 符合Conforms 符合Conforms 结论CONCLUSION: This batch meets the test criterion.