项目Item 检测标准Test Criterion 结果Result 外观Appearance 白色结晶粉末 white crystalline powder 符合Conforms 含量Assay min 98.0% 99.45% 比旋光度 Specific Rotation[α]24/D +8.0~+10.0°(C=1,CH3OH) +9.2° 干燥失重Loss on drying max 0.5% 0.2% 灼烧残渣Residue on Ignition max 0.4% 0.2% 结论CONCLUSION: This batch meets the test criterion.