項目Item 測試標準Test Criterion 結果Result 外觀Appearance 白色結晶粉末 white crystalline powder 符合Conforms 含量Assay min 99.0% 99.54% 比旋度Specific Rotation -22°~-24°(C=2,CH3OH) -23.0° 干燥失重Loss on drying ≤1.0% 0.36% 灼燒殘渣Residue on ignition ≤0.10% 0.07% 結論CONCLUSION: This batch meets the test criterion.