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出 处:《药物分析杂志》2011年第3期592-595,共4页Chinese Journal of Pharmaceutical Analysis
摘 要:目的:研究消核片的质量控制。方法:采用显微鉴别法对浙贝母和金果榄进行鉴别;采用薄层色谱法对制剂中的夏枯草、半枝莲进行定性鉴别;用高效液相色谱法对浙贝母中贝母素甲和贝母素乙进行了含量测定。色谱柱为Diamonsil C18(200mm×4.6 mm,5μm)柱,流动相为乙腈-水-二乙胺(70∶30∶0.03),流速1.0 mL·min-1,蒸发光散射检测器。结果:显微鉴别可以快速鉴别浙贝母和金果榄;薄层色谱能明显检出夏枯草、半枝莲。贝母素甲在1.7664~5.5200μg范围内线性关系良好(r=0.9995,n=5),平均回收率98.22%(n=6)。贝母素乙在1.2800~4.0000μg范围内线性关系良好(r=0.9998 n=5),平均回收率93.45%(n=6)。结论:新建立的质量控制方法能有效地控制消核片的质量,可作为本品质量标准。Objective: To study on Quality Control of Xiaohe Tablets.Method:Bulbus Fritillariae Thunbergii and radix tinosporae were identified by microscopical identification;Common Selfheal and Sculellaria barbata were determined by TLC;The content of peimine and peiminine were determined by HPLC.Column is Diamonsil C18(200 mm×4.6 mm,5 μm)column and a mixture of methanol-water-diethylaminer(70∶30∶0.03) as the mobile phase at the flow rate of 1.0 mL·min-1,ELSD.Result:Bulbus Fritillariae Thunbergii and radix tinosporae were quickly identified by microscopical identification;Prunella vulgaris and Sculellaria barbata were determined by TLC.A linear relationship of Peimine was good from 1.7664-5.5200 μg(r= 0.9995,n=5).The average recovery was 98.22%(n=6).A linear relationship of Peiminine was good from 1.2800–4.0000 μg(r=0.9998,n=5),The average recovery was 93.45%(n=6).Conclusion:The method can be used for the quality control of Xiaohe tablets.
关 键 词:消核片 质量控制 显微鉴别 薄层色谱法 高效液相色谱法 贝母素甲 贝母素乙 含量测定
分 类 号:R917[医药卫生—药物分析学]
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