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摘 要:目的 研究复方鳖甲软肝片中芍药苷的定量方法。方法 供试品用50%乙醇冷浸,提取液点于硅胶G-CMC薄层板上,以氯仿-甲醇-冰醋酸(85∶13∶2)为展开剂展开,晾干,喷5%香草醛硫酸溶液,在105℃烘至斑点清晰,用玻璃板盖住,周围用胶布密封,用CS-930型薄层扫描仪在λS=575nm,λR=700nm下扫描。结果 本方法的平均回收率为97.60%,RSD为3.67%。结论 结果显示该方法灵敏、准确、专属性强,重现性好,可用于本制剂的含量测定及质量控制。
Determination of paeoniflorin in Fufang Biejia Ruangan Tablet by TLC scanning YI Mao(Department
of Pharmacy,The 302 Hospital of PLA,Beijing 100039,China) Abstract:OBJECTIVE To establish a method for the determination of paeoniflorin in Fufang Biejia Ruangan tablet.METHODS The tablets were extracted with 50% ethanol.The sample solution was applied on a silica gel G-CMC plate and developed with chloroform-methanol-glacial acetic acid (85∶13∶2) and was sprayed with sulfuric acid containing 5% vanillin.The separated spot was determined by scanning with CS-930 at λS=575 nm,λR=700 nm.RESULTS The average recovery was 97.60% and the RSD was 3.67%.CONCLUSION The results showed that this method is sensitive,specific,accurate and reproducible.
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作者单位:易毛(解放军第302医院药学部,北京 100039) 聂凌云(解放军药品仪器检验所中药室,北京 100071) 刘云(解放军药品仪器检验所中药室,北京 100071) 宋克(解放军第302医院药学部,北京 100039) 参考文献: [1] 中国药典一部[S].1995年版,1995:142~143. 收稿日期:1999年6月10日 出版日期:2001年3月1日 |
原载于《中国药学杂志》2001 Vol.36 No.3 P.196-198
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