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GC法测定小儿吐泻宁散中百秋李醇的含量
引用本文:余建华,刘锐玲,曲婷丽,郝丽宏,赵正保.GC法测定小儿吐泻宁散中百秋李醇的含量[J].中国药房,2008,19(33):2588-2589.
作者姓名:余建华  刘锐玲  曲婷丽  郝丽宏  赵正保
作者单位:太原市中意友好急救中心药剂科,山西医科大学药学院药化教研室
基金项目:国家科技支撑计划子课题  
摘    要:目的:建立以气相色谱(GC)法测定小儿吐泻宁散中百秋李醇含量的方法。方法:以正十八烷为内标,色谱柱为弹性石英毛细管(30m×0.32mm,0.25μm),交联5%苯基甲基聚硅氧烷为固定相,采用程序升温,检测器温度为280℃,进样口温度为280℃。结果:百秋李醇的检测浓度在63.4~887.6μg·mL-1范围内与峰面积比值呈良好线性关系(r=0.9994);平均回收率为100.55%,RSD=1.85%(n=6)。结论:本方法快速、准确、可靠,可用于小儿吐泻宁散的质量控制。

关 键 词:小儿吐泻宁散  百秋李醇  气相色谱法  含量测定

Determination of Patchouli Alcohol in Xiaoer Tuxiening Powder by GC
YU Jan-hua,LIU Rui-ling,QU Ting-li,HAO Li-hong,ZHAO Zheng-bao.Determination of Patchouli Alcohol in Xiaoer Tuxiening Powder by GC[J].China Pharmacy,2008,19(33):2588-2589.
Authors:YU Jan-hua  LIU Rui-ling  QU Ting-li  HAO Li-hong  ZHAO Zheng-bao
Institution:YU Jan-hua, LIU Rui-ling, QU Ting-li, HAO Li-hong, ZHAO Zheng-bao(Dept .of Pharmacy,Taiyuan Sino-Italy Friendship Emergency Center,Taiyuan 030009, China;Dept .of Pharmacochemistry, School of Pharmaceutical Science, Shanxi Medical University, Taiyuan 030001, China)
Abstract:OBJECTIVE:To determine the content of Patchouli alcohol in Xiaoer tuxiening powder by gas chromatography (GC) .METHODS:Using noctadecane as internal standard, the determination was performed by the GC on elastic quartz capillary column(30 m × 0.32 mm × 0.25μm) with 5% phenylmethylpolysiloxane as stationary phase that was heated by temperature programming with both detector temperature and injector temperature maintained at 280 ℃. RESULTS: The linear range of Patchouli alcohol was 63.4-887.6μg · mL^-1 (r = 0.999 4), and its average recovery rate was 100.55% (RSD = 1.85%, n = 6) .CONCLUSION: The GC method has been proved to be rapid, accurate and reliable, and it is applicable for the quality control, of Xiaoer tuxiening powder.
Keywords:Xiaoer tuxiening powder  Patchouli alcohol  Gas chromatography  Content determination
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