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HPLC-ELSD法测定胆酸止咳片中猪去氧胆酸的含量
引用本文:泮红玲,李美琴.HPLC-ELSD法测定胆酸止咳片中猪去氧胆酸的含量[J].海峡药学,2009,21(4):54-56.
作者姓名:泮红玲  李美琴
作者单位:浙江台州市食品药品检验所,台州,318000
摘    要:目的建立HPLC-ELSD法测定胆酸止咳片中猪去氧胆酸的含量。方法采用Eclipse XDB-C18色谱柱(4.6×250mm.5μm)。流动相为甲醇.0.1%甲酸(75:25),柱温30℃,流速1.0mL·min-1。检测器为ELSD,漂移管温度为74℃。氮气流速为2.1L·min-1。结果本法猪去氯胆酸的线性范围分别为1.056μg-5.280μg(r=0.9997),平均回收率(n=5)为97.41%,RSD=O.9%。结论方法简便。结果准确,重现性好,可用干胆酸止咳片的质量控制。

关 键 词:HPLC-ELSD  胆酸止咳片  猪去氧胆酸

Quantitative analysis of hyodeoxycholic acid by HPLC-ELSD in Danshuan Zhike tablets
PAN Hong-ling,LI Mei-qin.Quantitative analysis of hyodeoxycholic acid by HPLC-ELSD in Danshuan Zhike tablets[J].Strait Pharmaceutical Journal,2009,21(4):54-56.
Authors:PAN Hong-ling  LI Mei-qin
Institution:(Taizhou Institute for Drug Control, Taizhou 318000, China)
Abstract:OBJECTIVE To establish a HPLC-ELSD method for the hyodeoxycholic acid quantitative analysis of Danshuan Zhike tablets. METHODS Chromatographic condition included Eclipse XDB-C18 (4.6 × 250mm, 5μm)and mobile phase was methanol-0.1% formic acid solution(75 : 25), the flow rate was 1.0mL· min-1, the column temperature was 30℃, the detector was ELSD, the drift tube temperature was 74℃ and the flow rate of N2 was 2.1L· min-1. RESULTS The method was linear within the range of 1.056μg--5.280μg, its recovery was 97.41%, RSD was 0.9 %. CONCLUSION The method was accurative, reproducible and can be used to con- trol the quality of Danshuan Zhike tablets.
Keywords:HPLC-ELSD
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