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高效液相色谱法测定姜连止泻片中盐酸小檗碱的含量
引用本文:孟蕾,沈圣民,张海鸣,李宝林,杜树山.高效液相色谱法测定姜连止泻片中盐酸小檗碱的含量[J].时珍国医国药,2010,21(2).
作者姓名:孟蕾  沈圣民  张海鸣  李宝林  杜树山
作者单位:1. 北京师范大学校医院,北京,100875
2. 北京师范大学资源学院教育部资源药物工程研究中心,北京,100875
基金项目:北京市科委重大培育专项 
摘    要:目的 建立姜连止泻片中盐酸小檗碱的高效液相色谱(HPLC)含量测定方法.方法 采用HPLC法,色谱柱:Waters Symmetry Shield~(TM) RP_(18) 柱(150 mm×3.9 mm,5 μm),流动相:乙腈-0.05mol·L~(-1)磷酸二氢钾溶液(用磷酸调节pH值至2.0)(22:78),检测波长:270 nm,流速:1.0 ml·min~(-1),柱温:30℃.结果 盐酸小檗碱在0.12~0.59 μg范围内呈现良好的线性关系(r=0.999 7),加样回收率为98.30%,RSD为1.19%(n=6).结论 该方法快速、简便、准确、重复性较好,结果可靠,可用于控制姜连止泻片制剂的质量.

关 键 词:姜连止泻片  盐酸小檗碱  高效液相色谱法

Determination of Berberine Hydrochloride in Jianglianzhixie Tablets by HPLC
MENG Lei,SHEN Sheng-min,ZHANG Hai-ming,LI Bao-lin,DU Shu-shan.Determination of Berberine Hydrochloride in Jianglianzhixie Tablets by HPLC[J].Lishizhen Medicine and Materia Medica Research,2010,21(2).
Authors:MENG Lei  SHEN Sheng-min  ZHANG Hai-ming  LI Bao-lin  DU Shu-shan
Institution:MENG Lei1,SHEN Sheng-min2,ZHANG Hai-ming2,LI Bao-lin2,DU Shu-shan2 (1.School Hospital of Beijing Normal University,2.College of Resources Science & Technology,Center for Natural Medicine Engineering,China Ministry of Education,Beijing Normal University,Beijing 100875,China)
Abstract:Objective To establish an accurate method for the determination of berberine hydrochloride in Jianglianzhixie Tablets.Methods Waters Symmetry ShieldTM RP18 column (150 mm×3.9 mm,5 μm) in an oven at 30℃ was need,with a mobile phase consisting of acetonitrile-0.05mol·L~(-1) potassium dihydrogen phosphate(phosphate regulation pH value to 2.0) (22:78) and a UV detector at 270 nm, the flow rate was 1.0 ml·min~(-1). Results The linear range of berberine hydrochloride was within 0.12~0.59 μg. The average recovery was 98.30% and RSD was 1.19%(n=6).Conclusion The method is simple and accurate, and can be used for the quality control of Jianglianzhixie tablets.
Keywords:Jianglianzhixie Tablets  Berberine hydrochloride  HPLC
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