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HPLC法测定多动宁胶囊中盐酸小檗碱的含量
引用本文:陈云松. HPLC法测定多动宁胶囊中盐酸小檗碱的含量[J]. 中国医药导报, 2011, 8(1): 59-61
作者姓名:陈云松
作者单位:丹东市中心医院,辽宁,丹东,118002
摘    要:目的:建立高效液相法测定多动宁胶囊中盐酸小檗碱含量的方法。方法:采用Diamonsil—C18TM钻石(4.6mm×250mm,5μm)色谱柱;流动相:甲醇-水(40:60);检测波长:345nm;流速:1.0ml/min。结果:盐酸小檗碱在0.0503-0.8048μg范围内与峰面积呈良好的线性关系(r=0.9998),平均回收率为98.33%,RSD=0.63%(n=9)。结论:本法简便、准确、重现性好,可用于多动宁胶囊中盐酸小檗碱的质量控制。

关 键 词:多动宁胶囊  盐酸小檗碱  HPLC法  含量测定

Content determination of Berberine Hydrochloride in Duodongning Capsules by HPLC
CHEN Yunsong. Content determination of Berberine Hydrochloride in Duodongning Capsules by HPLC[J]. China Medical Herald, 2011, 8(1): 59-61
Authors:CHEN Yunsong
Affiliation:CHEN Yunsong(The Central Hospital in Dandong City,Dandong 118002,China)
Abstract:Objective: To establish a method for the content determination of Berberine Hydrochlofide in Duodongning Capsules by HPLC. Methods: The Diamonsil-Cls (4.6 mm×250mm,5μm) column was used. The mobile phases consisted of methanol and water (40:60), the flow rate was 1.0 ml/min and the detection wavelength was at 345 nm. Results: The linear ranges of Berberine Hydrochloride was at 0.050 3-0.804 8 μg (r=0.999 8), the average recovery was 98.33% with a RSD of 0.63% (n=9). Conclusion: The method is fast, reliable, accurate and can be used in the quality control of Berberine Hydrochloride in Duodongning Capsules.
Keywords:HPLC  Berberine Hydrochloride  Duodongning Capsules  Content determination  
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