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HPLC法检测益脑宁胶囊中二苯乙烯苷含量
引用本文:黄明政.HPLC法检测益脑宁胶囊中二苯乙烯苷含量[J].白求恩军医学院学报,2011,9(4):245-247.
作者姓名:黄明政
作者单位:广西壮族自治区河池市第一人民医院药剂科,546300
摘    要:目的建立高效液相色谱(HPLC)法测定2,3,5,4-四羟基二苯乙烯-2-O-β-D-葡萄糖苷含量的方法。方法用50%乙醇提取2,3,5,4-四羟基二苯乙烯-2-O-β-D-葡萄糖苷,中性氧化铝柱洗脱;流动相:乙腈-水(20:80);流速:1.0ml/min;检测波长:320nm。结果 2,3,5,4-四羟基二苯乙烯-2-O-β-D-葡萄糖苷得到很好分离,在0.02~0.64mg/ml浓度范围线性关系良好(r=0.9995),平均回收率为98.3%,RSD为0.3%。结论本方法简便、准确、重现性好,可用于益脑宁胶囊中2,3,5,4-四羟基二苯乙烯-2-O-β-D-葡萄糖苷的质量控制。

关 键 词:高效液相色谱法  2  3  5  4-四羟基二苯乙烯-2-O-β-D-葡萄糖苷  测定

Quantitative determination of stilbene glucoside in Yinaoning capsule with HPLC method
HUANG Mingzheng.Quantitative determination of stilbene glucoside in Yinaoning capsule with HPLC method[J].Journal of Bethune Military Medical College,2011,9(4):245-247.
Authors:HUANG Mingzheng
Institution:HUANG Mingzheng.Department of Pharmaceutical,the First People’s Hospital,Hechi,Guangxi 546300,China
Abstract:Objective To establish a HPLC method for the content determination of stilbene glucoside.Methods Agilent 1200 Series HPLC system was used in this experiment;the mobile phase was acetonitrile-water(20:80);the flow rate was 1.0 ml/min,and the detection wavelength was set at 320 nm.Results The linear range of stilbene glucoside was at 0.02~0.64 mg/ml(r=0.9995),the average recovery rate and the average RSD of recovery were 98.3% and 0.3%.Conclusion The method in this study is fast,reliable and accurate,and could be used in the quality control of stilbene glucoside sample.
Keywords:HPLC  Stilbene glucoside  Determination
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