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HPLC测定利咽解毒颗粒中黄芩苷的含量
引用本文:陈强,周浓,张海珠.HPLC测定利咽解毒颗粒中黄芩苷的含量[J].安徽农业科学,2010,38(35):20029-20030.
作者姓名:陈强  周浓  张海珠
作者单位:成都军区机关医院,四川成都,610011;大理学院药学院,云南大理,671000
摘    要:目的]建立HPLC法测定利咽解毒颗粒中黄芩苷含量的方法。方法]色谱柱为Agilent zorbax SB-C18柱(4.6 mm×150.0 mm,5μm),柱温30℃,流动相为甲醇-水-磷酸(V∶V∶V=47∶53∶0.2),流速为1.0 ml/min,检测波长为280 nm。结果]在0.5~100.0μg/ml范围内黄芩苷峰面积与浓度呈良好的线性关系(r=0.999 1),平均回收率为101.14%,RSD值为0.69%(n=9)。结论]该方法快速、简便、准确,可用于该制剂的质量控制。

关 键 词:利咽解毒颗粒  黄芩苷  含量测定  高效液相色谱法

Determination of Content of Baicalin in Liyan Jiedu Keli by HPLC
Institution:CHEN Qiang et al(Department of Traditional Chinese Medicine,Military Region Institution Hospital,Chengdu,Sichuan 610011)
Abstract:Objective]To establish a HPLC method for the quantitative determination of Baicalin in Liyan Jiedu Keli.Methods]The HPLC Conditions were as follows:Agilent zorbax SB-C18 column(4.6 mm×150.0 mm,5 μm),mobile phase of methanol-water-phosphoric acid(V∶V∶V=47∶53∶0.2),flow rate of 1.0 ml/min.detection wavelength of 280 nm and column temperature of 30 ℃ Results]The better linear range of baicalin was 0.5-100.0 μg/ml(r=0.999 1),the mean recovery was 101.14 % with RSD 0.69 %(n=9).Conclusion]The method is fast,simple and accurate,which can be applied for the quality control of Liyan Jiedu Keli.
Keywords:Liyan Jiedu Keli  HPLC  Baicalin  Determination
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