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HPLC法测定桔贝合剂中黄芩苷的含量
引用本文:王海宁,杨翰. HPLC法测定桔贝合剂中黄芩苷的含量[J]. 中国药房, 2007, 18(27): 2132-2133
作者姓名:王海宁  杨翰
作者单位:1. 贵州省药品检验所,贵阳市,550004
2. 贵阳市第二人民医院,贵阳市,550005
摘    要:
目的:建立以高效液相色谱法测定桔贝合剂中黄芩苷含量的方法。方法:色谱柱为Spherisorb C18(200mm×4.6mm,5μm),流动相为甲醇-水-磷酸(47:53:0.2),检测波长为280nm,流速为1mL.min-1,柱温为室温。结果:黄芩苷进样量在0.1024~0.9216μg范围内与峰面积积分值呈良好线性关系;平均加样回收率为99.98%,RSD=0.95%(n=6)。结论:本方法精密度高、分离度好,可用于桔贝合剂的质量控制。

关 键 词:黄芩苷  高效液相色谱法  桔贝合剂  含量测定
文章编号:1001-0408(2007)27-2132-02
收稿时间:2007-01-07
修稿时间:2007-05-27

Determination of Baicalin in Jubei Oral Liquid by HPLC
WANG Haining,YANG Han. Determination of Baicalin in Jubei Oral Liquid by HPLC[J]. China Pharmacy, 2007, 18(27): 2132-2133
Authors:WANG Haining  YANG Han
Abstract:
OBJECTIVE:To determine the content of Baicalin in Jubei oral liquid by HPLC.METHODS:HPLC was adopted with Spherisorb C18(200mm× 4.6mm,5μ m) with column at room temperature.The mobile phase consisted of methanol-water-phosphoric acid(47:53:0.2) with a flow rate of 1mL· min-1.AUV-detector at 280nm was used.RESULTS:Baicalin showed good linear relationship in the range of 0.102 4~ 0.921 6μg.The average recovery was 99.98%,RSD=0.95%(n=6).CONCLUSION:The method is of high precision and good separation,it can be used for the quality control of Jubei oral liquid.
Keywords:Baicalin  HPLC  Jubei oral liquid  Content determination
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