HPLC法同时测定通宣理肺颗粒中3种成分含量研究
Asia-Pacific Traditional Medicine(2017)
Abstract
建立HPLC法同时测定通宣理肺颗粒中甘草苷、橙皮苷、迷迭香酸3种成分的含量.方法:采用Thermo Syncronis C8(250mm×4.6mm,5μm)色谱柱;乙腈-0.01%磷酸水溶液为流动相,梯度洗脱;柱温27℃;检测波长278nm;流速0.8mL·min1.结果:甘草苷、橙皮苷、迷迭香酸进样量分别在0.034~0.681μg(r=0.999 9)、0.256~5.115μg(r=0.999 8)、0.022~0.443μg(r=0.999 8)范围内线性关系良好,加样回收率分别为98.8%、99.3%、99.1%,RSD分别为1.01%、0.63%、1.33%.结论:该方法简便、准确、稳定,可为通宣理肺颗粒的质量控制提供参考.
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