一测多评法测定黄蛭内异胶囊中5种蒽醌类成分含量

Chinese Journal of Information on Traditional Chinese Medicine(2018)

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Abstract
目的 采用一测多评法对黄蛭内异胶囊中芦荟大黄素、大黄酸、大黄素、大黄酚、大黄素甲醚5种蒽醌类成分进行含量测定,并与外标法进行比较,确定一测多评法对该制剂质量控制的应用价值.方法 采用Waters Symmetry C18色谱柱(4.6 mm×250 mm,5 μm),流动相为甲醇-0.4%磷酸溶液(85:15),流速1.000 mL/min,检测波长440 nm,柱温30 ℃,以大黄素为内参物建立各成分相对校正因子,计算各成分含量.结果 以校正因子计算所得各成分含量与外标法实测结果无明显差异,相对误差均小于5%.结论 一测多评法可用于黄蛭内异胶囊的质量控制,方法有效可靠.
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Key words
quantitative analysis of multi-component by single-marker,Huangzhi Neiyi Capsules,anthraquinones,content determination
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