高效液相色谱法测定蒲地蓝消炎片中黄芩苷的含量

Chinese Journal of Hospital Pharmacy(2006)

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Abstract
目的:建立高效液相色谱法测定蒲地蓝消炎片中黄芩苷含量的方法。方法:采用Zorbax ODS C18(250mm×4.6mm,5μm)色谱柱,以甲醇-水-磷酸(47∶53∶0.2)为流动相,流速1.0mL.min-1,检测波长为280nm,用回流法提取蒲地蓝消炎片中黄芩苷。结果:黄芩苷在0.1265~0.6325mg.L-1(r=0.999 7,n=5)范围内线性关系良好,平均回收率为97.24%。结论:本方法操作简便、精密度好,适用于蒲地蓝消炎片的质量控制。
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