摘要:目的:建立同时测定升阳散火汤中葛根素、阿魏酸、异阿魏酸、蛇床子素和异欧前胡素5种活性成分含量的RP-HPLC法。方法:采用Diamonsil C18(200mm×4.6mm,5μm)色谱柱,流动相为甲醇-4%醋酸水溶液,梯度洗脱;流速1.0mL.min-1;紫外检测波长310nm;柱温35℃。结果:葛根素、阿魏酸、异阿魏酸、蛇床子素和异欧前胡素线性范围分别为15.6~156μg·mL-1(r=0.9995),0.660~6.60μg·mL-1(r=0.9997),8.96~89.6μg·mL-1(r=0.9995),6.30~63.0μg·mL-1(r=0.9993),1.32~13.2μg·mL-1(r=0.9996);方法平均回收率(n=9)分别为99.7%,100.6%,100.2%,100.6%,99.8%。结论:本法简便、准确,重复性好,可为升阳散火汤质量评价提供依据。
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