HPLC法测定十五味龙胆花丸中龙胆苦苷和丁香酚

Chinese Traditional Patent Medicine(2011)

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Abstract
目的建立十五味龙胆花丸(白花龙胆、檀香、诃子等)中龙胆苦苷和丁香酚的定量测定方法。方法采用ShiseidoC18色谱柱(250 mm×4.6 mm,5μm);甲醇-0.2%磷酸水溶液梯度洗脱为流动相;体积流量1 mL/min;柱温为室温;检测波长270 nm。结果龙胆苦苷和丁香酚质量浓度分别在0.141 4~1.060 8μg/mL(r=0.999 9)及0.156 6~1.174 8μg/mL(r=0.999 7)范围内与峰面积呈良好的线性关系;加样回收率(n=6)分别为99.85%(RSD为1.77%)和99.72%(RSD为1.85%)。结论方法简便可行、灵敏度高,可用于十五味龙胆花丸的质量控制。
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Key words
HPLC,gentiopicroside,Shiwuwei Longdanhua Pill,eugenol
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