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五味保肝丸中丹酚酸B含量HPLC测定方法研究

Nei Mongol Journal of Traditional Chinese Medicine(2013)

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Abstract
目的:研究五味保肝丸中丹酚酸B含量的HPLC测定方法。方法:利用高效液相色谱仪,采用DOS C18色谱柱,使用乙腈-1%甲酸溶液(30∶10)为流动相,以250 nm为检测波长,对五味保肝丸中丹酚酸B含量方法进行研究。结果:丹酚酸B在0.1230~1.23μg之间,进样量与峰面积积分值呈良好线性关系,回归方程为Y=2.21×106X-1.15×104,r=0.9995,平均回收率为98.86%,RSD为1.45%(n=5)。结论:本试验测定方法简便、准确,重现性好。
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