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HPLC法测定千斤脑康宁胶囊中丹酚酸B的含量 被引量:6

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摘要 目的:建立千斤脑康宁胶囊中丹酚酸B的含量测定方法。方法:采用高效液相色谱法,kromasilC18柱(4.6 mm×250 mm,5μm),甲醇-乙腈-1%甲酸溶液(24∶10∶66)流动相,286 nm检测波长,柱温室温。结果:丹酚酸B在0.24~4.04μg,峰面积与其浓度呈良好线性关系(r=0.999 8),平均回收率97.5%,RSD 1.27%(n=6)。结论:该方法简便、准确、重复性好,可作为该制剂含量测定方法。
出处 《中国实验方剂学杂志》 CAS 北大核心 2010年第4期37-38,共2页 Chinese Journal of Experimental Traditional Medical Formulae
基金 广西科技攻关项目(桂科攻0537018-13)
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