甘地胶囊中马钱苷含量测定方法的优化
Journal of Pharmaceutical Practice(2018)
Abstract
目的 建立HPLC法测定甘地胶囊中马钱苷的含量.方法 色谱柱为Waters Symmtry C18柱(4.6 mm×150 mm,5μm);流动相为乙腈-水(13:87);流速1.0 ml/min;检测波长240 nm.结果 马钱苷对照品在0.0301~3.01μg范围内呈良好的线性关系(r=0.9999),平均加样回收率为99.62%,RSD为0.86%.结论 本方法简便、准确,重复性好,可用于甘地胶囊中马钱苷的含量测定.
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