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HPLC法测定甘之肖口服液中左旋肉碱的含量 被引量:3

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摘要 目的:建立测定甘之肖口服液中左旋肉碱含量测定的方法。方法:采用HYPERSIL ODS C_(18)柱(250mm×4.6mm,5μm);0.002mol·L^(-1)辛烷磺酸钠溶液(加入0.125%磷酸二氢钾、0.125%磷酸氢二钾,用磷酸调pH至3.0)-乙腈(92.5:7.5)为流动相;流速0.8ml·min^(-1);检测波长:210nm;柱温:室温。结果:左旋肉碱的进样量在2.55~30.60g范围内呈良好的线性关系(r=0.9999),平均加样回收率为97.1%,RSD为1.93%(n=6)。结论:本方法快速、准确、重复性好,可作为甘之肖口服液质量控制。
出处 《中国药师》 CAS 2011年第6期893-894,共2页 China Pharmacist
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