黄夕野 (洛阳市药品检验所 河南洛阳 471003)
摘 要 目的:建立HPLC法测定复方芦荟乳膏中维生素E的含量。方法: Elite ODS C18柱(250 mm×4.6 mm,5μm),流动相为甲醇,流速1.0 ml•min-1检测波长286 nm。结果:维生素E在0.10~1.03 mg•ml-1范围内,线性关系良好,r=0.999 9。回收率为99.6%,RSD0.7%。结论:本法可测定复方芦荟乳膏中维生素E的含量,适用于产品的质量控制。
关键词 复方芦荟乳膏;维生素E;高效液相色谱法
中图分类号:R927.2
文献标识码:A
文章编号:1008-049X(2007)05-0467-02
Determination the Content of Vitamin E in Compound Aloe Cream by HPLC Huang Xiye (Luoyang Institute for Drug Control,Henan, Luoyang 471003, China) ABSTRACT Objective: To establish a HPLC method for determination the content of vitamin E in compound Aloe cream. Method: The Elite ODS C18 column(250 mm×4.6mm,5 μm) was used, the methanol as mobile phase, the flow rate was 1.0ml•min-1,the detection wavelength was 286 nm. Result: The linear range of vitamin was 0.10-1.03 mg•ml-1(r=0.999 9), the average recovery was99.6% with RSD0.7%. Conclusion: This method can be used for quality control of compound aloe cream. KEY WORDS Compound Aloe cream; vitamin E; HPLC
参 考 文 献
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