摘要: |
摘要:目的:建立HPLC测定伊维菌素微乳中伊维菌素含量的测定方法。方法:色谱柱为Zirchrom C18(4.6mmx250mm,5um),流动相为甲醇:水(85:15),测定波长为245nm,流速为1.0ml/min,柱温为40℃。结果:伊维菌素与辅料及溶剂峰分离良好,在2.22~111.0ug/ml时线性关系良好(R2=0.9999)。结论:HPLC测定伊维菌素方法便捷、准确、重复性好,可用于伊维菌素微乳含量的测定。
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关键词: 伊维菌素 伊维菌素微乳 高效液相色谱法 |
DOI: |
投稿时间:2008-06-13修订日期:2008-07-07 |
基金项目:国家高技术研究发展计划(863计划) |
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Determination of Ivermectin in Ivermectin |
liu gen xin |
(Gansu Polytechnic College of Animal Husbandry &Engineering Gansu Wuwei) |
Abstract: |
Abstract:Objective:To establish an HPLC method for determining the content of Ivermectin in Ivermectin Microemulsion.Methods:Zirchrom C18(4.6mmx250mm,5um)was employed,and the mobile phase consisted of methanol:water(85:15).The detective wavelength was set at 245nm.The flow rate was 1.0ml/min.and the column temperature Was at 4O℃.Results:There Was good resolution between Ivermectin and the excipients under this chromatographic condition.The calibration curve was linear in the range of 2.22~111.0ug/ml(R2=0.9999).Conclusion:The method is simple and accurate in determining the content of Ivermectin in Ivermectin Microemulsion. |
Key words: Ivermectin Ivermectin Microemulsion High performance liquid chromatography |