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高效液相色谱法用于米格列奈钙含量和有关物质的研究
引用本文:宋劲燕,黄牧童,刘辉,郭先芝.高效液相色谱法用于米格列奈钙含量和有关物质的研究[J].科技情报开发与经济,2008,18(2):135-136.
作者姓名:宋劲燕  黄牧童  刘辉  郭先芝
作者单位:1. 天津南开允公医药科技有限公司,天津,300060
2. 南开大学,天津,300060
摘    要:目的:建立米格列奈钙的含量及有关物质的高效液相色谱测定方法。方法:采用AgilentSB—C18柱(250mm×4,6mm,5μm);流动相:水溶液(用磷酸调节pH值为2.4)-乙腈(55:45);检测波长为:210nm;流速:1mL/min;柱温:30℃。结果:建立的色谱方法是有关物质与主药分离良好,米格列奈钙在80μg/mL-120μg/mL范围内,r=0.9999,浓度与线性关系良好。结论:本法简便、准确,可用于米格列奈钙的含量测定及其有关物质的测定。

关 键 词:高效液相色谱法  米格列奈钙含量  有关物质
文章编号:1005-6033(2008)02-0135-02
收稿时间:2007-10-29
修稿时间:2007年10月29

Research on HPLC Used in Determination of the Contents of Mitiglinide Calcium and Its Related Substances
SONG Jin-yan,HUANG Mu-tong,LIU Hui,GUO Xian-zhi.Research on HPLC Used in Determination of the Contents of Mitiglinide Calcium and Its Related Substances[J].Sci-Tech Information Development & Economy,2008,18(2):135-136.
Authors:SONG Jin-yan  HUANG Mu-tong  LIU Hui  GUO Xian-zhi
Institution:SONG Jin-yan, HUANG Mu-tong, LIU Hui, GUO Xian-zhi
Abstract:Aim: To develop a HPLC method for the determination of mitiglinide calcium and its related substances. Methods: The chromatography conditions were as follows: an Agilent SB-C 18 column (250 min×4.6 ram,5 μm), the mobile phase was consisted of water (pH2.4 adjusted with H3PO4)-acetonitrile (55:45) with flow rate of 1.0 ml / min and the column temperature was 30~C. The detection wave-length was 210 nm. Result: There was a good linearity over the range of 80-120 μg/ml with a correlation coefficient r=0.999 9. Conclusion: The method was simple and accurate, which can be used for the quality control of mitiglinide calcium.
Keywords:HPLC  mitiglinide calcium  related substance
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