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消炎药2-羟基-4-甲氧基苯乙酮的高效液相色谱分析方法
Determination of 2-Hydroxy-4-Methoxyacetophenone by High Performance Liquid Chromatography
【摘要】 对2-羟基-4-甲氧基苯乙图的高效液相色谱分析方法进行了研究。结果表明,在Spherisorb-ODS柱上,以甲醇-水(80:20,v/v)为流动相,在268mm波长下能很好地分离和检测题示物质。在药物浓度5~80mg/L范围内具有良好的线性关系,Y=8.345X—0.018,r=0.9998,检测限为0.3mg/L,平均回收率为99.7%,精密度RSD=1.3%。
【Abstract】 The determination method of a new antiphlogistic drug 2-hydroxy-4 -met hoxyacetophenone byhigh performance liquid chromatography has been developed. The title substance could be well separated anddetermined by a reversed phase Spherisorb-ODS column with UV detection at 268 nm and methanol-water(80: 20,v/v)as the mobile phase. The calibration curve was y= 8. 354x- 0. 018,r= 0.9998. The linear rangeof determination was 5~80mg/l with the determination limit of 0. 3mg/l. The average recovery was 99. 7%with the relative deviation 1. 3%. From the results it can be concluded that the method is reliable.
【Key words】 high performance liquid chromatography; antiphlogistic drug; 2 -hydroxy-4-methoxy-acetophenone.;
- 【文献出处】 合肥联合大学学报 ,JOURNAL OF HEFEI UNION UNIVERSITY , 编辑部邮箱 ,1998年04期
- 【分类号】O658
- 【下载频次】69