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高效液相色谱法测定苯磺酸氨氯地平的含量
引用本文:汤韶坛,谢佳琪,苟帮润,陈小明. 高效液相色谱法测定苯磺酸氨氯地平的含量[J]. 中国药业, 2014, 0(23): 57-58
作者姓名:汤韶坛  谢佳琪  苟帮润  陈小明
作者单位:湘潭大学化学学院环境友好化学与应用教育部重点实验室
基金项目:湖南省科技厅重点项目,项目编号:2013SK2021; 湖南省研究生科研创新项目,项目编号:CX2012B251
摘    要:目的建立药物中苯磺酸氨氯地平的含量测定的方法。方法采用高效液相色谱法,色谱柱为Wonda Sil C18柱(150 mm×4.6 mm,5μm),流动相为甲醇-0.03 mol/L乙酸铵溶液(70∶30),流速为0.8 mL/min,柱温为室温,检测波长为237 nm。结果苯磺酸氨氯地平质量浓度在2-1 000μg/mL范围内与峰面积线性关系良好(r=0.999 9)。平均加样回收率为99.49%,RSD为1.35%(n=9)。结论该方法简便、准确、线性范围宽,重复性好,可作为药物中苯磺酸氨氯地平含量测定的方法。

关 键 词:苯磺酸氨氯地平  含量测定  高效液相色谱法

Content Determination of Amlodipine Besylate by RP-HPLC
Tang Shaotan,Xie Jiaqi,Gou Bangrun,Chen Xiaoming. Content Determination of Amlodipine Besylate by RP-HPLC[J]. China Pharmaceuticals, 2014, 0(23): 57-58
Authors:Tang Shaotan  Xie Jiaqi  Gou Bangrun  Chen Xiaoming
Affiliation:(Key Laboratory of Environmentally Friendly Chemistry and Application of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan, Huaan, China 411105)
Abstract:Objective To establish a RP- HPLC method for the content determination of amlodipine besylate in drugs. Methods The analysis was accomplished on the Wonda Sil C18 column( 150 mm × 4. 6 mm, 5 μm), with the mobile phase of methanol- 0. 03 mol / L ammonium acetate solution( 70 ∶ 30), at room temperature, the UV detection wavelength of 237 nm and a flow rate of 0. 8 mL / min.Results Amlodipine besylate in the concentration range of 2- 1 000 μg / mL exhibited a good linear relationship with the peak area( r = 0. 999 9). The average recovery rate of the sample size was 99. 49%, RSD = 1. 35%( n = 9). Conclusion This method is simple and accurate with wide linear range and good reproducibility,and can be used to determine the content of amlodipine besylate in drugs.
Keywords:amlodipine besylate  content determination  HPLC
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