首页 | 本学科首页   官方微博 | 高级检索  
检索        

反相高效液相色谱法测定盐酸奥洛他定片的含量
引用本文:崔志红,周庆英,王颖,张健翔.反相高效液相色谱法测定盐酸奥洛他定片的含量[J].中国药业,2010,19(17):31-32.
作者姓名:崔志红  周庆英  王颖  张健翔
作者单位:1. 鲁南制药集团股份有限公司,山东,临沂,276006
2. 山东省临沂市药品检验所,山东,临沂,276001
摘    要:目的采用反相高效液相色谱法测定盐酸奥洛他定片的含量。方法色谱柱为Zorbax SB-C18柱(250mm×4.5mm,5μm),流动相为0.02mol/L磷酸二氢钠溶液(含0.2%辛烷基磺酸钠,用浓磷酸调pH至3.0)-乙腈(65∶35),流速1.5mL/min,检测波长210nm,柱温为室温,进样量10μL。结果盐酸奥洛他定质量浓度在0.05~0.35g/L范围内与峰面积呈良好的线性关系(r=0.9999),平均回收率为99.56%,RSD=0.72%(n=6)。结论所用方法专属性好,操作简便、快速,结果准确可靠,重现性好,可作为盐酸奥洛他定片的含量测定方法。

关 键 词:盐酸奥洛他定  含量测定  反相高效液相色谱法

Determination of Olopatadine Hydrochloride Tablets by RP-HPLC
Cui Zhihong,Zhou Qingying,Wang Ying,Zhang Jianxian.Determination of Olopatadine Hydrochloride Tablets by RP-HPLC[J].China Pharmaceuticals,2010,19(17):31-32.
Authors:Cui Zhihong  Zhou Qingying  Wang Ying  Zhang Jianxian
Institution:1.Lunan Pharmaceutical Co.,Ltd.,Linyi,Shandong,China 276006; 2.Linyi Institute for Drug Control,Linyi,Shandong,China 276001)
Abstract:Objective To establish an RP-HPLC method for the determination of Olopatadine Hydrochloride Tablets.Methods The Zorbax SB-C18 column (250 mm×4.5 mm,5 μm) was used as analytical column.The mobile phase consisted of 0.02 mol/L NaH2PO4 containing 0.2%sodium 1-octane sulfonate (adjusting pH to 3.0 with H3PO4)-acetonitrile (65 ∶35) with the flow rate of 1.5 mL/min,the detection wavelength was 210 nm and the column temperature was at room temperature.The injection volume was 10 μL.Results The linear range for the content of olopatadine hydrochloride was 0.05-0.35 g/L(r=0.999 9),the average recovery rate was 99.56%,RSD=0.72%(n=6). Conclusion The method is simple,rapid,accurate,which is suitable for the content determination of Olopatadine Hydrochloride Tablets.
Keywords:olopatadine hydrochloride  content determination  RP-HPLC
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号