首页 | 本学科首页   官方微博 | 高级检索  
     

高效液相色谱法测定避孕套中苯佐卡因的含量
引用本文:母瑞红,柯林楠,周红娇. 高效液相色谱法测定避孕套中苯佐卡因的含量[J]. 中国医疗器械信息, 2010, 16(12): 37-38
作者姓名:母瑞红  柯林楠  周红娇
作者单位:[1]中国药品生物制品检定所,北京100050 [2]国家药品食品监督管理局医疗器械标准管理中心,北京100050 [3]云南省医疗器械检验所,昆明650043
摘    要:目的:采用高效液相色谱法(HPLC)测定避孕套中苯佐卡因(benzocaine)的含量。材料与方法:采用Polaris C18-A(5μm 250×4.6mm)色谱柱,用乙腈-水60:40作为流动相,检测波长为265nm,流速:1.0ml*min-1,进样量10μl。结果:苯佐卡因在98.5μg/ml~492.5μg/ml范围内呈良好的线性关系(相关系数R2=0.9998),精密度(RSD)0.7%,平均回收率为102.4%。结论:该方法操作简便可行,适用于含苯佐卡因避孕套中苯佐卡因含量的质量控制。

关 键 词:苯佐卡因  避孕套  高效液相色谱法(HPLC)

Determination of Benzocaine in Condom by HPLC
MU Rui-hong,KE Lin-nan,ZHOU Hong-jiao. Determination of Benzocaine in Condom by HPLC[J]. China Medical Devices Information, 2010, 16(12): 37-38
Authors:MU Rui-hong  KE Lin-nan  ZHOU Hong-jiao
Affiliation:National Institute for the Control of Pharmaceutical & Biological Products(Beijing 100050) 2 Center for Medical Device Standardization Administration,SFDA(Beijing 100050) 3 Yunnan Institute for the Control of Medical Device(Kunming 650043)
Abstract:Objective: To establish a HPLC method for determination of benzocaine in condom.Methods: A Polaris C18-A column(5μm 250×4.6mm) was used. The mobile phase was composed of acetonitrile-water (60:40)and its flow rate was 1.0ml/min. The detection wavelength was at 265nm.Results: The calibration curve was linear in the range of 98.5μg/ml to 492.5μg/ml(R2=0.9998).The average recovery was 102.4%,RSD=0.7%.Conclusion: This method is simple and accurate.It can be applied for determination of benzocaine in condom.
Keywords:benzocaine  condom  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