首页 | 本学科首页   官方微博 | 高级检索  
检索        

HPLC法测定盐酸多沙普仑注射液中盐酸多沙普仑的含量
引用本文:左宗伟,鉏瑛,王慧文,王菲菲.HPLC法测定盐酸多沙普仑注射液中盐酸多沙普仑的含量[J].安徽医药,2008,12(6):502-503.
作者姓名:左宗伟  鉏瑛  王慧文  王菲菲
作者单位:安徽省蚌埠市食品药品检验所化学室,安徽,蚌埠,233000;安徽省蚌埠市食品药品检验所化学室,安徽,蚌埠,233000;安徽省蚌埠市食品药品检验所化学室,安徽,蚌埠,233000;安徽省蚌埠市食品药品检验所化学室,安徽,蚌埠,233000
摘    要:目的应用HPLC法测定盐酸多沙普仑注射液中盐酸多沙普仑的含量。方法色谱柱为依利特KromasilC18(5μm,4.6mm×250mm),流动相为0.82g·L^-1醋酸钠溶液(用冰醋酸调pH值为4.5)-乙腈=71b:30,流速为1.0ml·min^-1,检测波长为214nm,柱温为室温。结果盐酸多沙普仑在12.87~90.12mg·L“范围内,浓度与峰面积线性关系良好(r=0.9997);平均回收率为98.96%,RSD=0.44%(n=9)。精密度实验RSD分别为0.85%(n=6)。结论该方法测定结果准确、灵敏、可靠。

关 键 词:HPLC  盐酸多沙普仑  含量
修稿时间:2008年1月14日

Determination of doxapram hydrochloride in doxapram hydrochloride injection by HPLC
ZUO Zong-wei,CHI Ying,WANG Hui-weng,WANG Fei-fei.Determination of doxapram hydrochloride in doxapram hydrochloride injection by HPLC[J].Anhui Medical and Pharmaceutical Journal,2008,12(6):502-503.
Authors:ZUO Zong-wei  CHI Ying  WANG Hui-weng  WANG Fei-fei
Institution:( Bengbu Institute for Drug Control, Bengbu 233000 )
Abstract:Aim To establish an HPLCmethod for the determination of doxapram hydrochloride in doxapram hydrochloride injection. Method The determination was performedbyHPLConKromasil C18 column(5 μm,4.6 mm x 250 mm)using 0. 82 g · L^-1 solution of sodium acetate (adjusted to pH 4.5 with glacial acetic acid)-acetonitrile (70:30) as mobile phase. The flowrate was 1.0 ml · min^- 1 ,the detection wavelength was 214 nm and column temperature wasroom temperature. Results The calibration curve was linear in the range of 12.87 - 90. 12 mg · L^ - 1 ( r = 0. 999 7 ). Conclusion The method is accurate, sensitive and reliable.
Keywords:HPLC  doxapram hydrochloride  assay
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