首页 | 本学科首页   官方微博 | 高级检索  
     检索      

咖酚伪麻片中盐酸伪麻黄碱的含量
引用本文:刘春光.咖酚伪麻片中盐酸伪麻黄碱的含量[J].光谱实验室,2011,28(4):2004-2007.
作者姓名:刘春光
作者单位:内蒙古通辽制药股份有限公司 内蒙古通辽市中心大街196号028007
摘    要:建立高效液相色谱法测定咖酚伪麻片中盐酸伪麻黄碱含量的方法。色谱柱为C18(150mm×4.6mm×5μm),流动相为0.05mol/L磷酸二氢钠-甲醇(75∶25),流速为1mL/min,检测波长为210nm。盐酸伪麻黄碱在0.2155—1.0776μg/g范围内线性良好,r=0.9999;盐酸伪麻黄碱的平均收率为100.92%,RSD值为0.41%(n=5)。此法操作简单,准确性好,可用于咖酚伪麻片中盐酸伪麻黄碱的含量测定。

关 键 词:咖酚伪麻片  盐酸伪麻黄碱  高效液相色谱法

Determination of Pseudoephedrine Hydrochloride in Paracetamol,Pseudoephedrine Hydrochloricle and Caffeine Tablets
LIU Chun-Guang.Determination of Pseudoephedrine Hydrochloride in Paracetamol,Pseudoephedrine Hydrochloricle and Caffeine Tablets[J].Chinese Journal of Spectroscopy Laboratory,2011,28(4):2004-2007.
Authors:LIU Chun-Guang
Institution:LIU Chun-Guang(Inner Mongolia Tongliao Pharmaceutical Co.,LTD,Tongliao,Inner Mongolia 028007,P.R.China)
Abstract:The method for the determination of the content of the pseudoephedrine hydrochloride in the paracetamol,pseudoephedrine hydrochloricle and caffeine tablets was established by high performance liquid chromatography(HPLC).The chromatograph column was C18(150mm×4.6mm×5μm),and the mobile phase was 0.05mol / L sodium dihydrogen phosphate-methanol(75∶25) with flow rate of 1mL/min at detection wavelength of 210nm.There was a good linearity for pseudoephedrine hydrochloride in the range of 0.2155—1.0776μg/g with r=0.9999.The average recovery was 100.92% with RSD of 0.41%(n=5).The method is simple,and has good accuracy,and can be applied to determination of pseudoephedrine hydrochloride in the paracetamol,pseudoephedrine hydrochloricle and caffeine tablets.
Keywords:Paracetamol  Pseudoephedrine Hydrochloride and Caffeine Tablets  Pseudoephedrine Hydrochloride  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