紫外分光光度法测定夜咳灵口服液中盐酸异丙嗪含量  

Determination of Promethazine in Yekeling by Ultraviolet Spectrophotometry

作　　者：罗建华[1] 江翊国[1] 

机构地区：[1]苏州大学附属儿童医院药剂科,江苏苏州215003

出　　处：《抗感染药学》2006年第1期30-31,共2页Anti-infection Pharmacy

摘　　要：目的:建立夜咳灵口服液中盐酸异丙嗪的含量测定方法。方法:采用紫外分光光度法在波长299nm处,测定盐酸异丙嗪的含量。结果:盐酸异丙嗪平均回收率为100.42%,RSD为0.82%(n=9)。结论:该方法简便、快速、精确,可用于医院药房夜咳灵口服液中盐酸异丙嗪的快速含量测定。Objective： To establish a method for determination of promethazine in Yekeling oral solution. Methods： Ultraviolet spectropbotometry was used to determine the promethazine content, at 299 nm. Results： The average recovery for prometbazine was 100.42 %, RSD = 0.82 %（n = 9）. Conclusion： The method is simple, fast and accurate.

关 键 词：紫外分光光度法 盐酸异丙嗪 含量测定 

分 类 号：R927.2[医药卫生—药学]