贵州医科大学学报

2004, (02) 143-144

[打印本页] [关闭]
本期目录(Current Issue) | 过刊浏览(Archive) | 高级检索(Advanced Search)

高效液相色谱法测定肤痔清软膏中盐酸小檗碱含量
The Determination of Berberine Hydrochloride in Fuzhiqing Ointments by HPLC

陈万里,史蕙,李勇军,王永林
CHEN Wan-li 1; SHI Hui 1; LI Yong-jun 2; WANG Yong-lin 2 (1. Guizhou Provincial Institute for Drug Control;

摘要(Abstract):

目的 :建立肤痔清软膏中盐酸小檗碱含量的测定方法。方法 :采用C18柱 ,乙腈 -四氢呋喃 - 0 0 5mol/L磷酸二氢钾 (2 8∶12∶16 4 )为流动相 (0 7%三乙胺 ,磷酸调pH 3) ,流速 1ml/min ,温度 30℃ ,检测波长 35 0nm。结果 :盐酸小檗碱在 0 0 6 16~ 0 30 80 μg之间呈良好的线性关系 ,r =0 9999,平均回收率为 99 0 % ,RSD为2 10 %。结论 :本法简便、准确、重复性好 ,可作为该制剂的定量分析方法。
Objective: To establish a method to determine the contents of berberine hydrochloride in Fuzhiqing ointments. Methods: C 18 column, with acetonitrile-tetrahydrofuran 0.05 mol/l KH 2PO 4 (0.7% triethylamine plus H 3PO 4 adjusted to pH 3 ) (28∶12∶164) was used as mobile phase, and the detection wavelength was 350 nm with a flowing rate of 1 ml/min.The temperature of column was 30 C°. Results: The linear range was 0.061 6 μg~0.308 μg for berberine hydrochloride (r= 0.999 9 ). The average recovery rate was 99.0% and RSD was 2.10%. Conclusion: The method is simple, and accurate with a good reproducibility and can be used for quantitative analysis of this preparation.

关键词(KeyWords): 肤痔清软膏;盐酸小檗碱;色谱法,高压液相
Fuzhiqing ointments; berberine hydrochloride; chromatography,high pressure liquid

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 陈万里,史蕙,李勇军,王永林
CHEN Wan-li 1; SHI Hui 1; LI Yong-jun 2; WANG Yong-lin 2 (1. Guizhou Provincial Institute for Drug Control;

DOI: 10.19367/j.cnki.1000-2707.2004.02.019

文章评论(Comment):

序号(No.) 时间(Time) 反馈人(User) 邮箱(Email) 标题(Title) 内容(Content)
反馈人(User) 邮箱地址(Email)
反馈标题(Title)
反馈内容(Content)
扩展功能
本文信息
服务与反馈
本文关键词相关文章
本文作者相关文章
中国知网
分享