The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Determination of Tetrahydropalmatine in Compound Yuanhuzhitong Patch by HPLC
Author(s): 
Pages: 621-623
Year: Issue:  5
Journal: China Pharmacist

Keyword:  高效液相色谱法含量测定复方元胡止痛膏贴延胡索乙素;
Abstract: 目的:建立高效液相色谱法测定复方元胡止痛膏贴中延胡索乙素含量的方法.方法:采用Zorbax SB-C18色谱柱(250mm×4.6mm,5μm);以甲醇-0.1%磷酸溶液(三乙胺调pH至6.0)(64:36)为流动相;流速0.8ml·min-1;检测波长280nm.结果:延胡索乙素线性范围0.11~1.15μg(r=0.9999),平均回收率和RSD分别为96.7%和2.4%.结论:方法简便、可靠,可用于复方元胡止痛膏贴中延胡索乙素含量测定.
Related Articles
loading...