中医药导报2011,Vol.17Issue(7):84-86,3.
RP-HPLC法测定二子菊花颗粒中红景天苷的含量
Determination of Salidroside in Erzi Juhua Granule by RP-HPLC
况艳 1郑芳2
作者信息
- 1. 湖北医药学院附属十堰人民医院,湖北,十堰,442000
- 2. 湖北医药学院附属东风医院,湖北,十堰,442008
- 折叠
摘要
Abstract
Objective To establish a method for the determination of salidroside in Erzi Juhua granule. Method Agilent HC C18 column was used, the mobile phase consisted of HCN- 0.05%acetic acid(19∶81), the flow rate was 1.0 mL-min-1, the column temperature was 30℃, the UV detector was set at 275 nm. Calculate contents with external standard two-point method.Results The linear response range was 1.64-32.80 μg.ml-1 (r=0.9998).The average recovery of salidroside was 97.8%, RSD was 1.39%. Conclusions The assay demonstrated that the method was simple, accurate and repeatable, it can be applied in quantitative determination of salidroside in Erzi Juhua granule.关键词
红景天苷/二子菊花颗粒/RP-HPLCKey words
Salidroside/ Erzi Juhua Granule/ RP-HPLC分类
医药卫生引用本文复制引用
况艳,郑芳..RP-HPLC法测定二子菊花颗粒中红景天苷的含量[J].中医药导报,2011,17(7):84-86,3.