中医药导报2015,Vol.21Issue(14):44-46,3.
SPE-HPLC法测定麻黄止嗽丸中马兜铃酸A的含量
Determination the Limitation of Aristolochic Acid A in Mahuang Zhisou Wan by SPE-HPLC
摘要
Abstract
Objective:To establish a method for the determination of aristolochic acid A in Mahuang Zhisou Wan.Method:The HPLC system consisted of the Phenomenex Luna C1s(4.6 mmx250 mm,5 μm) column,the mobile phase consisted of acetonitrile and 0.01% HAc,gradient elution flow rate was 1.0 mL/min,the column temperature was 35 ℃.The UV detector was set at 250 nm.Results:The linear response range was 0.006~0.120 μg/mL (r=0.9999).The detection limit and quantitation limit of aristolochic acid A in Mahuang Zhisou Wan was 1.0 and 3.0 ng/mL.The average recovery of aristolochic acid A was 96.4%.Conclusions:The method was high sensitivity,accurate,repeatable and high secificity,it can be used as an inspection method for safe use of Mahuang Zhisou Wan.关键词
马兜铃酸A/麻黄止嗽丸/限量测定/固相萃取-高效液相色谱法Key words
Aristolochic Acid A/Mahuang Zhisou Wan/Limitation/SPE-HPLC分类
医药卫生引用本文复制引用
周雪红,李志浩,陈银华,李鹏..SPE-HPLC法测定麻黄止嗽丸中马兜铃酸A的含量[J].中医药导报,2015,21(14):44-46,3.基金项目
湖北省2011协同创新中心基金(项目编号:4) (项目编号:4)