Determination of cichoric acid in Enchinacea purpurea and its preparation by HPLC
Author(s): LUO Xubiao, CHEN Bo, ZHU Xiaolan, YAO Shouzhuo
Pages: 890-891
Year: 2002 Issue: 10
Journal: CHINESE TRADITIONAL AND HERBAL DRUGS
Keyword: 紫锥菊; 菊苣酸; 高效液相色谱;
Abstract: 目的测定紫锥菊及其复方制剂中菊苣酸的含量.方法采用HPLC法,流动相为400 mmol/L醋酸铵-甲醇(95:5),流速为1 mL/min,检测波长为330 nm.结果该法的平均回收率为99.41%,RSD=3.23%(n=5).结论该方法可用于紫锥菊药材提取物及其制剂的质量控制.
Pages: 890-891
Year: 2002 Issue: 10
Journal: CHINESE TRADITIONAL AND HERBAL DRUGS
Keyword: 紫锥菊; 菊苣酸; 高效液相色谱;
Abstract: 目的测定紫锥菊及其复方制剂中菊苣酸的含量.方法采用HPLC法,流动相为400 mmol/L醋酸铵-甲醇(95:5),流速为1 mL/min,检测波长为330 nm.结果该法的平均回收率为99.41%,RSD=3.23%(n=5).结论该方法可用于紫锥菊药材提取物及其制剂的质量控制.
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