Determination of cichoric acid in Enchinacea purpurea and its preparation by HPLC
- VernacularTitle:紫锥菊及其复方制剂中菊苣酸的HPLC测定
- Author:
Xubiao LUO
;
Bo CHEN
;
Xiaolan ZHU
;
Shouzhuo YAO
;
- Publication Type:Journal Article
- Keywords:
Enchinacea purpurea L.;
cichoric acid;
HPLC
- From:
Chinese Traditional and Herbal Drugs
1994;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
Object To determine the amount of cichoric acid in Enchinacea purpurea and its preparation. Methods By the use of HPLC, mobile phase: 400 mmol/L ammonium acetate methanol (95∶ 5), flow rate: 1 mL/min, detection wavelength: 330 nm. Results The mean recovery of cichoric acid was 99 41%, RSD=3 23% (n=5). Conclusion The method can be applied in the determination of cichoric acid in E. purpurea extract and its preparation with satisfactory results.