Chinese Journal of Information on Traditional Chinese Medicine 2014;(3):68-70
doi:10.3969/j.issn.1005-5304.2014.03.020
Study on Quality Standard for Compound Kangganling Granules
Junmin ZHANG ; Siwu FU ; Jin ZHAO ; Xiaofeng SHI
Keywords
Compound Kangganling Granules; quality standard; TLC; HPLC; chlorogenic acid
Country
China
Language
Chinese
Abstract
Objective To establish the quality standard of Compound Kangganling Granules. Methods TLC method was used for qualitative identification of Lonicerae Japonicae Flos and Forsythiae Fructus, and HPLC method was used for determination of chlorogenic acid in the preparation. The HPLC separation was performed on Diamonsil C18 column. The mobile phase was consisted of acetonitrile-0.4%phosphoric acid (20∶80, V/V), and the flow rate was 1.0 mL/min. Results TLC identified chlorogenic acid in Lonicerae Japonicae Flos and phillyrin in Forsythiae Fructus. The linear relationship of chlorogenic acid in the preparation measured by HPLC was A=30461C-5938.8, r=0.9998, RSD=1.01%, showing that the linear range of chlorogenic acid was 10.2-102.0μg/mL. Conclusion The method is accurate and rapid, with good stability, reliability and reproducibility, and can be used for the quality control and evaluation of the preparation.
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