Home      About this journal      Authors      Referees      Editors      Readers      Archive      Contact us
Determination of forsythin content in Niuhuang Huadu tablets by HPLC
Hits 1807  Download times 1729  Received:November 20, 2010  
View Full Text  View/Add Comment  Download reader
DOI   10.11656/j.issn.1673-9043.2011.02.16
Key Words   HPLC;Niuhuang Huadu tablets;forsythin;content
Author NameAffiliation
MENG Fan-ying Tianjin University of TCM, Tianjin 300193, China 
ZHANG Li-fang Tianjin Tongrentang Co Ltd
Tianjin 300132, China 
HOU Ting Xiehe Stem Cell Jine Co Ltd., Tianjin 300384, China 
王佳 Tianjin Tongrentang Co Ltd
Tianjin 300132, China 
卢珑 Tianjin University of TCM, Tianjin 300193, China 
Abstract
    [Objective] To establish HPLC method for determination of forsythin content in Niuhuang Huadu tablets. [Methods] The determination was performed on C18 column,the mobile phase consisted of acetonitrile-water (23:77) with flow rate at 1.0 mL/min and detection wavelength at 230 nm under room temperature. [Results] Forsythin had good linear relation in the range of 0.194 6~2.919 0 μg (r=0.999 9),the average recovery was 99.90% (RSD=1.69%). [Conclusion] The method can be used to control the quality of Niuhuang Huadu tablets.

You are the 1625162 visitor.

Copyright @ 2007
Address:   Postcode:
Tel:  Fax:  E-mail:
Beijing E-Tiller Co., Ltd.