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Evidence-Based Complementary and Alternative Medicine
Volume 2014, Article ID 167253, 10 pages
Research Article

Pharmacokinetic Comparative Study of Gastrodin and Rhynchophylline after Oral Administration of Different Prescriptions of Yizhi Tablets in Rats by an HPLC-ESI/MS Method

1School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, China
2Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education), Department of Chemistry, Tsinghua University, Beijing 100084, China

Received 15 August 2014; Revised 13 November 2014; Accepted 21 November 2014; Published 18 December 2014

Academic Editor: Cheorl-Ho Kim

Copyright © 2014 Zhaohui Ge et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Supplementary Material

A reliable and powerful analytical method by using the integrative strategy of simultaneous qualification and quantification of multi-component for the comprehensive quality evaluation of Yizhi Tablet has been established. TCM fingerprinting together with the identification of unknown components on-line by HPLC coupled with time-of-flight (TOF) tandem mass spectrometry and HPLC-ESI multi-stage tandem ion-trap mass spectrometry (IT-MSn) method. The structure information of 14 components in Yizhi Tablet were identified.

  1. Supplementary Materials