Table of Contents
Chromatography Research International
Volume 2013 (2013), Article ID 315145, 12 pages
http://dx.doi.org/10.1155/2013/315145
Research Article

Development and Validation of a Stability-Indicating RP-HPLC Method for the Simultaneous Estimation of Guaifenesin and Dextromethorphan Impurities in Pharmaceutical Formulations

1Analytical Research and Development, Integrated Product Development, Dr. Reddy’s Laboratories Limited, Bachupally, Hyderabad-500072, India
2School of Chemistry, Andhra University, Visakhapatnam, Andhra Pradesh 530003, India

Received 8 June 2013; Revised 9 August 2013; Accepted 9 August 2013

Academic Editor: Osama Y. Aldirbashi

Copyright © 2013 Thummala V. Raghava Raju 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.

How to Cite this Article

Thummala V. Raghava Raju, Noru Anil Kumar, Seshadri Raja Kumar, Annarapu Malleswara Reddy, Nittala Someswara Rao, and Ivaturi Mrutyunjaya Rao, “Development and Validation of a Stability-Indicating RP-HPLC Method for the Simultaneous Estimation of Guaifenesin and Dextromethorphan Impurities in Pharmaceutical Formulations,” Chromatography Research International, vol. 2013, Article ID 315145, 12 pages, 2013. doi:10.1155/2013/315145