Stability-indicating methods for the determination of pipazethate HCl in the presence of its alkaline degradation product

Three different accurate, sensitive and reproducible stability-indicating methods for the determination of pipazethate HCl in the presence of its alkaline degradation product are presented. The first method is based on ratio-spectra 1st derivative (RSD1) spectrophotometry of the drug at 305 nm, ove...

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Bibliographic Details
Main Authors: Yasser S. El-Saharty, Nariman A. El-Ragehy, Heba M. Abdel-Monem, Mohammed I. Abdel-Kawy
Format: Article
Language:English
Published: Elsevier 2010-01-01
Series:Journal of Advanced Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2090123210000111