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Acid-base equilibria of beta-blockers in acetonitrile
J Barbosa1, V Sanz-Nebot, M E Torrero
1Department of Analytical Chemistry, University of Barcelona, Spain.
Journal of Pharmaceutical and Biomedical Analysis
|January 1, 1990
Abstract:
The acid-base equilibria of a series of beta-adrenoceptor blocking drugs in acetonitrile have been studied, and pKHB+ values determined. The theory of such titrations is discussed and simple potentiometric and visual methods in acetonitrile media are proposed for the assay of beta-adrenoceptor blocking drugs.