Ciesielski W, Zakrzewski R, Złobińska U
Department of Instrumental Analysis, University of Lódź, Lódź, Poland.
Pharmazie. 2005 Mar;60(3):237-8.
A method for the determination of ketotifen involving its reaction with iodine in an alkaline medium is presented. In coulometric titration using biamperometric end-point detection 0.25-2 micromol (77-618 microg) of ketotifen was successfully determined. The elaborated method was applied to the determination of ketotifen in drugs.