New Kinetic Spectrophotometric Method for Determination of Fexofenadine Hydrochloride in Pharmaceutical Formulations
Figure 1
Absorption spectra of (1) 45 μg mL−1 FEX solution against water, (2) reagent blank solution against water, and (3) the reaction product of FEX (45 μg mL−1) with alkaline potassium permanganate against reagent blank.
