Different Spectrophotometric Methods Applied for the Determination of Aclidinium in Duaklir ® Genuair ® Inhalation Powder
Abstract
AbstractThree simple, accurate and selective spectrophotometric methods were developed to determine aclidinium in the presence of formoterol as interferent compound in Duaklir ® Genuair ® inhalation powder. The methods under study are absorbance subtraction, area under the curve and simultaneous equation. The methods were linear over the concentration range of 5-50 μg/mL for aclidinium and validated according to the ICH guidelines. The accuracy and precision were found to be within...