An innovative validated spectrofluorimetric method for determination of Lisinopril in presence of hydrochlorothiazide; application to content uniformity testing

The excitation (A) and emission (B) spectra of the reaction product between Lisinopril (2 μg/mL), ethylacetoacetate and formaldehyde reagents. (C) and (D) are the excitation and emission spectra of the reagent blank respectively.101