TY - BOOK AU - Mona Mohamed Fawzy Mostafa AU - Ahmed Fahmy A. Youssef , AU - Hosny Ibrahim Mohamed , TI - Spectrophotometric and conductimetric studies for determination of some antispasmodic pharmaceutical compounds / PY - 2012/// CY - Cairo : PB - Mona Mohamed Fawzy Mostafa , KW - Dicyclomine hydrochloride KW - Drotaverine hydrochloride KW - Mebeverine hydrochloride N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Analytical Chemistry; Issued also as CD N2 - The present work aims to present new spectrophotometric and conductimetric methods for determination of drotaverine hydrochloride, mebeverine hydrochloride, dicyclomine hydrochloride and tiemonium methylsulfate by using tetra-thiocyanato cobaltate and ammonium reineckate as ion-associate forming reagents. The spectrophotometric methods are based on extraction of the formed colored ion-associates in suitable solvent followed by measuring the absorbance values at their corresponding maximum wavelengths ER -