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العنوان
Physico-Chemical and Analylical Studies of some Biologically Active Organic Compounds /
المؤلف
El-Emawy, Ashraf Mohamed.
هيئة الاعداد
باحث / اشرف محمد عبد العزيز العماوى
مشرف / محمد المتولى غنيم
مناقش / محمد الريس
مناقش / اميره حسانين
الموضوع
Chemistry.
تاريخ النشر
2006.
عدد الصفحات
197 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الكيمياء
تاريخ الإجازة
1/1/2006
مكان الإجازة
جامعة طنطا - كلية العلوم * - Chemistry
الفهرس
Only 14 pages are availabe for public view

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Abstract

Nitroxynil , Finasteride , Tetrazepam and Glibenclamide are pharmaceutical compounds of great biological importance. In this thesis, it is aimed to study the electrochemical behavior of these compounds in the Britton-Robinson buffer solution of ditTerent pH values at the mercury electrodes (Dropping mercury and hanging mercury DROP electrodes) using ~everal electrochemical techniques . It is aimed also to optimize the experimental and instrumental conditions for the trace quantitative determination of these drugs in their bulk forms, pharmaceutical formulation and in spiked serum samples using linear- sweep, differential-pulse, and square- wave adsorptive cathodic stripping voltammerty. The thesis comprises offour chapters. Chapter (I): It ’present a general introduction of the principles of different voltammetric techniques used in the-present study, namely: DCCpolarography, differential-pulse voltammetry, square-wave voltammetry, cyclic voltammetry and stripping voltammetry. Chapter (II): It contains the experimental part. It describes the , materials, preparation of various solutions used in the present study. This chapter contains c;dso description of the instrumentation used in the present work and procedure of measurements.