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Ayman A. Gouda

Zagazig University

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Publication

Featured researches published by Ayman A. Gouda.

Chemical & Pharmaceutical Bulletin | 2008

Utility of some π-Acceptors for Spectrophotometric Determination of Gatifloxacin in Pure Form and in Pharmaceutical Preparations

Ayman A. Gouda; Ragaa El-Sheikh; Alaa S. Amin

Journal of Radioanalytical and Nuclear Chemistry | 2009

Radioiodination, purification and bioevaluation of Piroxicam in comparison with Meloxicam for imaging of inflammation

A. M. Amin; Ayman A. Gouda; Ragaa El-Sheikh; U. Seddik; H. Hussien

Archive | 2014

SPECTROPHOTOMETRIC METHODS BASED ON CHARGE TRANSFER COMPLEXATION REACTIONS FOR THE DETERMINATION OF AMISULPRIDE IN PURE FORM AND PHARMACEUTICAL FORMULATIONS

Ayman A. Gouda; Alaa S. Amin; Eman H. Youssef

Bulletin of The Chemical Society of Ethiopia | 2013

KINETIC SPECTROPHOTOMETRIC DETERMINATION OF SOME FLUOROQUINOLONE ANTIBIOTICS IN BULK AND PHARMACEUTICAL PREPARATIONS

M.G. Abdel Wahed; R. El Sheikh; Ayman A. Gouda; S. Abou Taleb

International Journal of Research in Pharmacy and Pharmaceutical Sciences | 2018

New spectrophotometric method for determination of Aripiprazole in pure form and pharmaceutical formulations using ceric (IV) ammonium Sulphate

Ragaa El Sheikh; Ayman A. Gouda; Lobna A Sadek

International Journal of Research in Pharmacy and Pharmaceutical Sciences | 2017

Validated spectrophotometric methods for determination of cefdinir in pure and dosage forms through charge transfer complexation using alizarin derivatives

Ragaa El Sheikh; Alaa S. Amin; Ayman A. Gouda; Doaa Zahran

International Journal of Research in Pharmacy and Pharmaceutical Sciences | 2017

Spectrophotometric determination of dimethoate and deltamethrin insecticides in their formulations, environmental and biological samples using cerric (IV) ammonium sulfate

Alaa S. Amin; Sayed M. N. Moalla; Mohammed Ss Salama; Amani Ali; Ayman A. Gouda

International Journal of Research in Pharmacy and Pharmaceutical Sciences | 2017

Cloud point extraction of vardenafil HCl from pharmaceutical formulations prior to spectrophotometric determination

Eman M. Hafez; Ragaa El Shiekh; Alaa S. Amin; Ayman A. Gouda

Bulletin of The Chemical Society of Ethiopia | 2017

Spectrophotometric methods based on charge transfer complexation reaction for the determination of some antifungal drugs in pure and dosage forms

Ayman A. Gouda; R. El Sheikh; Alaa S. Amin; Sara H. Ibrahim

Der Pharmacia Lettre | 2016

Spectrophotometric estimation of vardenafil HCl and tadalafil in pure formsand tablets using cerium(IV) ammonium sulphate

Ragaa El Shiekh; Alaa S. Amin; Eman M. Hafez; Ayman A. Gouda

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Alaa S. Amin

Banha University

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Ragaa El Sheikh

Zagazig University

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Ragaa El-Sheikh

Zagazig University

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R. El Sheikh

Zagazig University

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Sara H. Ibrahim

Zagazig University

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Sayed M. N. Moalla

Port Said University

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