Ghada A. Sedik
Associate Professor of Analytical Chemistry
(email)
El-Ragehy, N. A., M. A. Hegazy, S. A. Tawfik, and G. A. Sedik,
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Validated chromatographic methods for the simultaneous determination of a ternary mixture of sulfacetamide sodium and two of its official impurities; sulfanilamide and dapsone
",
Acta Chromatographica
, 2022.
Soliman, S. S., A. E. El-Haddad, G. A. Sedik, M. R. Elghobashy, Zaazaa, H.E., and A. S. Saad,
"
Experimentally designed chemometric models for the assay of toxic adulterants in turmeric powder
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RSC Advances
, vol. 12, issue 15, pp. 9087–9094, 2022.
Sedik, G. A., A. R. S. Rizq, I. T. Ibrahim, E. S. Elzanfaly, and M. A. Motaleb,
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Miniaturized chromatographic systems for radiochemical purity evaluation of 131I-Ferulic acid as a new candidate in nuclear medicine applications
",
Applied Radiation and Isotopes
, vol. 167, pp. 1-8, 2021.
Sedik, G. A., S. A. Attya, F. A.Morsy, Doha M. Naguib, and hala Zazaa,
"
Validated Stability Indicating Chromatographic Methods for Quantification of Imidocarb Dipropionate; Application for the Determination of Its Residues in Bovine Meat and Milk Samples
",
Journal of AOAC INTERNATIONAL
, vol. 103, issue 4, pp. 980-988, 2021.
Attya, S. A., H. E. Zaazaa, F. A. Morsy, Doha M. Naguib, and G. A. Sedik,
"
Nano Green Voltammetric Determination of Imidocarb Dipropionate and Its Residues in Bovine Meat, Milk and Urine Samples
",
Journal of The Electrochemical Society
, vol. 167, 2020.
Elwy, H. M., R. S. Sherif, S. M. Amer, and G. A. Sedik,
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Modification of Carbon Paste Electrode with MWCNTs and Benzethonium chloride and its Application as a Novel Sensor for Determination of Benzophenone-4 in Cosmetic Preparations
",
Modification of Carbon Paste Electrode with MWCNTs and Benzethonium chloride and its Application as a Novel Sensor for Determination of Benzophenone-4 in Cosmetic Preparations
, vol. 15, pp. 4308 – 4325, 2020.
Mostafa, N. S., G. A. ElHamid, H. E. Zaazaa, and S. M. Amer,
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Two validated stability‑indicating chromatographic methods for the separation of two anti‑hypertensive combinations in the presence of their degradation products or impurities
",
Chemical papers
, vol. 73, pp. 2427–2439, 2019.
Attya, S. A., G. A. Sedik, F. A.Morsy, Doha M. Naguib, and H. E. Zaazaa,
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A novel sensor aluminum silicate modified carbon paste electrode for determination of anti-depressant dothiepin HCl in pharmaceutical formulation and biological fluids
",
Microchemical journal
, vol. 148, pp. 725–734, 2019.
El-Ragehy, N. A., M. A.Hegazy, G. AbdElHamid, and S. A. Tawfik,
"
Validated potentiometric method for the determination of sulfacetamide sodium; application to its pharmaceutical formulations and spiked rabbit aqueous humor
",
Bulletin of Faculty of Pharmacy, Cairo University
, vol. 56, pp. 207-212, 2018.
Ragehy, N. E., M. Hegazy, G. Sedik, and samia Tawfik,
"
Validated Chromatographic Methods for the Simultaneous Determination of Sulfacetamide Sodium and Prednisolone Acetate in their Ophthalmic Suspension
",
Journal of Chromatographic Science
, vol. 1-6, 2017.
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