Publications

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2019
ElZanfaly, E. S., E. A. H. Amer, S. A. B. Galal, and H. E. Zaazaa, Validated High Performance Liquid Chromatographic Method for Stability Study of Eptifibatide, , vol. 57(6), 2019.
Saad, A. S., A. A. M. Al-Alamein, M. M. Galal, and H. E. Zaazaa, "Voltammetric Determination of Lidocaine and Its Toxic Metabolite in Pharmaceutical Formulation and Milk Using Carbon Paste Electrode Modified with C18 Silica", Journal of The Electrochemical Society, vol. 166(2), 2019.
2018
ZaaZaa, H. A., M. M. Abdelrahman, I. A. Naguib, and M. A. Elsayed, "Chromatographic Methods for Quantitative Determination of Ampicillin, Dicloxacillin and Their Impurity 6-Aminopenicillanic Acid.", Journal of chromatographic science, vol. 56, issue 3, pp. 209-215, 2018.
Alamein, A. M. A. A., A. S. Saad, M. M. Galal, and H. E. Zaazaa, "A Comparative Study of Different Chromatographic Techniques for Determination of Toxic Impurities of Some Commonly Used Anesthetics", Journal of Planar Chromatography , vol. 31, issue 4, pp. 280-289, 2018.
ES, E. Z., Z. HE, S. AT, and S. MY, "Multivariate Validated Models for Simultaneous Determination of Ibuprofen and Famotidine in the Presence of Related Substances.", J AOAC International, vol. 101, issue 4, pp. 1001-1007, 2018.
Saad, A. S., A. M. A. A. Alamein, M. M. Gala, and H. E. Zaazaa, "Novel Green Potentiometric Method for the Determination of Lidocaine Hydrochloride and its Metabolite 2, 6-Dimethylaniline; Application to Pharmaceutical Dosage Form and Milk", Electroanalysis , vol. 30, pp. 1689-1695, 2018.
Saad, A. S., I. A. Naguib, M. E. Draz, H. E. Zaazaa, and A. S. Lashien, "Studying the Effect of Membrane Thickness on the Performance of Green ISE-Potentiometric Sensors: Application to Ritodrine HCl and Its Active Impurity, Tyramine", Journal of The Electrochemical Society, vol. 165, issue 11, pp. H764-H769, 2018.
Saad, A. S., A. M. A. A. Alamein, M. M. Galal, and H. E. Zaazaa, "Traditional versus advanced chemometric models for the impurity profiling of paracetamol and chlorzoxazone: Application to pure and pharmaceutical dosage forms", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2018.
Saad, A. S., I. A. Naguib, M. E. Draz, H. E. Zaazaa, and A. S. Lashien, "Validated Analytical Methods for the Determination of Drugs Used in the Treatment of Hyperemesis Gravidarum in Multiple Formulations", JOURNAL OF AOAC INTERNATIONAL, vol. 101, issue 2, pp. 427-436, 2018.
2017
Abdelrahman, M. M., I. A. Naguib, H. M. Nagieb, and H. E. Zaazaa, "Different spectrophotometric methods for determination of miconazole nitrate and hydrocortisone in bulk and in topical pharmaceutical preparation without prior separation", Chemistry Research Journal, vol. 2, issue 2, pp. 56-65, 2017.
Bassuoni, Y. F., E. S. Elzanfaly, H. A. M. Essam, and H. E. Zaazaa, "Ion Selective Electrode Approach for In-line Determination of Benzydamine Hydrochloride in Different Matrices of Pharmaceutical Industry", Analytical & Bioanalytical Electrochemistry, vol. 9, issue 1, pp. 65-79, 2017.
Salama, N. N., H. E. Zaazaa, S. M. Azab, S. A. Atty, N. M. El-Kosy, and M. Y. Salem, "A novel cesium modified carbon paste electrode for rapid selectivedetermination of ropinirole in presence of co-administered andinterference substances", Sensors and Actuators B: Chemical, vol. 240, pp. 1291–1301, 2017.
Gad, M., H. E. Zaazaa, S. M. Amer, and M. A. Korany, "Quality by Design Approach for Establishment of Stability Indicating Method for Determination of Cefditoren Pivoxil", Journal of Pharmaceutical Analytics and Insights, vol. 2, issue 1, 2017.
Naguib, I. A., E. A. Abdelaleem, S. A. Farag, and H. E. Zaazaa, "Simultaneous Determination of Guaifenesin, Salbutamol Sulfate or Dextromethorphan HBr and Guaifenesin Impurity (Guaiacol) by HPTLC Method", Analytical Chemistry Letters, vol. 7, issue 2, pp. 142 - 152, 2017.
Merey, H. A., M. S. Abd-Elmonem, H. N. Nazlawy, and H. E. Zaazaa, "Spectrophotometric Methods for Simultaneous Determination of Oxytetracycline HCl and Flunixin Meglumine in Their Veterinary Pharmaceutical Formulation", Journal of Analytical Methods in Chemistry, 2017.
Saad, A. S., I. A. Naguib, M. E. Draz, H. E. Zaazaa, and A. S. Lashien, "Validated Analytical Methods for the Determination of Drugs Used in the Treatment of Hyperemesis Gravidarum in Multiple Formulations", AOAC INTERNATIONAL, vol. 101, issue 2, 2017.
2016
Abd-ElSalam, H. - A. H., M. Al-Shorbagy, M. A. Al-Ghobashy, N. Nassar, H. E. Zaazaa, and M. A. Ibrahim, "Correlation of In Vivo and In Vitro Assay Results for Assessment of Free Radical Scavenging Activity of Green Tea Nutraceuticals",  Journal of Food Science , vol. 81, issue 7, pp. 1707-1715, 2016.
Abdelaleem, E. A., I. A. Naguib, H. E. Zaazaa, and E. A. Hussein, "Development and Validation of HPLC and HPTLC Methods for Determination of Cefoperazone and Its Related Impurities", J. of pharmaceutical science, vol. 54, issue 2, pp. 179-86 , 2016.
a, Y. F. B., E. S. ElZanfaly, H. M. Essam, and H. E. - S. Zaazaa, "Development and validation of stability indicating TLC densitometric and spectrophotometric methods for determination of Clobetasol propionate", Bulletin of Faculty of Pharmacy, Cairo University, vol. 54, issue 2, pp. 165–174, 2016.
Zaazaa, H. E., S. S. Abbas, H. A. M. Essam, and M. G. El-Bardicy, "Development and validation of stability- indicating methods for determination of Torsemide .", Bull. Chem. Soc. Ethiop, vol. 30, issue 1, pp. 13--25, 2016.
El-Rahman, M. A. K., H. E. Zaazaa, N. B. ElDin, and A. A. Moustafa, "Just-Dip-It (Potentiometric Ion-Selective Electrode): An Innovative 2 Way of Greening Analytical Chemistry", Sustainable Chemistry & Engineering, vol. 4, issue 6, pp. 3122–3132, 2016.
Abd-ElSalam, H. - A. H., M. A. Al-Ghobashy, H. E. Zaazaa, and M. A. Ibrahim, "On-column decaffeination and HPLC analysis of epigallocatechin gallate in green tea nutraceuticals", Separation Science and Technology, vol. 51, issue 4, pp. 664-672, 2016.
a. NaguIb, I. I., E. a. abdElalEEm, E. hala ZaaZaa, and E. a. hussEIN, "Partial Least-Squares and Linear Support Vector Regression Chemometric Methods for Simultaneous Determination of Amoxicillin Trihydrate and Dicloxacillin Sodium in the Presence of Their Common Impurity", J AOAC International, vol. 99, issue 4, pp. 972-979, 2016.
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