Publications

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Journal Article
Ibrahim, M. M., M. B. El-Zeiny, N. K. Ramadan, E. S. Elzanfaly, and K. M. Kelani, "Spectrophotometric determination of meclizine hydrochloride and pyridoxine hydrochloride in laboratory prepared mixtures and in their pharmaceutical preparation ", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , vol. 178, pp. 234–238, 2017.
Ibrahim, M. M., E. S. Elzanfaly, M. B. El-Zeiny, N. K. Ramadan, and K. M. Kelani, "Spectrophotometric determination of meclizine hydrochloride and pyridoxine hydrochloride in laboratory prepared mixtures and in their pharmaceutical preparation", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 178: Elsevier, pp. 234–238, 2017. Abstract
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Zaazaa, H. E., E. S. Elzanfaly, A. T. Soudi, and M. Y. Salem, "SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF TWO COFORMULATED DRUGS WITH HIGHLY DIFFERENT CONCENTRATIONS. APPLICATION ON VILDAGLIPTIN AND METFORMIN HYDROCHLORIDE", JOURNAL OF APPLIED SPECTROSCOPY, vol. 83, issue 1, pp. 154-157, 2016.
Zaazaa, H. E., E. S. Elzanfaly, A. T. Soudi, and M. Y. Salem, "Spectrophotometric method for the determination of two coformulated drugs with highly different concentrations. Application on vildagliptin and metformin hydrochloride", Journal of Applied Spectroscopy, vol. 83, no. 1: Springer US, pp. 137–140, 2016. Abstract
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Zaazaa, H. E., E. S. Elzanfaly, A. T. Soudi, and M. Y. Salem, "Spectrophotometric method for the determination of two coformulated drugs with highly different concentrations. Application on vildagliptin and metformin hydrochloride", Journal of Applied Spectroscopy, vol. 83: Springer US, pp. 137–140, 2016. Abstract
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Elzanfaly, E. S., E. A. Amer, S. A. Galal, and H. E. Zaazaa, "Stability indicating methods for selective determination of Oxetacaine in the presence of its degradation products", Bulletin of Faculty of Pharmacy, Cairo University, vol. 56, no. 2: No longer published by Elsevier, pp. 199–205, 2018. Abstract
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Salem, M. Y., E. S. El-zanfaly, M. F. El-Tarras, and M. G. El-Bardicy, "Stability indicating methods for the determination of metoclopramide and vitamin B6 simultaneously in a mixture form", Bull. Fac. Pharm. Cairo University , vol. 41, issue 1, pp. 1-10, 2003.
Elzanfaly, E. S., E. A. Amer, S. A. Galal, and H. E. Zaazaa, "Stability Indicating Spectrophotometric Methods for the Determination of Oxetacaine in the Presence of Its Hydrolytic and Oxidative Degradation Products", Der Pharma Chemica, vol. 8, issue 22, pp. 32-37, 2016. oxetacaine_2016.pdf
Soudi, A. T., O. G. Hussein, E. S. Elzanfaly, H. E. Zaazaa, and M. Abdelkawy, "Stability indicating tlc–densitometric method for determination of alcaftadine in presence of its degradation products and dosage form preservatives", Research Journal of Pharmacy and Technology, vol. 13, no. 11, pp. 5171-5176, 2020. AbstractWebsite
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Soudi, A. T., O. G. Hussein, E. S. Elzanfaly, H. E. Zaazaa, and M. A. Kawy, "Stability indicating TLC–densitometric method for determination of alcaftadine in presence of its degradation products and dosage form preservatives", Res J Pharm Technol, vol. 13, no. 11, pp. 5171–5176, 2020. Abstract
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Nebsen, M., and E. S. Elzanfaly, "Stability-Indicating Method and LC–MS-MS Characterization of Forced Degradation Products of Sofosbuvir", Journal of Chromatographic Science, vol. 54, issue 9, pp. 1631-1640, 2016.
Nebsen, M., and E. S. Elzanfaly, "Stability-indicating method and LC–MS-MS characterization of forced degradation products of sofosbuvir", Journal of chromatographic science, vol. 54, no. 9: Oxford University Press, pp. 1631–1640, 2016. Abstract
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Attia, A. K., A. S. Saad, M. S. Alaraki, and E. S. ElZanfaly, "Study of thermal analysis behavior of fenbendazole and rafoxanide", Advanced Pharmaceutical Bulletin, vol. 7, no. 2: Tabriz University of Medical Sciences, pp. 329, 2017. Abstract
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MN Saad, MS Mabrouk, H. M. Essam, E. S. Elzanfaly, and S. M. Amer, "A Two-Step Optimization Approach: Validated RP-HPLC Method for Determination of Gatifloxacin and Dexamethasone in Ophthalmic Formulation", Journal of Chromatographic Science, vol. 58, no. 6, pp. 504-510, 2020. AbstractWebsite
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Saad, M. N., H. A. M. Essam, E. S. Elzanfaly, and S. M. Amer, "A two-step optimization approach: validated RP-HPLC method for determination of gatifloxacin and dexamethasone in ophthalmic formulation", Journal of Chromatographic Science, vol. 58, no. 6: Oxford University Press, pp. 504–510, 2020. Abstract
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Fayed, A. S., Youssif, R.M., N. N. Salama, H. A. Hendawy, and E. S. Elzanfaly, "Two-wavelength manipulation stability-indicating spectrophotometric methods for determination of meropenem and ertapenem: greenness consolidation and pharmaceutical product application ", Chemical Papers , vol. 73, issue 11, pp. 2723–2736, 2019.
Fayed, A. S., R. M. Youssif, N. N. Salama, H. A. Hendawy, and E. S. Elzanfaly, "Two-wavelength manipulation stability-indicating spectrophotometric methods for determination of meropenem and ertapenem: greenness consolidation and pharmaceutical product application", Chemical Papers, vol. 73: Springer International Publishing, pp. 2723–2736, 2019. Abstract
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Fayed, A. S., R. M. Youssif, N. N. Salama, E. S. Elzanfaly, and H. A. M. Hendawy, "Ultra-sensitive stripping SWV for determination of ertapenem via ZnONPs/MWCNT/CP sensor: Greenness assessment", Microchemical Journal, vol. 162: Elsevier, pp. 105752, 2021. Abstract
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Fayed, A. S., R. M. Youssif, N. N. Salama, E. S. Elzanfaly, and H. A. M. Hendawy, "Utility of Silver-nanoparticles for Nano Spectrofluorimetric Determination of Meropenem and Ertapenem: Bio-analytical Validation", Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, vol. 262, 2021. AbstractWebsite
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Fayed, A. S., R. M. Youssif, N. N. Salama, E. S. Elzanfaly, and H. A. M. Hendawy, "Utility of silver-nanoparticles for nano spectrofluorimetric determination of meropenem and ertapenem: bio-analytical validation", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 262: Elsevier, pp. 120077, 2021. Abstract
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Elzanfaly, E. S., H. E. Zaazaa, A. T. Soudi, and M. Y. Salem, "Validated chiral chromatographic methods for clopidogrel bisulphate and its related substances in bulk drug and pharmaceutical dosage forms", Chemical Papers, vol. 69, issue 12, pp. 1541–1547, 2015.
Elzanfaly, E. S., H. E. Zaazaa, A. T. Soudi, and M. Y. Salem, "Validated chiral chromatographic methods for clopidogrel bisulphate and its related substances in bulk drug and pharmaceutical dosage forms", Chemical Papers, vol. 69, no. 12: De Gruyter Open, pp. 1541–1547, 2015. Abstract
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Elzanfaly, E. S., M. A. Hegazy, Samah S Saad, M. Y. Salem, and L. A. E. Fattah, "Validated green high-performance liquid chromatographic methods for the determination of coformulated pharmaceuticals: A comparison with reported conventional methods", J. Sep. Sci. , vol. 38, pp. 757–763, 2015.