Publications

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2024
Galal, S. A. B., E. S. ElZanfaly, E. M. Hussien, E. A. H. Amer, and H. E. Zaazaa, "Spectrofluorimetric determination of butylated hydroxytoluene and butylated hydroxyanisole in their combined formulation: application to butylated hydroxyanisole residual analysis in milk and butter", Scientific Reports, vol. 14, no. 1: Nature Publishing Group UK London, pp. 4498, 2024. Abstract
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2022
Ibrahim, M. M., K. M. Kelani, N. K. Ramadan, and E. S. ElZanfaly, "Smartphone as a portable detector for thin-layer chromatographic determination of some gastrointestinal tract drugs", ACS omega, vol. 7, no. 27: American Chemical Society, pp. 23815–23820, 2022. Abstract
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Ibrahim, M. M., K. M. Kelani, N. K. Ramadan, E. S. ElZanfaly, and A. S. Saad, "Solid Contact Potentiometric Sensor for The Assay of Loperamide Hydrochloride in Its Pharmaceutical Formulation and Spiked Plasma Samples", Analytical and Bioanalytical Electrochemistry, vol. 14, no. 10: Analytical and Bioanalytical Electrochemistry is an international scientific …, pp. 904–920, 2022. Abstract
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2021
Hassan, S. A., N. Ibrahim, E. S. Elzanfaly, and A. E. El Gendy, "Simultaneous Determination of Amlodipine and Olmesartan Using HPLC with Fluorescence Detection", Pharmaceutical Chemistry Journal, vol. 55, no. 2, pp. 206-212, 2021. AbstractWebsite
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Hassan, S. A., N. Ibrahim, E. S. Elzanfaly, and A. E. El Gendy, "Simultaneous determination of amlodipine and olmesartan using HPLC with fluorescence detection", Pharmaceutical Chemistry Journal, vol. 55: Springer US, pp. 206–212, 2021. Abstract
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2020
Tarek, M., E. S. Elzanfaly, S. M. Amer, and H. A. A. Wagdy, "Selective analysis of Nadifloxacin in human plasma samples using a molecularly imprinted polymer-based solid-phase extraction proceeded by UPLC-DAD analysis", Microchemical Journal , vol. 158, pp. 105162, 2020.
Tarek, M., E. S. Elzanfaly, S. M. Amer, and H. A. A. Wagdy, "Selective analysis of Nadifloxacin in human plasma samples using a molecularly imprinted polymer-based solid-phase extraction proceeded by UPLC-DAD analysis", Microchemical Journal, vol. 158: Elsevier, pp. 105162, 2020. Abstract
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Soudi, A. T., O. G. Hussein, E. S. Elzanfaly, H. E. Zaazaa, and M. Abdelkawy, "Simultaneous determination of phenazopyridine HCl and trimethoprim in presence of phenazopyridine HCl impurity by univariate and multivariate spectrophotometric methods - Quantification of phenazopyridine HCl impurity by univariate methods", Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, vol. 239, 2020. AbstractWebsite
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Soudi, A. T., O. G. Hussein, E. S. Elzanfaly, H. E. Zaazaa, and M. A. Kawy, "Simultaneous determination of phenazopyridine HCl and trimethoprim in presence of phenazopyridine HCl impurity by univariate and multivariate spectrophotometric methods-Quantification of phenazopyridine HCl impurity by univariate methods", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 239: Elsevier, pp. 118516, 2020. Abstract
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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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Essam, H. M., MN Saad, MS Mabrouk, E. S. Elzanfaly, and S. M. Amer, "Stepwise optimization and sensitivity improvement of green micellar electrokinetic chromatography method to simultaneously determine some fluoroquinolones and glucocorticoids present in various binary ophthalmic formulations", Biomedical Chromatography, vol. 34, no. 11, 2020. AbstractWebsite
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Essam, H. A. M., M. N. Saad, E. S. Elzanfaly, and S. M. Amer, "Stepwise optimization and sensitivity improvement of green micellar electrokinetic chromatography method to simultaneously determine some fluoroquinolones and glucocorticoids present in various binary ophthalmic formulations", Biomedical Chromatography, vol. 34, no. 11, pp. e4941, 2020. Abstract
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2019
ElZanfaly, E. S., E. A. H. Amer, S. A. B. Galal, and H. E. Zaazaa, "Spectrofluorimetric determination of eptifibatide in human plasma and dosage form", Luminescence, vol. 34, pp. 64–69, 2019. elzanfaly_et_al-2019-luminescence.pdf
Boltia, S. A., A. T. Soudi, E. S. Elzanfaly, and H. E. Zaazaa, "Simultaneous determination of paracetamol, orphenadrine citrate and caffeine ternary mixture by different spectrophotometric methods", Journal of Applied Spectroscopy, vol. 86, issue 4, pp. 1-9, 2019.
Boltia, S. A., A. T. Soudi, E. S. Elzanfaly, and H. E. Zaazaa, "Simultaneous determination of paracetamol, orphenadrine citrate, and caffeine ternary mixture by different spectrophotometric methods", Journal of Applied Spectroscopy, vol. 86: Springer US, pp. 731–739, 2019. Abstract
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Boltia, S. A., A. T. Soudi, E. S. Elzanfaly, and H. E. Zaazaa, "Simultaneous Quantification of Chlorpheniramine, Phenylephrine, Guaifenesin in Presence of Preservatives with Detection of Related Substance Guaiacol in their Cough Syrup by RP-HPLC and TLC-Densitometric Methods ", Journal of Chromatographic Science, vol. 57, issue 6, pp. 552–559, 2019.
Boltia, S. A., A. T. Soudi, E. S. Elzanfaly, and H. E. Zaazaa, "Simultaneous quantification of chlorpheniramine, phenylephrine, guaifenesin in presence of preservatives with detection of related substance guaiacol in their cough syrup by rp-hplc and tlc-densitometric methods", Journal of chromatographic science, vol. 57, no. 6: Oxford University Press, pp. 552–559, 2019. Abstract
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ElZanfaly, E. S., E. A. H. Amer, S. A. B. Galal, and H. E. Zaazaa, "Spectrofluorimetric determination of eptifibatide in human plasma and dosage form", Luminescence, vol. 34, no. 1, pp. 64–69, 2019. Abstract
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2018
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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2017
Elzanfaly, E. S., and S. A. Abdel-Gawad, "Simultaneous quantification of ramipril, glimepiride and metformin in human plasma by ultra-performance liquid chromatography – tandem mass spectrometry", Journal of Applied Pharmaceutical Science , vol. 7, issue 7, pp. 62-69, 2017. metformin_2017.pdf
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.
Abouzaid, A. S., M. Y. Salem, E. S. ElZanfaly, A. E. Elgindy, S. Hoag, and A. Ibrahim, "Screening the fluid bed granulation process variables and moisture content determination of pharmaceutical granules by NIR Spectroscopy", European Journal of Chemistry, vol. 8, no. 3, pp. 265–272, 2017. Abstract
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Elzanfaly, E. S., and S. A. Abdel-Gawad, "Simultaneous quantification of ramipril, glimepiride and metformin in human plasma by ultra-performance liquid chromatography–tandem mass spectrometry", Journal of Applied Pharmaceutical Science, vol. 7, no. 7, pp. 062–069, 2017. Abstract
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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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