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Elzanfaly, E. S., N. N. Salama, R. M. Youssif, A. S. Fayed, H. A. M. Hendawy, and M. Y. Salem, "40) Zero and second‐derivative synchronous fluorescence spectroscopy for the quantification of two non‐classical β‐lactams in pharmaceutical vials: Application to stability studies", Luminescence, vol. 2017, pp. 1–11, 2017. luminesence_2017.pdf
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Hussein, O. G., E. S. Elzanfaly, H. E. Zaazaa, M. Abdelkawy, and S. A. Atty, "Analytical Eco-Scale for Evaluating the Greenness of Advanced Voltammetric Method Used for the Simultaneous Analysis of Combined Urinary Tract Infection Drugs in Different Matrices", Journal of the Electrochemical Society, vol. 169, no. 4, 2022. AbstractWebsite
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Saad, A. S., E. S. Elzanfaly, M. K. Halim, and K. M. Kelani, "Comparing the predictability of different chemometric models over UV-spectral data of isoxsuprine and its toxic photothermal degradation products", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , vol. 219, pp. 444–449 , 2019.
Elzanfaly, E. S., S. A. Hassan, M. Y. Salem, and B. A. El-Zeany, "Continuous Wavelet Transform, a powerful alternative to Derivative Spectrophotometry in analysis of binary and ternary mixtures: A comparative study", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , vol. 151, pp. 945–955, 2015.
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Hassan, S. A., E. S. Elzanfaly, S. B. A. El-Zeany, and M. Y. Salem, "Development and validation of HPLC and CE methods for simultaneous determination of amlodipine and atorvastatin in the presence of their acidic degradation products in tablets", Acta pharmaceutica , vol. 66, issue 4, pp. 479-490, 2016.
Ibrahim, N., E. S. Elzanfaly, A. E. El Gendy, and S. A. Hassan, "Development, optimization, and validation of a green spectrofluorimetric method for the determination of moxifloxacin using an experimental design approach", Research Journal of Pharmacy and Technology, vol. 14, no. 4, pp. 1880-1886, 2021. AbstractWebsite
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Elzanfaly, E. S., S. A. Hassan, M. Y. Salem, and B. E. - Z. A. Salem, "Different signal processing techniques of ratio spectra for spectrophotometric resolution of binary mixture of bisoprolol and hydrochlorothiazide; a comparative study", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , vol. 140, pp. 334–343, 2015.
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Elzanfaly, E. S., S. A. Hassan, M. Y. Salem, and B. A. El-Zeany, "In-line potentiometric monitoring of dissolution behavior ofverapamil hydrochloride versus traditional pharmacopeial method: Acomparative study", Sensors and Actuators, vol. B 228, pp. 587–594, 2016.
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Hassan, S. A., E. S. Elzanfaly, M. Y. Salem, and B. A. El-Zeany, "Mean centering of double divisor ratio spectra, a novel spectrophotometric method for analysis of ternary mixtures", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , vol. 153, pp. 132-142, 2016.
Hassan, S. A., E. S. Elzanfaly, M. Y. Salem, and B. A. El-Zeany, "Mean centring of double divisor ratio spectra, a novel pectrophotometric method for analysis of ternary mixtures ", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , vol. 153, pp. 132–142, 2015.
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Heragy, M. O., A. A. M. Moustafa, E. S. Elzanfaly, and A. S. Saad, "A portable solid-state potentiometric sensor based on a polymeric ion-exchanger for the assay of a controversial food colorant (sunset yellow)", Analytical Methods, vol. 13, no. 41, pp. 4896-4903, 2021. AbstractWebsite
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Soudi, A. T., O. G. Hussein, E. S. Elzanfaly, H. E. Zaazaa, and M. Abdelkawy, "Potentiometric method to determine montelukast sodium in its tablets with in-line monitoring of its dissolution behaviour", Analytical and Bioanalytical Electrochemistry, vol. 12, no. 4, pp. 502-516, 2020. 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, no. 2, pp. 206-212, 2021. AbstractWebsite
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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. 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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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.
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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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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.
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