Publications

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2002
Salem, M. Y., A. M. El-Kosasy, E. S. Elzanfaly, M. F. El-Tarras, and M. G. El-Bardicy, "Determination of chlorphenoxamine hydrochloride in the presence of caffeine and 8-chlorotheophylline by ion selective electrodes", Bull. Fac. Pharm. Cairo University, vol. 40, issue 3, pp. 1-10, 2002.
Salem, M. Y., E. S. Elzanfaly, M. G. El-Bardicy, and M. F. El-Tarras, "Simultaneous determination of domperidone maleate and cinnarizin in a binary mixture form by derivative ratio spectrophotometry and classical least squares calibration. ", Journal of Pharmaceutical and Biomedical Analysis, vol. 30, issue 1, pp. 21-33, 2002.
Salem, M. Y., E. S. Elzanfaly, M. F. El-Tarras, and M. G. El-Bardicy, "Simultaneous determination of domperidone maleate and cinnarizin in a binary mixture form by derivative spectrophotometry, partial least squares and principal component regression", Journal of Analytical and Bioanalytical Chem, vol. 30, issue 1, pp. 21-33, 2002.
2003
A., E., E. S. Elzanfaly, and N. N. Salama, "Ratio derivative spectrophotometic methods for the determination of some oxicams in the presence of their alkaline degradation products", Scientia Pharmaceutica , vol. 71, issue 4, pp. 303-320, 2003.
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.
2012
Elzanfaly, E. S., A. S. Saad, and A. - E. B. Abd-Elaleem, "Combining the isoabsorptive point in the ratio spectrum and the smart ratio difference methods for a single step determination of compounds with overlapped spectra", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 95, pp. 188–192, 2012.
Elzanfaly, E. S., A. S. Saad, and A. - E. B. Abd-Elaleem, "A Novel Simple Method for Resolving Overlapped Spectral Data with A Wide Range of Applicability, and Its Application as a Stability Indicating Method for Determination of Tazarotene ", Pharmaceutica Anaytical Acta, , vol. 3, issue 3, pp. 153, 2012.
Elzanfaly, E. S., A. S. Saad, and A. - E. B. Abd-Elaleem, "Simultaneous determination of retinoic acid and hydroquinone in skin ointment using spectrophotometric technique (ratio difference method)", Saudi Pharmaceutical Journal, vol. 20, pp. 249–253, 2012.
Elzanfaly, E. S., A. S.Saad, and A. E. B. A. Elaleem, "A smart simple spectrophotometric method for simultaneous determination of binary mixtures", Journal of Pharmceutical Analysis, vol. 2 , issue 5, 2012.
2015
Zaazaa, H. E., E. S. Elzanfaly, A. T. Soudi, and M. Y. Salem, "Application of the ratio difference spectrophotometry to the determination of ibuprofen and famotidine in their combined dosage form; Comparison with previously published spectrophotometric methods", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 143: Elsevier, pp. 251–255, 2015. Abstract
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Saad, A. S., A. K. Attia, M. S. Alaraki, and E. S. Elzanfaly, "Comparative study on the selectivity of various spectrophotometric techniques for the determination of binary mixture of fenbendazole and rafoxanide", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 150: Elsevier, pp. 682–690, 2015. Abstract
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Zaazaa, H. E., E. S. Elzanfaly, A. T. Soudi, and M. Y. Salem, "Application of the ratio difference spectrophotometry to the determination of ibuprofen and famotidine in their combined dosage form; Comparison with previously published spectrophotometric methods", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , vol. 143, pp. 251–255, 2015.
Saad, A. S., A. K. Attia, M. S. Alaraki, and E. S. Elzanfaly, "Comparative study on the selectivity of various spectrophotometric techniques for the determination of binary mixture of fenbendazole and rafoxanide", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , vol. 150, pp. 682–690, 2015.
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.
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.
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.
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., 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.
2016
Darwish, H. W., E. S. Elzanfaly, A. S. Saad, and A. E. - B. Abdelaleem, "Full spectrum and selected spectrum based multivariate calibration methods for simultaneous determination of betamethasone dipropionate, clotrimazole and benzyl alcohol: Development, validation and application on commercial dosage form", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 169: Elsevier, pp. 50–57, 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, no. 1: Springer US, pp. 137–140, 2016. Abstract
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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.
w. Darwish, H., E. S. Elzanfaly, A. S. Saad, and A. E. - B. Abdelaleem, "Full spectrum and selected spectrum based multivariate calibration methods for simultaneous determination of betamethasone dipropionate, clotrimazole and benzyl alcohol: Development, validation and application on commercial dosage form", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 169, pp. 50–57, 2016.
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