Publications

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2016
Farid, N. F., I. A. Naguib, R. S. Moatamed, and M. R. El‐Ghobashy, "Development and validation of spectrofluorimetric method for determination of diflunisal and its impurity.", European Journal of Chemistry, vol. 7, issue 2, pp. 201-205, 2016.
Elghobashy, M. R., Y. M. Fayez, Z. M. Goda, and M. A. Shehata, "HPLC and TLC chromatographic methods for simultaneous determination of binary mixture of isoconazole nitrate and diflucortolone valerate", Bull. Fac. Pharm. Cairo Univ, vol. 54, issue 1, pp. 33-37, 2016.
Naguib, I. A., M. M. Abdelrahman, M. E. R. Ghobashy, and N. A. Ali, "Least squares regression and spectral residual augmented classical least squares chemometric models for stability indicating analysis of agomelatine and its degradation products: A comparative study", Journal of AOAC INTERNATIONAL, vol. 99, issue 2, pp. 386-395, 2016.
Saad, A. S., N. F. Abo-talib, and M. R. El-Ghobashy, "Novel ratio difference at coabsorptive point spectrophotometric method for determination of components with wide variation in their absorptivities", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscop (SAA), vol. 152, pp. 480-484, 2016.
Elghobashy, M. R., L. I. Bebawy, R. F. Shokry, and S. S. Abbas, "Successive ratio subtraction coupled with constant multiplication spectrophotometric method for determination of hydroquinone in complex mixture with its degradation products, tretinoin and methyl paraben", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscop (SAA), , vol. 157, pp. 116-123, 2016.
2015
Mahmoud, A. M., M. A. K. El-Rahman, M. R. Elghobashy, and M. R. Rezk, "Carbon nanotubes versus polyaniline nanoparticles; which transducer offers more opportunities for designing a stable solid contact ion-selective electrode", Journal of Electroanalytical Chemistry, vol. 755, pp. 122-126, 2015.
El-Rahman, M. A. K., M. R. Rezk, A. M. Mahmoud, and M. R. Elghobashy, "Design of a Stable Solid-Contact Ion-Selective Electrode based on Polyaniline Nanoparticles as Ion-to-Electron Transducer for Application in Process Analytical Technology as a Real-Time Analyzer", Sensors and Actuators B: Chemical , vol. 208, issue 3, pp. 14-21, 2015.
Ali, N. A., M. M. Abdelrahman, I. A. Naguib, and M. R. Elghobashy, "Development of membrane electrode for the selective determination of bromazepam in tablets and plasma ", Anal. Bioanal. Electrochem., vol. 7, issue 2, pp. 242-253, 2015.
Naguib, I. A., M. M. Abdelrahman, M. E. R. Ghobashy, and N. A. Ali, "HPTLC Method for Quantitative Determination of Zopiclone and Its Impurity", Journal of Chromatographic Science, vol. 53, issue 8, pp. 1395-1399, 2015. jcs_nesma.pdf
Abdelrahman, M. M., I. A. Naguib, M. E. R. Ghobashy, and N. A. Ali, "Quantitative determination of Zopiclone and its impurity by four different Spectrophotometric methods", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscop (SAA), vol. 137, pp. 617-624, 2015. zopiclone.pdf
Abbas, S. S., M. R. Elghobashy, L. I. Bebawy, and R. F. Shokry, "Stability-indicating chromatographic determination of hydroquinone in combination with tretinoin and fluocinolone acetonide in pharmaceutical formulation with photodegradation kinetic study", RSC Advances, vol. 5, issue 54, pp. 43178-43194, 2015. rsc-adv.pdf
Elghobashy, M. R., A. M. Mahmoud, M. R. Rezk, and M. A. K. El-Rahman, "Strategy for Fabrication of Stable Tramadol Solid-Contact Ion-Selective Potentiometric Sensor Based on Polyaniline Nanoparticles", J. Electrochem. Soc., vol. 162, issue 1, pp. H1-H5, 2015.
2014
Elghobashy, M. R., and M. R. Rezk, "Comparative Study of Different Ionophores in Ion Selective Electrodes for Stability indicating Determination of Moxifloxacin", Anal. Bioanal. Electrochem., vol. 6, issue 4, pp. 461-474, 2014. 2014_abec_mox.pdf
Elghobashy, M. R., O. M. Badran, M. Y. Salem, and K. M. Kelani, "Stability indicating spectrophotometric and chromatographic methods for the determination of azelastine hydrochloride in presence of its alkaline degradant", Analytical Chemistry: An Indian J., vol. 14, issue 4, 2014.
2013
Elghobashy, M. R., O. M. Badran, M. Y. Salem, and K. M. Kelani, "Application of Membrane Selective Electrodes for the Determination of Azelastine Hydrochloride in the Presence of its Alkaline Degradant in Eye Drops and Plasma", Analytical & Bioanalytical Electrochemistry, vol. 5, issue 3, pp. 325-340, 2013.
Elghobashy, M. R., U. M. Badran, M. Y. Salem, and K. M. Kelani, "Simultaneous UV- spectrophotometric techniques for determination of chlorpheniramine maleate and naphazoline hydrochloride in eye drops", AnalyticalChemistry:An Indian Journal, vol. 13, issue 2, pp. 69-76, 2013.
Elghobashy, M. R., L. I. Bebawy, S. S. Abbas, and R. F. Shokry, "Stability-Indicating HPLC and RP-TLC Determination of Cefpirome Sulfate with Kinetic Study", Chromatographia, vol. 76, issue 17-18, pp. 1141-1151, 2013.
2012
Abbas, S. S., H. E. Zaazaa, M. R. El-Ghobashy, Y. M. Fayez, and S. A. Fattah, "Application of Membrane-Selective Electrodes for the Determination of Naftidrofuryl Oxalate in the Presence of Its Alkaline Degradant in Tablets and Plasma", Portugaliae Electrochimica Acta, vol. 30, issue 3, pp. 177-188, 2012.
ElHamid, G. A., M. R. Elghobashy, E. S. ElZanfaly, S. M. Amer, and S. Z. ElKhateeb, "Ion Selective Membrane Electrodes for Stability-Indicating Determination of Amisulpride", Anal. Bioanal. Electrochem., Vol. 4, No. 6 page 579 - 592, vol. 4, issue 6, pp. 579-592, 2012.
Abbas, S. S., M. R. Elghobashy, R. F. Shokry, and L. I. Bebawy, "Stability indicating HPLC and spectrophotometric methods for the determination of bupropion hydrochloride in the presence of its alkaline degradates and related impurity", Bull. Fac. Pharm. Cairo Univ., vol. 50, issue 1, pp. 49-59, 2012.
S.Abbas, S., H. E.Zaazaa, M. R.El-Ghobashy, Y. M.Fayez, and S. A.Fattah, "Stability indicating methods for determination of Naftidrofuryl Oxalate", Analytical Chemistry An Indian J., vol. 11, issue 11, pp. 329-334, 2012.
2011
Ali, N. W., M. R. El-Ghobashy, M. Gamal, and M. Abdelkawy, "Spectrophotometric and spectroflurimetric methods for determination of racecadotril", Pak. J. Pharm. Sci., vol. 24, issue 1, pp. 19-23, 2011.
2010
El-Ghobashy, M. - R., and H. E. Zaazaa, "Membrane electrodes for determination of two antihypertensive drugs in pharmaceutical formulations of either single or binary mixtures and in biological fluids", Drug Discoveries & Therapeutics, vol. 4, issue 3, pp. 217-222, 2010.
El-Ghobashy, M. R., and N. F. Abo-talib, "Spectrophotometric methods for the simultaneous determination of binary mixture of metronidazole and diloxanide furoate without prior separation", Journal of Advanced Research, vol. 1, issue 4, pp. 323-329, 2010.
Ali, N. W., M. R. El-Ghobashy, M. Gamal, and M. Abdelkawy, "TLC-Spectrodensitometric And Microemulsion RP-HPLC Chromatographic Methods For Determination Of Orphenadrine And Paracetamol", Analytical Chemistry: An Indian J., vol. 9, issue 2, pp. 298-304, 2010.