TLC-Densitometric and RP-HPLC Methods for Simultaneous Determination of Dexamethasone and Chlorpheniramine Maleate in the Presence of Methylparaben and Propylparaben
Farid, Nehal F, Naguib, Ibrahim A, Moatamed, Radwa S, El Ghobashy, Mohamed R
Published in Journal of AOAC International (01.01.2017)
Published in Journal of AOAC International (01.01.2017)
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Journal Article
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
Naguib, Ibrahim A, Abdelrahman, Maha M, El Ghobashy, Mohamed R, Ali, Nesma A
Published in Journal of AOAC International (01.03.2016)
Published in Journal of AOAC International (01.03.2016)
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Journal Article
Simultaneous determination of metformin hydrochloride and pioglitazone hydrochloride in binary mixture and in their ternary mixture with pioglitazone acid degradate using spectrophotometric and chemometric methods
Hegazy, Maha A, El-Ghobashy, Mohamed R, Yehia, Ali M, Mostafa, Azza A
Published in Drug testing and analysis (01.07.2009)
Published in Drug testing and analysis (01.07.2009)
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Smart electrochemical sensing platform for the simultaneous determination of psychotic disorder drugs isopropamide iodide and trifluoperazine hydrochloride
A. Mohamed, Mona, Saad, Ahmed S., Koshek, Sara H., El-Ghobashy, Mohamed R.
Published in New journal of chemistry (2018)
Published in New journal of chemistry (2018)
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Stability indicating spectrophotometric methods for quantitative determination of carbamazepine and its degradation product, iminostilbene, in pure form and pharmaceutical formulations
Naguib, Ibrahim A., Elyazeed, Nesma Abo, Elroby, Fadwa A., El-Ghobashy, Mohamed R.
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.05.2019)
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.05.2019)
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Journal Article
Development and Validation of Four Spectrophotometric Methods for Assay of Rebamipide and its Impurity: Application to Tablet Dosage Form
Alqarni, Mohammed A, Moatamed, Radwa S, Naguib, Ibrahim A, El Ghobashy, Mohamed R, Farid, Nehal F
Published in Journal of AOAC International (04.02.2022)
Published in Journal of AOAC International (04.02.2022)
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Stability indicating spectrophotometric methods for quantitative determination of bromazepam and its degradation product
Darwish, Hany W., A. Ali, Nesma, Naguib, Ibrahim A., El Ghobashy, Mohamed R., Al-Hossaini, Abdullah M., Abdelrahman, Maha M.
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.09.2020)
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.09.2020)
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Application of normal fluorescence and stability-indicating derivative synchronous fluorescence spectroscopy for the determination of gliquidone in presence of its fluorescent alkaline degradation product
El-ghobashy, Mohamed R., Yehia, Ali M., Helmy, Aya H., Youssef, Nadia F.
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.01.2018)
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.01.2018)
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Novel ratio difference at coabsorptive point spectrophotometric method for determination of components with wide variation in their absorptivities
Saad, Ahmed S., Abo-Talib, Nisreen F., El-Ghobashy, Mohamed R.
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.01.2016)
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.01.2016)
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Journal Article
ESI–LC–MS/MS for Therapeutic Drug Monitoring of Binary Mixture of Pregabalin and Tramadol: Human Plasma and Urine Applications
Almalki, Atiah H., Ali, Nesma A., Elroby, Fadwa A., El Ghobashy, Mohamed R., Emam, Aml A., Naguib, Ibrahim A.
Published in Separations (01.02.2021)
Published in Separations (01.02.2021)
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Quantitative determination of zopiclone and its impurity by four different spectrophotometric methods
Abdelrahman, Maha M., Naguib, Ibrahim A., El Ghobashy, Mohamed R., Ali, Nesma A.
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (25.02.2015)
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (25.02.2015)
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