| Green adherent spectrophotometric determination of molnupiravir based on computational calculations; application to a recently FDA-approved pharmaceutical dosage form AH Abdelazim, MAS Abourehab, LM Abd Elhalim, AA Almrasy, S Ramzy Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 285, 121911, 2023 | 39 | 2023 |
| Spectrofluorimetric quantitative analysis of favipiravir, remdesivir and hydroxychloroquine in spiked human plasma S Ramzy, AH Abdelazim, AOE Osman, MA Hasan Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 281, 121625, 2022 | 30 | 2022 |
| Different spectrophotometric methods for simultaneous determination of lesinurad and allopurinol in the new FDA approved pharmaceutical preparation; additional greenness evaluation AH Abdelazim, MAS Abourehab, LM Abd Elhalim, AA Almrasy, S Ramzy Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 285, 121868, 2023 | 22 | 2023 |
| Simultaneous determination of elbasvir and grazoprevir in their pharmaceutical formulation by synchronous fluorescence spectroscopy coupled to dual wavelength method KAM Attia, A El-Olemy, S Ramzy, AH Abdelazim, MA Hasan, ... Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 248, 119157, 2021 | 22 | 2021 |
| Spectrophotometric determination of lesinurad and allopurinol in recently approved FDA pharmaceutical preparation AA Mohamed, A El-Olemy, S Ramzy, AH Abdelazim, MKM Omar, ... Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 247, 119106, 2021 | 21 | 2021 |
| Application of different spectrofluorimetric approaches for quantitative determination of acetylsalicylic acid and omeprazole in recently approved pharmaceutical preparation … A El-Olemy, AH Abdelazim, S Ramzy, MA Hasan, AW Madkour, ... Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 262, 120116, 2021 | 20 | 2021 |
| Application of different spectrofluorimetric methods for determination of lesinurad and allopurinol in pharmaceutical preparation and human plasma KAM Attia, A El-Olemy, S Ramzy, AH Abdelazim, MA Hasan, MKM Omar, ... Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 244, 118871, 2021 | 20 | 2021 |
| Development and validation of a highly sensitive second derivative synchronous fluorescence spectroscopic method for the simultaneous determination of elbasvir and grazoprevir … KAM Attia, A El-Olemy, S Ramzy, AH Abdelazim, MA Hasan, TF Mohamed, ... New Journal of Chemistry 44 (43), 18679-18685, 2020 | 15 | 2020 |
| Adjusted green HPLC determination of nirmatrelvir and ritonavir in the new FDA approved co-packaged pharmaceutical dosage using supported computational calculations MS Imam, AS Batubara, M Gamal, AH Abdelazim, AA Almrasy, S Ramzy Scientific Reports 13 (1), 137, 2023 | 14 | 2023 |
| Spectrophotometric quantitative analysis of remdesivir using acid dye reagent selected by computational calculations AH Abdelazim, S Ramzy Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 276, 121188, 2022 | 14 | 2022 |
| Quantitative spectrophotometric analysis of celecoxib and tramadol in their multimodal analgesia combination tablets AH Abdelazim, S Ramzy, AH Abdel-Monem, AA Almrasy, A Abdel-Fattah, ... Journal of AOAC International 105 (5), 1479-1483, 2022 | 13 | 2022 |
| Application of green first derivative synchronous spectrofluorometric method for quantitative analysis of fexofenadine hydrochloride and pseudoephedrine hydrochloride in … S Ramzy, AH Abdelazim, MA Hasan BMC chemistry 16 (1), 62, 2022 | 13 | 2022 |
| Simultaneous spectrophotometric determination of finasteride and tadalafil in recently FDA approved Entadfi™ capsules AH Abdelazim, S Ramzy BMC chemistry 16 (1), 55, 2022 | 13 | 2022 |
| Effect of intra-nasal nitrilotriacetic acid trisodium salt in lowering elevated calcium cations and improving olfactory dysfunction in COVID-19 patients MH Abdelazim, AH Abdelazim, WF Ismaiel, ME Alsobky, A Younes, ... European Archives of Oto-Rhino-Laryngology 279 (9), 4623-4628, 2022 | 12 | 2022 |
| Comparative study between three different methods manipulating the ratio spectra applied for the analysis of labetalol hydrochloride in the presence of its oxidative … KAM Attia, NMA El-Abassawi, RAM Said, S Ramzy Analytical Chemistry Letters 6 (5), 561-568, 2016 | 12 | 2016 |
| Spectrofluorimetric determination of acotiamide hydrochloride trihydrate in the presence of its oxidative degradation product KAM Attia, MWI Nassar, A El‐Olemy, S Ramzy Luminescence 33 (4), 806-811, 2018 | 11 | 2018 |
| Simultaneous spectrophotometric determination of sacubitril and valsartan in their recently approved pharmaceutical preparation K Attia, M Nassar, A El-Olemy, S Ramzy Journal of Advanced Pharmacy Research 2 (2), 133-141, 2018 | 11 | 2018 |
| Two wavelengths dependant stability indicating spectrophotometric methods for determination of labetalol hydrochloride in the presence of its oxidative degradation product: a … KAM Attia, NM El-Abassawi, S Ramzy Analytical Chemistry Letters 5 (6), 351-363, 2015 | 11 | 2015 |
| Application of different quantitative analytical techniques for estimation of aspirin and omeprazole in pharmaceutical preparation AH Abdelazim, S Ramzy BMC chemistry 16 (1), 60, 2022 | 10 | 2022 |
| Simultaneous green TLC determination of nirmatrelvir and ritonavir in the pharmaceutical dosage form and spiked human plasma MS Imam, AH Abdelazim, AS Batubara, M Gamal, AA Almrasy, S Ramzy, ... Scientific reports 13 (1), 6165, 2023 | 8 | 2023 |
Ahmed Hussien AbdelazimLecturer of Pharmaceutical Analytical Chemistry, Al-Azhar UniversityVerified email at azhar.edu.eg
