| Development and Validation of HPLC Method for Simultaneous Determination of Amlodipine, Valsartan, Hydrochlorothiazide in Dosage Form and Spiked Human Plasma AMAM Samya M. El-Gizawy, Osama H. Abdelmageed, Mahmoud A. Omar, Sayed M. Deryea American Journal of Analytical Chemistry 3, 422-430, 2012 | 78* | 2012 |
| Validated spectrofluorimetric method for determination of selected aminoglycosides MA Omar, HM Ahmed, MA Hammad, SM Derayea Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 135, 472-478, 2015 | 51 | 2015 |
| An application of eosin Y for the selective spectrophotometric and spectrofluorimetric determination of mebeverine hydrochloride SMS Derayea Analytical methods 6 (7), 2270-2275, 2014 | 50 | 2014 |
| Application of a xanthene dye, eosin Y, as spectroscopic probe in chemical and pharmaceutical analysis; a review SM Derayea, DM Nagy Reviews in Analytical Chemistry 37 (3), 20170020, 2018 | 47 | 2018 |
| Development and validation of a new spectrofluorimetric method for the determination of some beta-blockers through fluorescence quenching of eosin Y. Application to content … SM Derayea, MA Omar, MAK Abdel-Lateef, AI Hassan Open Chemistry 14 (1), 258-266, 2016 | 38 | 2016 |
| Spectrophotometric determination of amlodipineand nicardipine in pharmaceutical formulations viabinary complex formation with eosin Y SM Derayea, HF Askal, OH Abdel-Megeed, MA El Hamd Journal of Applied Pharmaceutical Science, 84-89, 2012 | 36 | 2012 |
| Spectrophotometric and spectrofluorimetric Determination of 1,4-dihydropyridine drugs using Potassium permanganate and cerium (iv) ammonium Sulphate, H. F. Askal, Osama H. Abdelmegeed, Sayed M.S. Ali and Mohamed Abo El-Hamd Bull. Pharm. Sci., Assiut University 33 (2), 201-215, 2010 | 34* | 2010 |
| Molecular Epidemiology and Mechanisms of High-Level Resistance to Meropenem and Imipenem in Pseudomonas aeruginosa NA Hassuna, MK Darwish, M Sayed, RA Ibrahem Infection and Drug Resistance, 285-293, 2020 | 29 | 2020 |
| Investigating erythrosine B as a fluorimetric probe for the determination of benzimidazole drugs via facile complexation reaction SM Derayea, AA Hamad, R Ali, HRH Ali Microchemical Journal 149, 104024, 2019 | 29 | 2019 |
| Multi-drug-resistant Enterococcus faecalis among Egyptian patients with urinary tract infection MZ Abdelkareem, M Sayed, NA Hassuna, MS Mahmoud, SF Abdelwahab Journal of Chemotherapy 29 (2), 74-82, 2017 | 29 | 2017 |
| A simple single jar “on–off fluorescence” designed system for the determination of mitoxantrone using an eosin Y dye in raw powder, vial, and human biofluids AA Hamad, R Ali, SM Derayea RSC advances 12 (12), 7413-7421, 2022 | 27 | 2022 |
| An efficient spectrofluorimetric method adopts doxazosin, terazosin and alfuzosin coupling with orthophthalaldehyde: Application in human plasma MA Omar, AMI Mohamed, SM Derayea, MA Hammad, AA Mohamed Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 195, 215-222, 2018 | 26 | 2018 |
| Studying the association complex formation of atomoxetine and fluvoxamine with eosin Y and its application in their fluorimetric determination SM Derayea, MA Omar, AA Abu-Hassan Royal Society open science 5 (3), 170943, 2018 | 26 | 2018 |
| Enhancement of the sensitivity of valacyclovir and acyclovir for their spectrofluorimetric determination in human plasma SM Derayea, MA Omar, IM Mostafa, MA Hammad RSC Advances 5 (96), 78920-78926, 2015 | 26 | 2015 |
| Development and validation of a stability-indicating spectrofluorimetric method for the determination of H1N1 antiviral drug (oseltamivir phosphate) in human plasma through the … MA Omar, SM Derayea, IM Mostafa RSC Advances 5 (35), 27735-27742, 2015 | 26 | 2015 |
| Micellar spectrofluorimetric protocol for the innovative determination of HCV antiviral (daclatasvir) with enhanced sensitivity: Application to human plasma and stability study MA Abdel-Lateef, MA Omar, R Ali, SM Derayea Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 206, 57-64, 2019 | 25 | 2019 |
| Facile complexation reactions for the selective spectrofluorimetric determination of albendazole in oral dosage forms and spiked human plasma AA Hamad, R Ali, HRH Ali, DM Nagy, SM Derayea RSC advances 8 (10), 5373-5381, 2018 | 25 | 2018 |
| Application of surface plasmon resonance of citrate capped silver nanoparticles for the selective determination of some fluoroquinolone drugs SM Derayeaa, MA Omara, MA Hammada, YF Hassanb Journal of Applied Pharmaceutical Science 7 (2), 016-024, 2017 | 25 | 2017 |
| Derivatization of labetalol hydrochloride for its spectrofluorimetric and spectrophotometric determination inhuman plasma: application to stability study MA Omar, SM Derayea, MA Abdel-Lateef, MA El Hamd Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 190, 457-463, 2018 | 24 | 2018 |
| Highly sensitive spectrofluorimetric method for determination of doxazosin through derivatization with fluorescamine; Application to content uniformity testing MA Omar, MA Hammad, BI Salman, SM Derayea Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 157, 55-60, 2016 | 23 | 2016 |
Ramadan AliHead of Analytical Chem. Department Faculty of PharmacyVerified email at azhar.edu.eg
