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M. Hammad · SciRah

Researcher profile · Semantic Scholar

M. Hammad

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M. Hammad — researcher profile on SciRah

h-index: 16
Works: 43
Citations: 618

Most-cited papers

Validated spectrofluorimetric method for determination of selected aminoglycosides.
Mahmoud A. Omar, H. Ahmed, M. Hammad, S. Derayea
2015Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy51 citations
Semantic Scholar
Development of spectrofluorimetric method for determination of certain aminoglycoside drugs in dosage forms and human plasma through condensation with ninhydrin and phenyl acetaldehyde.
Mahmoud A. Omar, M. Hammad, Dalia M. Nagy, A. A. Aly
2015Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy49 citations
Semantic Scholar
Utility of Hantzsch reaction for development of highly sensitive spectrofluorimetric method for determination of alfuzosin and terazosin in bulk, dosage forms and human plasma.
M. Hammad, Mahmoud A. Omar, Baher I. Salman
2017Luminescence (Chichester, England Print)31 citations
Semantic Scholar
Highly Sensitive Spectrofluorimetric Method for Determination of Certain Aminoglycosides in Pharmaceutical Formulations and Human Plasma
Mahmoud A. Omar, Dalia M. Nagy, M. Hammad, A. A. Aly
2013AAPS PharmSciTech28 citations Open access
Semantic Scholar
An efficient spectrofluorimetric method adopts doxazosin, terazosin and alfuzosin coupling with orthophthalaldehyde: Application in human plasma.
Mahmoud A. Omar, A. Mohamed, S. Derayea, M. Hammad +1 more
2018Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy27 citations
Semantic Scholar
Development and Validation of highly Sensitive Stability Indicating Spectrofluorimetric Method for Determination of Amlodipine in Pharmaceutical Preparations and Human Plasma
A. Mohamed, Mahmoud A. Omar, M. Hammad, Abobakr A. Mohamed
2016Journal of Fluorescence27 citations
Semantic Scholar
Spectrofluorimetric and micelle-enhanced spectrofluorimetric methods for determination of Felodipine and Nimodipine in pharmaceutical preparations and human plasma.
A. Mohamed, Mahmoud A. Omar, M. Hammad, Abobakr A. Mohamed
2015Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy27 citations
Semantic Scholar
Machine learning and genetic algorithm prediction of high quantum yield carbon quantum dots for chemical analysis
Reham E. Kannouma, Ahmed M. Gab Allah, Amira H. Kamal, M. Hammad +1 more
2024Microchemical journal (Print)24 citations
Semantic Scholar
Highly sensitive spectrofluorimetric method for determination of doxazosin through derivatization with fluorescamine; Application to content uniformity testing.
Mahmoud A. Omar, M. Hammad, Baher I. Salman, S. Derayea
2016Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy24 citations
Semantic Scholar
Validated spectrophotometric methods for determination of certain aminoglycosides in pharmaceutical formulations
Mahmoud A. Omar, Dalia M. Nagy, M. Hammad, A. A. Aly
201324 citations
Semantic Scholar
Innovative thin-layer chromatographic method combined with fluorescence detection for specific determination of Febuxostat: Application in biological fluids.
A. Mohamed, Mahmoud A. Omar, S. Derayea, M. Hammad +1 more
2018Talanta: The International Journal of Pure and Applied Analytical Chemistry22 citations
Semantic Scholar
Enhancement of the sensitivity of valacyclovir and acyclovir for their spectrofluorimetric determination in human plasma
S. Derayea, Mahmoud A. Omar, Islam M. Mostafa, M. Hammad
201521 citations
Semantic Scholar
Utility of 4-chloro-7-nitrobenzo-2-oxa-1,3-diazole for development of a highly sensitive stability indicating spectrofluorimetric method for determination of salmeterol xinafoate; application to human plasma
Mahmoud A. Omar, M. Hammad, Mohamed Awad
201718 citations Open access
Semantic Scholar
Micellar enhanced spectrofluorimetric approach for nanogram detection of certain α1 -blocker drugs: Application in pharmaceutical preparations and human plasma.
Mahmoud A. Omar, M. Hammad, Baher I. Salman
2018Luminescence (Chichester, England Print)17 citations
Semantic Scholar
Specific and highly sensitive spectrofluorimetric method for determination of febuxostat in its tablets and real human plasma. Application to stability studies
Mahmoud A. Omar, A. Mohamed, S. Derayea, M. Hammad +1 more
201617 citations
Semantic Scholar
Application of surface plasmon resonance of citrate capped silver nanoparticles for the selective determination of some fluoroquinolone drugs
S. Derayea, Mahmoud A. Omar, M. Hammad, Y. F. Hassan
201716 citations Open access
Semantic Scholar
Validation of Rapid and Sensitive Spectrofluorimetric Assay for Determination of Four Triptans in Pure and Dosage Forms; Application to Human Plasma and Content Uniformity Testing
M. Hammad, Mahmoud A. Omar, Eltoukhi We
201615 citations Open access
Semantic Scholar
Chemical composition, antiproliferative and antioxidant attributes of ethanolic extract of resinous sediment from Etlingera elatior (Jack.) inflorescence
M. Al-Mansoub, M. Asif, Vageesh Revadigar, M. Hammad +5 more
2021Brazilian Journal of Pharmaceutical Sciences12 citations Open access
Semantic Scholar
Vortex-Assisted Dispersive Liquid-Liquid Microextraction Coupled with Deproteinization for Determination of Nateglinide in Human Plasma Using HPLC/UV.
M. Hammad, Amira H. Kamal, Reham E. Kannouma, F. Mansour
2020Journal of Chromatographic Science12 citations
Semantic Scholar
Validated thin-layer chromatographic method for alternative and simultaneous determination of two anti-gout agents in their fixed dose combinations
A. Mohamed, Mahmoud A. Omar, S. Derayea, M. Hammad +1 more
201812 citations Open access
Semantic Scholar
Antimicrobial and anti-SARS-CoV-2 activities of smart daclatasvir-chitosan/gelatin nanoparticles-in-PLLA nanofibers medical textiles; in vitro, and in vivo study.
Isra H. Ali, Akram M Elkashlan, M. Hammad, Mohamed Hamdi
2023International Journal of Biological Macromolecules11 citations
Semantic Scholar
Simultaneous Determination of Tizanidine, Nimesulide, Aceclofenac and Paracetamol in Tablets and Biological Fluids Using Micellar Liquid Chromatography.
F. Belal, Mahmoud A. Omar, S. Derayea, M. Hammad +2 more
2018Journal of Chromatographic Science11 citations
Semantic Scholar
Development and validation of TLC-densitometric method for simultaneous determination of two binary antihypertensive mixtures containing felodipine in fixed dose combinations.
A. Mohamed, Mahmoud A. Omar, M. Hammad, Abobakr A. Mohamed
2016Biomedical chromotography11 citations
Semantic Scholar
Effect of cytochrome P450 2C19 and 2C9 amino acid residues 72 and 241 on metabolism of tricyclic antidepressant drugs.
Tamer Z. Attia, Taku Yamashita, M. Hammad, Akinori Hayasaki +10 more
2014Chemical and pharmaceutical bulletin11 citations Open access
Semantic Scholar
Adoption of self-exothermic reaction for synthesis of multifunctional carbon quantum dots: Applications to vincristine sensing and cell imaging.
A. Abdel-Hakim, F. Belal, M. Hammad, N. Kishikawa +1 more
2024Talanta: The International Journal of Pure and Applied Analytical Chemistry10 citations Open access
Semantic Scholar
SARS-CoV-2 Papain-like Protease Responsive ZnO/Daclatasvir-Loaded Chitosan/Gelatin Nanofibers as Smart Antimicrobial Medical Textiles: In Silico, In Vitro and Cell Studies
Mohamed Hamdi, Akram M Elkashlan, M. Hammad, Isra H. Ali
2023Pharmaceutics10 citations Open access
Semantic Scholar
Feasible spectrofluorimetric approach for the ultrasensitive determination of lomefloxacin based on synergistic effects of micellization and metal complexation.
S. Derayea, Y. F. Hassan, M. Hammad, Y. Alahmadi +2 more
2023Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy10 citations
Semantic Scholar
Simultaneous determination of paracetamol, caffeine and codeine in tablets and human plasma by micellar liquid chromatography
F. Belal, Mahmoud A. Omar, S. Derayea, Sahar Zayed +2 more
201510 citations Open access
Semantic Scholar
Factorial design-aided study of different fluorogenic approaches for determination of the preservative natamycin in various matrices
A. Abdel-Hakim, F. Belal, M. Hammad, Mahmoud H. El-Maghrabey
2024Microchemical journal (Print)9 citations Open access
Semantic Scholar
Selective Spectrofluorimetric Method with Enhanced Sensitivity for Determination of Silodosine in Dosage Form and Human Plasma. Application to Stability Studies and Content Uniformity Testing
Mahmoud A. Omar, A. Mohamed, S. Derayea, M. Hammad +1 more
2017Journal of Fluorescence9 citations
Semantic Scholar
Highly sensitive spectrofluorimetric method for the determination of the genotoxic methylglyoxal in glycerol-containing pharmaceuticals and dietary supplements.
Aliaa I. Shallan, A. Abdel-Hakim, M. Hammad, Maha M. Abou El-Alamin
2022Luminescence (Chichester, England Print)7 citations
Semantic Scholar
Validation of sensitive spectrophotometric method for determination of Salmeterol xinafoate and Fenoterol hydrobromide via o-Phenanthroline and iron complexation
M. Hammad, Mahmoud A. Omar, Mohamed Awad
20177 citations Open access
Semantic Scholar
Fabrication of Highly Fluorescent Nitrogen and Phosphorus Dual-Doped Carbon Dots for Selective Sensing of Rutin.
Reham E. Kannouma, Amira H. Kamal, M. Hammad, F. Mansour
2025Luminescence (Chichester, England Print)6 citations
Semantic Scholar
Direct Injection Microemulsion HPLC Method for Simultaneous Determination of Morphine, Tramadol and Lornoxicam in Biological Fluids Using Monolithic Column
F. Belal, Mahmoud A. Omar, S. Derayea, Sahar Zayed +4 more
20206 citations
Semantic Scholar
Spectrophotometric Determination of Certain Antimigraine Drugs in Pharmaceutical Formulations Using p-Chloranil Reagent; Application to Content Uniformity Testing
Mahmoud A. Omar, M. Hammad, Walid E. Eltoukhi
20176 citations
Semantic Scholar
Metal chelation approach synergized with surfactant for spectrofluorimetric assay of moxifloxacin with method greenness evaluation
S. Derayea, M. Hammad, Mahmoud A. Omar, Y. F. Hassan
2025BMC Chemistry3 citations Open access
Semantic Scholar
New enhanced spectrofluorimetric approach for picogram detection of Fenoterol hydrobromide through Von Pechman synthesis of coumarins.
Mahmoud A. Omar, M. Hammad, Mohamed Awad
2018Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy3 citations
Semantic Scholar
Mending the fluorescence of two α-blockers through a semiquinoid formation: Hyphenated with experimental design optimization.
Mahmoud A. Omar, Abobakr A. Mohamed, A. Mohamed, S. Derayea +1 more
2020Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy2 citations
Semantic Scholar
Utility of Von Pechman synthesis of coumarin reaction for development of spectrofluorimetric method for quantitation of salmeterol xinafoate in pharmaceutical preparations and human plasma.
Mohamed Awad, M. Hammad, A. Abdel-Megied, Mahmoud A. Omar
2018Luminescence (Chichester, England Print)2 citations
Semantic Scholar
Facile HPLC/UV method for determination of metformin and 1-cyanoguanidine using novel halogenated stationary phase
A. Abdel-Hakim, Aliaa I. Shallan, M. Hammad, Maha M. Abou El-Alamin
2021Bulletin of Pharmaceutical Sciences. Assiut1 citations Open access
Semantic Scholar
Utility of Europium ion characteristic peak for quantitation of Fenoterol hydrobromide and Salmeterol xinafoate in different matrices; application to stability studies.
Mahmoud A. Omar, M. Hammad, Mohamed Awad
2019Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy1 citations
Semantic Scholar
Selective Spectrofluorimetric Method with Enhanced Sensitivity for Determination of Silodosine in Dosage Form and Human Plasma. Application to Stability Studies and Content Uniformity Testing
Mahmoud A. Omar, A. Mohamed, S. Derayea, M. Hammad +1 more
2016Journal of Fluorescence0 citations
Semantic Scholar
EUF-K extractable and K reserves related to the mineral composition of soils and their separates.
H. M. Shehata, T. Mosalem, M. Hammad
19900 citations
Semantic Scholar

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Baher I. Salman×3

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