Publications by authors named "Mahmoud A Omar"

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Sustainable and Green Fluorescence Method for the Determination of Cloperastine in Human Plasma: Greenness Assessment.
Abobakr A Mohamed, Mahmoud A Omar, Eman Alzahrani, Mohamed A Abdel-Lateef, Islam M Mostafa

J Fluoresc· July 2025

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Metal chelation approach synergized with surfactant for spectrofluorimetric assay of moxifloxacin with method greenness evaluation.
Sayed M Derayea, Mohamed A Hammad, Mahmoud A Omar, Yasser F Hassan

BMC Chem· July 2025

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Fine-tuning Fluorescence of Amlodipine Adopting on Blocking of Photoinduced Electron Transfer (PET): Application in Human Plasma.
Ahmed M Shehata, Mahmoud A Omar, Islam M Mostafa, Hossein M Elbadawy, Mohammed Almaghrabi

J Fluoresc· May 2025

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One-Pot Synthesis of Hantzsch Reaction for Fluorometric Quantification of Epinastine in Aqueous Humor Samples.
Abobakr A Mohamed, Mohamed Ibrahim Halawa, Mahmoud A Omar, Islam M Mostafa

Luminescence· May 2025

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Incidence of common respiratory pathogens among patients with severe acute respiratory infection during COVID-19 pandemic in Egypt.
Nermeen Talaat Fahmy, Mohamed Abdel-Salam Elgohary, Wael A Hassan, Ahmed Abd El-Raouf, Sara H A Agwa, Ashraf Omar Mahmoud

Sci Rep· May 2025

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Sensitive Assessment of Ketotifen Levels in Tablets and Plasma Using a Photoinduced Electron Transfer (PET) Inhibition Spectrofluorimetric Approach.
Islam M Mostafa, Abobakr A Mohamed, Yaser Alahmadi, Ahmed K B Aljohani, Raed Alghamdi, Mahmoud A Omar

Luminescence· March 2025

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Hantzsch Reaction-Based Fluorimetric Approach for Sensitive Determination of Besifloxacin in Pharmaceutical Eye Drops and Aqueous Humor.
Islam M Mostafa, Mahmoud A Omar, Mohamed Ahmed Elsayed, Abobakr A Mohamed

Luminescence· March 2025

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Enhancement of sensitivity for moxifloxacin spectrofluorimetric analysis through photoinduced electron transfer inhibition. Green assessment with application to pharmaceutical eye drops.
Tamer Z Attia, Asmaa Mohamed Abbas, Deena A M Nour El-Deen, Abobakr A Mohamed, Mahmoud A Omar

Spectrochim Acta A Mol Biomol Spectrosc· February 2025

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Sustainable, Green, and Sensitive Spectrofluorimetric Approach for Pizotifen Maleate Detection in Tablets and Human Plasma via Photo-Induced Electron Transfer Inhibition.
Mahmoud A Omar, Abobakr A Mohamed, Yaser Alahmadi, Mohammed Almaghrabi, Rawan Bafail

Luminescence· December 2024

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Derivatization-free sustainable spectrofluorimetric estimation of antihistamine drug mizolastine in pharmaceutical and biological matrices.
Abobakr A Mohamed, Mahmoud A Omar, Abdallah M Zeid, Mohamed Ibrahim Halawa, Islam M Mostafa

Luminescence· September 2024

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Facile, eco-friendly and sensitive fluorimetric approach for detection of chlorpromazine: Application in biological fluids and tablet formulations as well as greenness evaluation of the analytical method.
Islam M Mostafa, Abobakr A Mohamed, Yaser Alahmadi, Ahmed M Shehata, Mohannad A Almikhlafi, Mahmoud A Omar

Luminescence· September 2024

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Full green assay of parenteral dosage forms of polymyxins utilizing xanthene dye: application to content uniformity testing.
Mahmoud A Abdelmajed, Khalid M Badr El-Din, Tamer Z Attia, Mahmoud A Omar

BMC Chem· August 2024

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A highly sensitive spectrofluorimetric method for the determination of bilastine in human plasma: Application of content uniformity testing.
Mahmoud A Omar, Hani M J Khojah, Sultan S Al Thagfan, Sultan Othman Alolayan, Tamer Z Attia

Luminescence· July 2024

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Green and sensitive detection of olopatadine in aqueous humor using a signal-on fluorimetric approach: GREEnness assessment.
Islam M Mostafa, Mahmoud A Omar, Deena A M Noureldeen, Abdallah M Zeid, Mohamed Ibrahim Halawa

Luminescence· July 2024

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Green and inventive fluorescence approach for levodropropizine determination in human plasma.
Islam M Mostafa, Mahmoud A Omar, Mohamed Ahmed Elsayed, Mohammed Almaghrabi, Abobakr A Mohamed

Spectrochim Acta A Mol Biomol Spectrosc· May 2024

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Condensation methodology for quantification of Polymyxin B fluorimetrically: application to pharmaceutical formulations and greenness assessment.
Mahmoud A Abdelmajed, Khalid M Badr El-Din, Tamer Z Attia, Mohamed Oraby, Mahmoud A Omar

BMC Chem· May 2024

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Improving fluorescence emission of cyproheptadine by hindering its intramolecular photoinduced electron transfer (PET): Application to content uniformity testing and human plasma.
Mahmoud A Omar, Abobakr A Mohamed, Yaser Alahmadi, Ahmed M Shehata, Hossein M Elbadawy

Spectrochim Acta A Mol Biomol Spectrosc· March 2024

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Photoluminescence detection of nadifloxacin: Adopts switching off photoinduced electron transfer (PET).
Abobakr A Mohamed, Mahmoud A Omar, Sayed M Derayea, Mohamed Ahmed Elsayed, Islam M Mostafa

Spectrochim Acta A Mol Biomol Spectrosc· January 2024

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Simultaneous Determination of Ceftazidime in Three Different Pharmaceutical Preparations Combined with Either Tazobactam, Tobramycin or Sulbactam by HPTLC-Spectrodensitometric Method.
Hesham Salem, Mahmoud A Omar, Dina Z Mazen, Deena A M Nour El-Deen

J Chromatogr Sci· December 2023

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Feasible spectrofluorimetric approach for the ultrasensitive determination of lomefloxacin based on synergistic effects of micellization and metal complexation.
Sayed M Derayea, Yasser F Hassan, Mohamed A Hammad, Yasser M Alahmadi, Mahmoud A Omar

Spectrochim Acta A Mol Biomol Spectrosc· May 2023

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Micellar Thin Layer Chromatography and Computer-Aided Analysis of Empagliflozin, Linagliptin and Metformin HCl Ternary Mixture.
Noha S Abbas, Yahya Abduh Salim Mohamed, Sayed M Derayea, Mahmoud A Omar, Gamal A Saleh

J Chromatogr Sci· December 2022

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New validated spectrofluorimetric protocol for colistin assay through condensation with 2,2-dihydroxyindan-1,3-dione: application to content uniformity testing.
Tamer Z Attia, Mahmoud A Abdelmajed, Mahmoud A Omar, Sultan S Al Thagfan, Khalid M Badr El-Din

RSC Adv· November 2022

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Micelle-enhanced spectrofluorimetric method for the rapid determination of bronchodilator terbutaline and its prodrug bambuterol: application for content uniformity test.
Deena A Nour-Eldeen, Mahmoud A Omar, Salwa Kh Mohamed, Abobakr A Mohamed

Luminescence· July 2022

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Salvage parenteral antibiotics for multidrug-resistant (MDR) Gram-negative bacteria; a fluorescamine-based technique for ultrasensitive spectrofluorimetric measurement of Polymyxins; human plasma application.
Khalid M Badr El-Din, Mahmoud A Abdelmajed, Mahmoud A Omar, Tamer Z Attia

Luminescence· June 2022

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Selective Spectrofluorimetric Protocol for Determination of Commonly Used Gram-negative Bactericidal Drug in Combined Pharmaceutical Dosage Forms and Human Plasma.
Tamer Z Attia, Mahmoud A Abdelmajed, Mahmoud A Omar, Khalid M Badr El-Din

J Fluoresc· March 2022

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