Publications by authors named "Sayed M Derayea"

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Innovation of Spectroscopic Approach for Investigation of Lurasidone in Pharmaceutical Formulations and Spiked Human Plasma.
Sayed M Derayea, Hadeer A Elhamdy, Khalid M Badr El-Din, Mohamed Oraby

Luminescence· November 2025

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Green HPLC-Fluorescence Method for Tamsulosin and Solifenacin in Dosage Forms Optimized by Box-Behnken Design.
Khalid M Badr El-Din, Sayed M Derayea, Ahmed S Ahmed, Mohamed Oraby, Mohamed A Abdelshakour

Luminescence· November 2025

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Feasible salting-out assisted extraction integrated with green TLC approach for concurrent chlorzoxazone and ibuprofen determination in human plasma.
Sayed M Derayea, Shrouk G Abdulrazik, Tamer Z Attia

J Chromatogr A· October 2025

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Eco-friendly spectrofluorimetric determination of mirabegron in human plasma and tablets: greenness and blueness assessment.
Sayed M Derayea, Ebtehal F Anwer, Deena A M Nour El-Deen

BMC Chem· October 2025

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Validation of a green and sensitive spectrofluorimetric method for determination of Bilastine and its application to pharmaceutical preparations, content uniformity test, and spiked human plasma.
Ahmed S Ahmed, Khalid M Badr El-Din, Ahmed A Khorshed, Sayed M Derayea, Mohamed Oraby

BMC Chem· August 2025

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Trifluoperazine Nano-Level Assay in Pharmaceutical Formulation Using a Green and Simple Spectrofluorometric Approach Based on Ion Pairing With Erythrosine B: Application to Content Uniformity With Greenness and Blueness Evaluation.
Khalid M Badr El-Din, Sayed M Derayea, Mohamed Oraby, Hadeer A Elhamdy

Luminescence· 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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Investigating the Luminescent Characteristics of Formoterol for Innovative Spectrofluorimetric Determination in Pharmaceutical Formulation: Theoretical Calculations and Greenness Evaluation.
Sayed M Derayea, Dalia M Nagy, Sara I Badry, Mohamed Oraby

Luminescence· June 2025

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Development and validation of derivative UV spectroscopic methods for simultaneous estimation of duloxetine and tadalafil in their binary mixtures: greenness-blueness evaluation.
Dalia M Nagy, Sayed M Derayea, Al Amir S Zaafan, Mohamed Oraby

BMC Chem· May 2025

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Novel spectrophotometric methods for concurrent assessment of duloxetine and avanafil in their binary mixture using derivative spectroscopy: greenness-blueness evaluation.
Hadeer A Elhamdy, Sayed M Derayea, Khalid M Badr El-Din, Mohamed Oraby

BMC Chem· April 2025

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Development and validation of a novel fluorometric approach utilizing flow injection analysis for the measurement of vilazodone: application to dosage form and spiked human plasma.
Al Amir S Zaafan, Sayed M Derayea, Mohamed Oraby, Dalia M Nagy

BMC Chem· April 2025

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Two birds with one stone: sustainable smart spectrophotometric methods for concurrent determination of silodosin and mirabegron: application to dosage forms and greenness assessment.
Khalid M Badr El-Din, Sayed M Derayea, Ahmed S Ahmed, Mohamed Oraby, Mohamed A Abdelshakour

BMC Chem· March 2025

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Green HPLC-Fluorescence detection method for concurrent analysis of Tamsulosin hydrochloride and Tolterodine tartrate in dosage forms and biological fluids.
Sayed M Derayea, Khalid M Badr El-Din, Ahmed S Ahmed, Mohamed Oraby, Mohamed A Abdelshakour

Sci Rep· March 2025

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Employing Diaryl Pyrrolone Fluorescence With Ninhydrin and Phenylacetaldehyde for Sensitive Determination of Alendronate Sodium in Bulk and Pharmaceutical Tablets: Evaluation of Method Greenness.
Sayed M Derayea, Fatma F Mohammed

Luminescence· February 2025

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Ecofriendly and smart spectrophotometric approaches for synchronized analysis of two antipsychotic drugs, fluoxetine and olanzapine: application to combined tablet dosages with assessment of method greenness.
Sayed M Derayea, Huda Madian, Ebtihal Samir, Khaled M Badr-Eldin

BMC Chem· February 2025

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Utilizing erythrosine B absorption spectrum shifts for quantitative determination of octreotide and bromocriptine in their pure forms and pharmaceutical formulations. Evaluation of the method greenness.
Sayed M Derayea, Shrouk G Abdulrazik, Tamer Z Attia

Spectrochim Acta A Mol Biomol Spectrosc· January 2025

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Facile nucleophilic substitution approach for the spectrofluorimetric assay of natamycin based on diarylpyrrolone formation, evaluation of method greenness.
Sayed M Derayea, Fatma F Mohammed

BMC Chem· January 2025

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Integrated spectroscopic approaches for the facile one pot quantification of olanzapine in pharmaceutical formulation and spiked human plasma.
Ebtihal Samir, Sayed M Derayea, Khaled M Badr-Eldin, Huda Madian, Ahmed Abdulhafez Hamad

Spectrochim Acta A Mol Biomol Spectrosc· December 2024

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Application of nucleophilic substitution reaction for sensitive determination of heptaminol hydrochloride in pharmaceuticals.
Mahmoud Abdelgaleel, Dalia M Nagi, Mohamed Oraby, Sayed M Derayea, Pakinaz Y Khashaba

BMC Chem· November 2024

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Diaryl pyrrolone fluorescent probing strategy for Mirabegron determination through condensation with ninhydrin and phenylacetaldehyde: Application to dosage forms, human urine and plasma.
Sayed M Derayea, Ahmed S Ahmed, Mohamed A Abdelshakour, Mohamed Oraby, Khalid M Badr El-Din

Spectrochim Acta A Mol Biomol Spectrosc· October 2024

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Evaluation of the on-off fluorescence method for facile measurement of vilazodone in pharmaceutical dosage form; Application to content uniformity testing and greenness evaluation.
Al Amir S Zaafan, Sayed M Derayea, Dalia M Nagy, Mohamed Oraby

Spectrochim Acta A Mol Biomol Spectrosc· October 2024

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Novel eco-friendly HPTLC method using dual-wavelength detection for simultaneous quantification of duloxetine and tadalafil with greenness evaluation and application in human plasma.
Sayed M Derayea, Al Amir S Zaafan, Dalia M Nagy, Mohamed Oraby, Al Amir

Sci Rep· October 2024

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Enhancing simultaneous determination of some angiotensin II receptor antagonists and amlodipine in plasma using HPTLC with fluorescence densitometry: Independent fluorescence detection of the co-administrative drugs in the mixture across various pH conditions.
Ahmed A Khorshed, Fatma M Abdelnaeem, Sayed M Derayea, Dalia M Nagy, Mohamed Oraby

J Chromatogr B Analyt Technol Biomed Life Sci· July 2024

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Exploitation of erythrosine B as a fluorometric marker for lurasidone determination through electrostatic attraction; application to content uniformity test.
Hadeer A Elhamdy, Mohamed Oraby, Sayed M Derayea, Khalid M Badr El-Din

Luminescence· July 2024

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Development and validation of a precise flow injection method for the assessment of brexpiprazole, with application to pharmaceutical dosage forms and human plasma analysis.
Sayed M Derayea, Al Amir S Zaafan, Dalia M Nagy, Mohamed Oraby

BMC Chem· July 2024

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