All Stories

  1. Green spectrophotometric and spectrofluorimetric determination of biperiden hydrochloride using erythrosine B sensing probe

    Article • Luminescence, March 2024, Wiley

    Dr Abdallah Mohammed Zeid

  2. Nano-scale analytical insights for determination of vonoprazan and aspirin in a recently approved combined preparation utilizing nucleophilic substitution reaction, along with evaluation approaches for both greenness and whiteness

    Article • Microchemical Journal, February 2024, Elsevier

    Dr Abdallah Mohammed Zeid

  3. Derivatization-free conventional and synchronous spectrofluorimetric estimation of atenolol and amlodipine

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, January 2024, Elsevier

    Dr Abdallah Mohammed Zeid

  4. Acriflavine: an efficient green fluorescent probe for sensitive analysis of aceclofenac in pharmaceutical formulations

    Article • BMC Chemistry, August 2023, Springer Science + Business Media

    Dr Abdallah Mohammed Zeid

  5. Adjusted green spectrophotometric determination of favipiravir and remdesivir in pharmaceutical form and spiked human plasma sample using different chemometric supported models

    Article • BMC Chemistry, July 2023, Springer Science + Business Media

    Dr Abdallah Mohammed Zeid

  6. Label-free green estimation of atenolol and ivabradine hydrochloride in pharmaceutical and biological matrices by synchronous spectrofluorimetry

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, July 2023, Elsevier

    Dr Abdallah Mohammed Zeid

  7. Portable and green solid contact potentiometric sensor for the rapid and direct assay of clozapine in post-mortem rat liver and dosage forms: An analytical approach to forensic and pharmaceutical samples

    Article • Microchemical Journal, March 2023, Elsevier

    Dr Abdallah Mohammed Zeid

  8. Enhanced Luminol Chemiluminescence with Oxidase-like Properties of FeOOH Nanorods for the Sensitive Detection of Uric Acid

    Article • Analytical Chemistry, February 2023, American Chemical Society (ACS)

    Dr Abdallah Mohammed Zeid

  9. Eco-friendly spectrophotometric methods for determination of remdesivir and favipiravir; the recently approved antivirals for COVID-19 treatment

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, February 2023, Elsevier

    Dr Abdallah Mohammed Zeid

  10. Advances in miniaturized nanosensing platforms for analysis of pathogenic bacteria and viruses

    Article • Lab on a Chip, January 2023, Royal Society of Chemistry

    Dr Abdallah Mohammed Zeid

  11. Conventional and synchronous spectrofluorometric determination of the recently administered drugs for treatment of COVID-19 favipiravir and apixaban

    Article • Scientific Reports, December 2022, Springer Science + Business Media

    Dr Abdallah Mohammed Zeid

  12. Derivatization-free Ru(bpy)32+ electrochemiluminescence detection of gramine

    Article • Journal of Electroanalytical Chemistry, December 2022, Elsevier

    Dr Abdallah Mohammed Zeid

  13. Green microemulsion electrokinetic chromatographic method for simultaneous determination of azelastine and budesonide

    Article • Sustainable Chemistry and Pharmacy, October 2022, Elsevier

    Dr Abdallah Mohammed Zeid

  14. Development of lucigenin-N-hydroxyphthalimide chemiluminescence system and its application to sensitive detection of Co2+

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, October 2022, Elsevier

    Dr Abdallah Mohammed Zeid

  15. Simultaneous determination of ergotamine, caffeine and dipyrone in their ternary mixture by applying double divisor and first derivative ratio spectra methods

    Article • Annales Pharmaceutiques Françaises, September 2022, Elsevier

    Dr Abdallah Mohammed Zeid

  16. First derivative synchronous spectrofluorimetric analysis of bisoprolol fumarate and ivabradine in pharmaceutical and biological matrices. Investigation of the method greenness

    Article • Luminescence, August 2022, Wiley

    Dr Abdallah Mohammed Zeid

  17. A synchronous spectrofluorometric technique for simultaneous detection of alfuzosin and tadalafil: applied to tablets and spiked biological samples

    Article • Royal Society Open Science, July 2022, Royal Society Publishing

    Dr Abdallah Mohammed Zeid

  18. Recent advances in microchip electrophoresis for analysis of pathogenic bacteria and viruses

    Article • Electrophoresis, June 2022, Wiley

    Dr Abdallah Mohammed Zeid

  19. Highly Sensitive Detection of the Insecticide Azamethiphos by Tris(2,2′-bipyridine)ruthenium(II) Electrogenerated Chemiluminescence

    Article • Sensors, March 2022, MDPI AG

    Dr Abdallah Mohammed Zeid

  20. Dimeric G-Quadruplex: An Efficient Probe for Ultrasensitive Fluorescence Detection of Mustard Compounds

    Article • Analytical Chemistry, February 2022, American Chemical Society (ACS)

    Dr Abdallah Mohammed Zeid

  21. Development of three ecological spectroscopic methods for analysis of betrixaban either alone or in mixture with lercanidipine: greenness assessment

    Article • Royal Society Open Science, February 2022, Royal Society Publishing

    Dr Abdallah Mohammed Zeid

  22. First-order derivative synchronous spectrofluorimetric determination of two antihypertensive drugs, metolazone and valsartan, in pharmaceutical and biological matrices

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, February 2022, Elsevier

    Dr Abdallah Mohammed Zeid

  23. Utilization of a micellar matrix for simultaneous spectrofluorimetric estimation of alfuzosin hydrochloride and vardenafil hydrochloride

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, February 2022, Elsevier

    Dr Abdallah Mohammed Zeid

  24. Single-Electrode Electrochemical System for the Visual and High-Throughput Electrochemiluminescence Immunoassay

    Article • Analytical Chemistry, January 2022, American Chemical Society (ACS)

    Dr Abdallah Mohammed Zeid

  25. Development of Ru(bpy)32+ electrochemiluminescence sensor for highly sensitive detection of carcinogenic and mutagenic hexamethylphosphoramide

    Article • Journal of Electroanalytical Chemistry, January 2022, Elsevier

    Dr Abdallah Mohammed Zeid

  26. Optimization and Validation of a Facile RP-HPLC Method for Determination of Betrixaban and Lercanidipine in Pharmaceutical and Biological Matrices

    Article • Journal of Chromatographic Science, July 2021, Oxford University Press (OUP)

    Dr Abdallah Mohammed Zeid

  27. Quantitative proton nuclear magnetic resonance method for simultaneous analysis of fluticasone propionate and azelastine hydrochloride in nasal spray formulation

    Article • Royal Society Open Science, July 2021, Royal Society Publishing

    Dr Abdallah Mohammed Zeid

  28. Simultaneous spectrophotometric quantitative analysis of elbasvir and grazoprevir using assisted chemometric models

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, May 2021, Elsevier

    Dr Abdallah Mohammed Zeid

  29. Simultaneous spectrophotometric quantitative analysis of velpatasvir and sofosbuvir in recently approved FDA pharmaceutical preparation using artificial neural networks and genetic algorithm artificial neural networks

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, April 2021, Elsevier

    Dr Abdallah Mohammed Zeid

  30. Determination of three antiepileptic drugs in pharmaceutical formulations using microfluidic chips coupled with light-emitting diode induced fluorescence detection

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, February 2021, Elsevier

    Dr Abdallah Mohammed Zeid

  31. A diagnostic intoxication tool for clozapine and phenytoin using hybrid micelle liquid chromatography

    Article • Journal of Taibah University for Science, January 2021, Taylor & Francis

    Dr Abdallah Mohammed Zeid

  32. Microfluidic fast chiral separation of baclofen and phenylalanine enantiomers based on cyclodextrin-electrokinetic chromatography

    Article • Microchemical Journal, January 2021, Elsevier

    Dr Abdallah Mohammed Zeid

  33. A Validated Quantitative 1H Nuclear Magnetic Resonance (1H-qNMR) Method for Quantification of a Novel Anti-Coagulant Drug (Betrixaban Maleate) with Assessing Its Stability by Application to Degradation Study

    Article • Analytical Chemistry Letters, November 2020, Taylor & Francis

    Dr Abdallah Mohammed Zeid

  34. Analysis of clozapine in its tablets using two novel spectrophotometric reactions targeting its tertiary amino group

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, September 2020, Elsevier

    Dr Abdallah Mohammed Zeid

  35. Determination of baclofen and vigabatrin by microchip electrophoresis with fluorescence detection: application of field-enhanced sample stacking and dynamic pH junction

    Article • New Journal of Chemistry, January 2018, Royal Society of Chemistry

    Dr Abdallah Mohammed Zeid

  36. Stacking-cyclodextrin-microchip electrokinetic chromatographic determination of gabapentinoid drugs in pharmaceutical and biological matrices

    Article • Journal of Chromatography A, June 2017, Elsevier

    Dr Abdallah Mohammed Zeid

  37. Facile Derivative Spectrophotometric Analysis of Ibuprofen and Methocarbamol in their Combined Tablets

    Article • Analytical Chemistry Letters, September 2016, Taylor & Francis

    Dr Abdallah Mohammed Zeid

  38. Determination of six anti-Parkinson drugs using cyclodextrin-capillary electrophoresis method: application to pharmaceutical dosage forms

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Jenny Jeehan Nasr, Dr Abdallah Mohammed Zeid

  39. Simultaneous determination of methocarbamol and aspirin binary mixture in their combined tablets by derivative and ratio derivative spectrophotometry

    Article • Analytical Methods, January 2015, Royal Society of Chemistry

    Dr Abdallah Mohammed Zeid

  40. SIMULTANEOUS DETERMINATION OF METHOCARBAMOL AND IBUPROFEN IN THEIR BINARY MIXTURES USING HPLC METHOD WITH FLUORESCENCE DETECTION: APPLICATION TO COMBINED TABLETS

    Article • Journal of Liquid Chromatography &amp Related Technologies, March 2013, Taylor & Francis

    Dr Abdallah Mohammed Zeid

  41. Simultaneous determination of methocarbamol and aspirin by RP-HPLC using fluorescence detection with time programming: its application to pharmaceutical dosage form

    Article • Luminescence, June 2012, Wiley

    Dr Abdallah Mohammed Zeid

  42. Development and Validation of RP- HPLC Method for Simultaneous Determination of Ascorbic Acid and Salicylamide in their Binary Mixtures: Application to Combined Tablets

    Article • Journal of Chromatography & Separation Techniques, January 2012, OMICS Publishing Group

    Dr Abdallah Mohammed Zeid