Author

Ahmed M. Hemdan

Observed names: A Hemdan, A. Hemdan, Ahmad Hemdan, Ahmed Hemdan, Ahmed M Hemdan

Institutions: Kuwait University, Ahram Canadian University

Observed institutions: Ain Shams University, Kuwait University, Genuine Research Center, University Medical Center Hamburg-Eppendorf, Ahram Canadian University

ORCID: 0000-0002-3836-2811

Observed ORCID: 0000-0002-3836-2811

OpenAlex ID: A5033687024

HPLC–UV Chromatographic Methods for Detection and Quantification of Undeclared Withdrawn Synthetic Medications in Counterfeit Herbal Medicines with Confirmation by HPLC–PDA and Mass Spectrometry

2018 · A. Hemdan, Shereen M. Tawakol · Chromatographia · 31

Determination of amlodipine and atorvastatin mixture by different spectrophotometric methods with or without regression equations

2018 · Ragaa Magdy, A. Hemdan, et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 28

Response surface design as a powerful tool for the development of environmentally benign HPLC methods for the determination of two antihypertensive combinations: Greenness assessment by two green analytical chemistry evaluation tools

2018 · Ahmed Hemdan, Ragaa Magdy, et al. · Journal of Separation Science · 27

Simultaneous chromatographic analysis of Sofosbuvir/Ledipasvir in their combined dosage form: an application to green analytical chemistry

2019 · Ahmed Hemdan, Maya S. Eissa · Journal of Analytical Science & Technology · 22

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Central composite design as an analytical optimization tool for the development of eco-friendly HPLC-PDA methods for two antihypertensive mixtures containing the angiotensin receptor blocker Valsartan: Greenness assessment by four evaluation tools

2022 · Ahmed Hemdan, Ragaa Magdy, et al. · Microchemical Journal · 19

Development of a Robust UPLC Method for Simultaneous Determination of a Novel Combination of Sofosbuvir and Daclatasvir in Human Plasma: Clinical Application to Therapeutic Drug Monitoring

2018 · Naser F. Al-Tannak, Ahmed Hemdan, et al. · International Journal of Analytical Chemistry · 17

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Development of a multivariate model with desirability‐based optimization for determination of atenolol and hydrochlorothiazide by eco‐friendly HPLC method with fluorescence detection

2021 · Ahmed Hemdan, Naser F. Al‐Tannak, et al. · Journal of Separation Science · 15

Comparative study between univariate spectrophotometry and multivariate calibration as analytical tools for quantitation of Benazepril alone and in combination with Amlodipine

2014 · M. Farouk, Omar Abd Elaziz, et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 14

Novel eco-friendly spectrophotometric approaches for resolution of fixed dose formulation of phenylbutazone with minor component of dexamethasone: Greenness assessment by AGREE tool

2023 · Mahmoud G. Hagag, Ahmed M. Hemdan, et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 13

Full spectrum and selected spectrum based chemometric methods for the simultaneous determination of Cinnarizine and Dimenhydrinate in laboratory prepared mixtures and pharmaceutical dosage form

2016 · Shereen M. Tawakkol, Mohamed B. El-Zeiny, et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 12

Comparative study between univariate spectrophotometry and multivariate calibration as analytical tools for simultaneous quantitation of Moexipril and Hydrochlorothiazide

2014 · Shereen M. Tawakkol, M. Farouk, et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 12

Eco-friendly HPLC method by using response surface design to measure a combination of three antidiabetic drugs

2023 · Naser F. Al-Tannak, Ahmed Hemdan · Reviews in Analytical Chemistry · 11

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Standardization and quantitative analysis of Araucaria Heterophylla extract via an UPLC-MS/MS method and its formulation as an antibacterial phytonanoemulsion gel

2022 · Nermin A. Younis, A. Hemdan, et al. · Scientific Reports · 11

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Kinetic degradation study for the first licensed anti‐influenza polymerase inhibitor, baloxavir marboxil, using high‐performance liquid chromatography‐mass spectrometry

2022 · Hani M. Hafez, Mohammad Abdel‐Halim, et al. · Journal of Separation Science · 10

LC-MS/MS Method Development and Validation for Clinical Pharmacokinetics and Therapeutic Drug Monitoring of Potassium-Competitive Acid Blocker Vonoprazan-Based Triple Therapy for H. pylori in Human Plasma

2025 · Naser F. Al-Tannak, Hani M. Hafez, et al. · Pharmaceuticals · 9

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Sustainable graphene nanoparticle-enhanced in-line potentiometric ion selective sensor for testing of Perindopril in human plasma

2024 · Ragaa Magdy, A. Hemdan, et al. · Microchemical Journal · 9

Spectrum subtraction as a complementary method for six resolution techniques resolving overlapping spectra; application to multicomponent veterinary formulation with greenness and whiteness assessment

2023 · Mahmoud G. Hagag, Ahmed M. Hemdan, et al. · BMC Chemistry · 7

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Exploring the power of spectrophotometric technique in determination of oxytetracycline and lidocaine in their pharmaceutical dosage form as well as in the presence of toxic lidocaine impurity: univariate versus multivariate analysis

2025 · Naglaa Ahmed, Ahmed Hemdan, et al. · BMC Chemistry · 6

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TLC vs. HPLC: A green comparison for veterinary drug analysis

2024 · Ahmed Hemdan, Naglaa Ahmed, et al. · Microchemical Journal · 6

Simultaneous spectrophotometric determination of drugs lacking peak maxima in their zero-order profiles by graphical or statistical representation of data

2018 · Ragaa Magdy, Ahmed Hemdan, et al. · European Journal of Chemistry · 6

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Stepwise Optimization Strategies Utilizing Recent Univariate and Multivariate Methods for Determination of the Partially Overlapped Mixture Perindopril and Indapamide

2018 · Ragaa Magdy, A. Hemdan, et al. · Analytical Chemistry Letters · 6

A Novel, Sustainable, and Eco-Friendly Spectrophotometric and Chemometric Approach for Determination of Severely Overlapped Spectrum via Unified Regression Equation: Greenness and Whiteness Assessment

2023 · Ragaa Magdy, Nermine V Fares, et al. · Journal of AOAC International · 5

Univariate calibrations with or without chemometric assistance for determination of drugs lacking peak maxima in their zero-order profiles

2018 · Ragaa Magdy, A. Hemdan, et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 5

Development and validation of different methods manipulating zero order and first order spectra for determination of the partially overlapped mixture benazepril and amlodipine: A comparative study

2016 · A. Hemdan · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 5

Novel Validated Chromatographic Method for Determination of Some Anti-hypertensive Drugs

2010 · Maha Farouk, O. Abd, et al. · 5

Works count: 47

Citation count: 348

H-index: 11

I10-index: 14