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Experimental design approach for development of spectrofluorimetric method for determination of favipiravir; a potential therapeutic agent against COVID-19 virus: Application to spiked human plasma

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy 249 (2020)

Safa M. Megahed; Ahmed A. Habib; Sherin Farouk Hammad; Amira H. Kamal

Green micellar solvent-free HPLC and spectrofluorimetric determination of favipiravir as one of COVID-19 antiviral regimens

Microchemical Journal 165 (2021)

Ibraam Emad Mikhail; Heba Elmansi; Fathalla F. Belal; Adel Ehab Ibrahim

First electrochemical evaluation of favipiravir used as an antiviral option in the treatment of COVID-19: A study of its enhanced voltammetric determination in cationic surfactant media using a boron-doped diamond electrode

Analytica Chimica Acta 1159 (2021)

Shabnam Allahverdiyeva; Oruç Yunusoğlu; Yavuz Yardım; Zühre Şentürk

Innovative electrochemical sensor for the precise determination of the new antiviral COVID-19 treatment Favipiravir in the presence of coadministered drugs

Journal of Electroanalytical Chemistry 895 (2021)

Mona A. Mohamed; Ghada M. G. Eldin; Sani M. Ismail; Nadia Zine; Abdelhamid Elaı̈ssari; Nicole J. Jaffrezic-Renault; Abdelhamid Errachid

Voltammetric sensor based on bimetallic nanocomposite for determination of favipiravir as an antiviral drug

Microchimica Acta 188(12) (2021)

Mohammad Mehmandoust; Yasamin Khoshnavaz; Mustafa Tüzen; Nevin Erk

Novel environment friendly TLC-densitometric method for the determination of anti-coronavirus drugs “Remdesivir and Favipiravir”: Green assessment with application to pharmaceutical formulations and human plasma

Microchemical Journal 174 (2021)

Deena A. M. Noureldeen; John M. Boushra; Adel S. Lashien; Ahmed Faried Abdel Hakiem; Tamer Zekry Attia

Rapid and ecofriendly UPLC quantification of Remdesivir, Favipiravir and Dexamethasone for accurate therapeutic drug monitoring in Covid-19 Patient’s plasma

Microchemical Journal 179 (2022)

Aml A. Emam; Eglal Abdelhamid Abdelaleem; Esraa H. Abdelmomen; Refaat H. Abdelmoety; Rehab M. Abdelfatah

Core–shell nanocomposite of flower-like molybdenum disulfide nanospheres and molecularly imprinted polymers for electrochemical detection of anti COVID-19 drug favipiravir in biological samples

Microchimica Acta 189(3) (2022)

Shuang Wang; Chen Wang; Yuxiao Xin; Qiuyun Li; Weilu Liu

Electrochemical Sensing of Favipiravir with an Innovative Water-Dispersible Molecularly Imprinted Polymer Based on the Bimetallic Metal-Organic Framework: Comparison of Morphological Effects

Biosensors 12(9) (2022)

Nevin Erk; Mohammad Mehmandoust; Mustafa Soylak

Development and Validation of a Method for Quantification of Favipiravir as COVID-19 Management in Spiked Human Plasma

Molecules 26(13) (2021)

Mohammad Majed Hailat; Israa Hamid Al-Ani; Mohammed F. Hamad; Zainab Zakareia; Wael Abu Dayyih

Synergistic effect of gold nanoparticles anchored on conductive carbon black as an efficient electrochemical sensor for sensitive detection of anti-COVID-19 drug Favipiravir in absence and presence of co-administered drug Paracetamol

Microchemical Journal 190 (2023)

Rasha M.K. Mohamed; Sabrein H. Mohamed; Aml M. Asran; Ibrahim Hotan Alsohaimi; Hassan M.A. Hassan; Hossieny Ibrahim; Mohamed M. El‐Wekil

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

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy 287(Pt 2) (2022)

Heba Samir Elama; Abdallah M. Zeid; Shereen Shalan; Yasser El‐Shabrawy; Manal I. Eid

Insights on the Quantitative Concurrent Fluorescence-Based Analysis of Anti-COVID-19 Drugs Remdesivir and Favipiravir

Journal of Fluorescence 32(5) (2022)

Mohamed I. El‐Awady; Heba Elmansi; Fathalla F. Belal; Rasha Aboshabana

Voltammetric Determination of Favipiravir Used as an Antiviral Drug for the Treatment of Covid‐19 at Pencil Graphite Electrode

Electroanalysis 35(4) (2022)

Teslime Erşan; Didem Giray Dilgin; Elif Kumrulu; Umur Cengiz Kumrulu; Yusuf Dilgin

Electroanalytical investigation and voltammetric quantification of antiviral drug favipiravir in the pharmaceutical formulation and urine sample using a glassy carbon electrode in anionic surfactant media

TURKISH JOURNAL OF CHEMISTRY 46(3) (2022)

ZEYNEP AKCA; Hande İzem Özok; Yavuz Yardım; Zühre Şentürk

An Innovative Polymer-Based Electrochemical Sensor Encrusted with Tb Nanoparticles for the Detection of Favipiravir: A Potential Antiviral Drug for the Treatment of COVID-19

Biosensors 13(2) (2023)

Marwa F. B. Ali; Roshdy E. Saraya; Sami El Deeb; Adel Ehab Ibrahim; Baher I. Salman

A solvent-free HPLC method for the simultaneous determination of Favipiravir and its hydrolytic degradation product

Scientific Reports 13(1) (2023)

Yasmine Ahmed Sharaf; Mai H. Abd El-Fattah; Heba M. El-Sayed; Said A. Hassan

The anti-COVID-19 drug Favipiravir: Degradation, Method development, Validation, NMR/LC–MS characterization, and In-vitro safety evaluation

Chemical Papers 76(10) (2022)

Inas A. Abdallah; Mohammed Farrag El‐Behairy; Rasha M. Ahmed; Marwa A. A. Fayed

Quantitative analysis of two COVID-19 antiviral agents, favipiravir and remdesivir, in spiked human plasma using spectrophotometric methods; greenness evaluation

BMC Chemistry 17(1) (2023)

Afnan S. Batubara; Ahmed H. Abdelazim; Ahmed A. Almrasy; Mohammed Gamal; Sherif Ramzy

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

BMC Chemistry 17(1) (2023)

Mohamed Soliman Imam; Ahmed H. Abdelazim; Sherif Ramzy; Afnan S. Batubara; Mohammed Gamal; Safwan Abdelhafiz; Abdallah M. Zeid

Structural Elucidation of Alkali Degradation Impurities of Favipiravir from the Oral Suspension: UPLC-TQ-ESI-MS/MS and NMR

Molecules 27(17) (2022)

Ravi Bharatkumar Patel; Abhishek Dube; Ravisinh Vikramsinh Solanki; Dignesh Khunt; Shalin Parikh; Vijayabhaskarreddy Junnuthula; Sathish Dyawanapelly

Innovative eco-friendly stability-indicating HPLC-PDA method for simultaneous determination of the emerging antiviral drugs against COVID-19 infection molnupiravir and favipiravir; degradation kinetic studies along with LC-MS based structure elucidation

Microchemical Journal 205 (2024)

Hoda M. Marzouk; Amira S. Gouda; Mamdouh R. Rezk; Ahmed M. Abdel‐Megied

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

Scientific Reports 12(1) (2022)

Heba Samir Elama; Abdallah M. Zeid; Shereen Shalan; Yasser El‐Shabrawy; Manal I. Eid

Spectrophotometric determination of favipiravir in presence of its acid hydrolysis product

BMC Chemistry 17(1) (2023)

Yasmine Ahmed Sharaf; Mai H. Abd El-Fattah; Heba M. El-Sayed; Maha Abdel Monem Hegazy

A highly sensitive and green electroanalytical method for the determination of favipiravir in pharmaceutical and biological fluids

BMC Chemistry 17(1) (2023)

Heba M. El-Sayed; Hisham Ezzat Abdellatef; Hassan A. M. Hendawy; Omar M El‐Abassy; Hany Ibrahim

Spectrophotometric and HPLC analysis of amoxicillin trihydrate in presence of acetaminophen in different pH media

Future Journal of Pharmaceutical Sciences 10(1) (2024)

Aditi Bala; Sanchita Mandal

A Novel Stability-Indicating HPLC Method with Kinetics Study for the Concurrent Analysis of Anti‐Hypertensive Drug Combination of Atenolol and Indapamide

Drug Metabolism and Bioanalysis Letters 18(1) (2025)

Vibhuti A. Rabadiya; Nehal J. Shah; Ashok H Akabari

Determination of Drugs in Clinical Trials: Current Status and Outlook

Sensors 22(4) (2022)

Babak Tavana; Aicheng Chen

Analytical Performance and Greenness Evaluation of Five Multi-Level Design Models Utilized for Impurity Profiling of Favipiravir, a Promising COVID-19 Antiviral Drug

Molecules 27(12) (2022)

Adel Ehab Ibrahim; Yasmine Ahmed Sharaf; Sami El Deeb; Rania Adel Sayed

Synchronous spectrofluorimetric determination of favipiravir and aspirin at the nano-gram scale in spiked human plasma; greenness evaluation

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy 299 (2023)

Afnan S. Batubara; Bayan E. Ainousah; Sherif Ramzy; Ahmed H. Abdelazim; Mohammed Gamal; Rehab Moussa Tony

Eco-friendly novel deconvoluted synchronous spectrofluorimetric approach for the determination of favipiravir, levodropropizine and moxifloxacin hydrochloride as an effective therapeutic combination for COVID-19; application in laboratory prepared mixtures and spiked human plasma

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy 309 (2023)

Eman A. Madbouly; Abdalla A. El‐Shanawani; Sobhy M. El-Adl; Ahmed S. Abdelkhalek

Green chemometric-assisted UV-spectrophotometric methods for the determination of favipiravir, cefixime and moxifloxacin hydrochloride as an effective therapeutic combination for COVID-19; application in pharmaceutical form and spiked human plasma

BMC Chemistry 18(1) (2024)

Eman A. Madbouly; Abdalla A. El‐Shanawani; Sobhy M. El-Adl; Ahmed S. Abdelkhalek

Acid–base reaction-based dispersive solid phase extraction of favipiravir using biotin from biological samples prior to capillary electrophoresis analysis

RSC Advances 14(27) (2024)

Elnaz Safari; Behrouz Seyfinejad; Mir Ali Farajzadeh; Mohammad Reza Afshar Mogaddam; Mahboob Nemati

Response surface experimental design for simultaneous chromatographic determination of two antiviral agents “Favipiravir and Remdesivir” in pharmaceuticals and spiked plasma samples

Journal of Chemometrics 38(8) (2024)

Ahmed Faried Abdel Hakiem; John M. Boushra; Deena A. M. Noureldeen; Adel S. Lashien; Tamer Zekry Attia

A DOE- based sustainable UPLC method for the Quantification of COVID-19 antiviral, Favipiravir, co-administered with prednisolone in rat Plasma, including pharmacokinetic study greenness and whiteness Assessment

Microchemical Journal 206 (2024)

Huda Salem AlSalem; Faisal K. Algethami; Nada Sayed Abdelwahab; Mohammed Gamal; Michel Y. Fares

Fluorimetric Determination of Antiviral (COVID-19) Drug Favipiravir in Bulk and Pharmaceutical Dosage Forms

Journal of Drug Delivery and Therapeutics 13(3) (2023)

Khagga Bhavya Sri; Md. Saba Fatima; Shaheen Banu; M. Sumakanth

Insights into the sustainability of liquid chromatographic methods for favipiravir bioanalysis: a comparative study

RSC Advances 14(28) (2024)

Ahmed Mostafa

Spectrophotometric Determination of Favipiravir in Bulk and Pharmaceutical Formulation Using Bromothymol Blue Reagent

International Journal of Pharmaceutical Investigation 14(1) (2023)

Nandini Rebbbaniboni; Seetha Mahithavani; Gayatri Somayala; Malladi Venkata Srihari Lakshman; Jahnavi Bandla

DETERMINATION OF ANTIVIRAL-DRUG FAVIPIRAVIR FROM BIOLOGICAL SAMPLES BY USING MOLECULAR IMPRINTED POLYMER-BASED ELECTROCHEMICAL SENSOR

Ankara Universitesi Eczacilik Fakultesi Dergisi 48(3) (2024)

Çiğdem Kanbeş Dindar; Bengi Uslu

Dispersive Solid Phase Extraction Using Folic Acid Coupled with a Modified Glassy Carbon Electrode for Electrochemical Sensing of Favipiravir in Urine and Water Samples

Analytical Letters 58(18) (2025)

Asiye Aslıhan Avan; Hayati Fılık

Tautomerism, ionization, ESIPT and aggregation: what determines emission of hydroxypyrazinecarboxamides?

Journal of Molecular Liquids 437 (2025)

Tatiana P. Gerasimova; Aliya M. Saitova; Almaz Anvarovich Zagidullin; Artemiy G. Shmelev; Vasili A. Miluykov; Sergey A. Katsyuba

A newly developed high-performance thin layer chromatographic method for determination of remdesivir, favipiravir and dexamethasone, in spiked human plasma: comparison with the published methods

BMC Chemistry 19(1) (2025)

Rehab M. Abdelfatah; Esraa H. Abdelmomen; Eglal Abdelhamid Abdelaleem; Refaat H. Abdelmoety; Aml A. Emam

In-vivo implementation of the HPTLC methodology to rat plasma for the concurrent determination of a novel combination therapy for the management of COVID-19 (favipiravir and nitazoxanide)

Analytical Biochemistry 700 (2025)

Fadwa H. Edrees; Maha Mohamed Abdelrahman; Amal B. Ahmed

Development and validation of a UV spectrophotometric method for baicalin quantification in QbD-assisted Symplocos racemosa extract and nano-transferosomal gel: greenness and whiteness assessment

Spectroscopy Letters (2026)

Sheetal Patil; Archana Patil; Krutuja R. Chougule

A Stability Indicating RP-HPLC Method for Estimation of Favipiravir in Tablets

Indian Journal of Pharmaceutical Education and Research 60(4) (2026)

Hemlata M. Nimje; Smita J. Pawar; Amol P. Kale; Trushal V. Chorage

Trends and Advances in Analytical Methodologies for Favipiravir Determination Across Diverse Matrices

Critical Reviews in Analytical Chemistry (2026)

Niralee J. Malaviya; Hardik L. Varu; Mrunal A. Ambasana