About
Professional Summary
Professor Dr. Tarek S. Belal is currently Full Professor of Pharmaceutical Analytical Chemistry and Quality Control at the Faculty of Pharmacy, Alexandria University, Egypt.
His research focused on pharmaceutical and forensic analysis using separation techniques mainly HPLC and GC, the development of stability indicating assays and chemical derivatization methods for analysis of pharmaceuticals.
Education
Academic Background-
Ph.D. Alexandria University, Alexandria, Egypt Pharmaceutical Sciences | Completed: 2005
-
M.Sc. Alexandria University, Egypt Analytical Chemistry | Completed: 2002
-
B.Sc. Alexandria University, Egypt Pharmaceutical Sciences | Completed: 1994
Publications (66)
Selected Scholarly Contributions
A New Fluorescence Probe for the Quantification of Acetylcysteine and Carbocisteine in Bulk and Spiked Urine: Greenness Appraisal by Exploiting Different GAC‐Metric Strategies
2025
Trio‐Colored Appraisal of Microwave‐Assisted Synthesis of Carbon Quantum Dots as a Fluorescence Turn Off Nanoprobe for Analyzing Ledipasvir in Tablets and Rat Feces: Study of Silymarin Impact on Excretion Recovery
2025
A tri-hued and sustainable assessment of HPLC for the concurrent determination of multi-purpose binary and ternary vonoprazan combinations: Application to combined dosage forms and simulated gastric juice
2025
Design of trio-colored validated HPLC method for synchronized multianalyte quantitation of four top selling antihyperlipidemic drugs in different fixed-dose combined tablets
2024
HPLC-DAD method for concurrent estimation of netarsudil, latanoprost and benzalkonium chloride: Stability indicating study, impurity separation, assay of ophthalmic preparations and greenness/whiteness valuation
2024
Forced Degradation and Stability-Indicating Study for the Binary Mixture of Allopurinol and Thioctic Acid Using Validated HPLC-DAD Method
2023
Fast and Sensitive Bioanalytical Method for the Determination of Deucravacitinib in Human Plasma Using HPLC-MS/MS: Application and Greenness Evaluation
2023
Simultaneous Quantitation of Paracetamol and Lornoxicam in the Presence of Five Related Substances and Toxic Impurities by a Selective HPLC–DAD Method
2022
Development and comprehensive greenness assessment for MEKC and HPTLC methods for simultaneous estimation of sertaconazole with two co-formulated preservatives in pharmaceutical dosage forms
2022
Sustainable quantitative determination of allopurinol in fixed dose combinations with benzbromarone and thioctic acid by capillary zone electrophoresis and spectrophotometry: Validation, greenness and whiteness studies
2022
Application of MEKC and UPLC with Fluorescence Detection for Simultaneous Determination of Amlodipine Besylate and Bisoprolol Fumarate
2021
The influence of lateral flake size in graphene/graphite paste electrodes: an electroanalytical investigation
2020
Versatile additively manufactured (3D printed) wall-jet flow cell for high performance liquid chromatography-amperometric analysis: application to the detection and quantification of new psychoactive substances (NBOMes)
2020
Validated spectrophotometric determination of maduramicin ammonium using three charge transfer complexation reactions
2020
Analytical determination of heroin, fentanyl and fentalogues using high-performance liquid chromatography with diode array and amperometric detection
2019
Comprehensive stability‐indicating high‐performance liquid chromatography coupled with diode array detection method for simultaneous determination of amprolium hydrochloride and ethopabate in powder dosage form for veterinary use
2019
GC-MS studies on the six naphthoyl-substituted 1-n-pentyl-indoles: JWH-018 and five regioisomeric equivalents.
Tarek Saied Fathalla Belal
2015
Validated selective HPLC-DAD method for the simultaneous determination of diclofenac sodium and lidocaine hydrochloride in presence of four of their related substances and potential impurities.
Tarek Saied Fathalla Belal
2015
GC-MS analysis of the regioisomeric methoxy- and methyl-benzoyl-1-pentylindoles: Isomeric synthetic cannabinoids.
Tarek Saied Fathalla Belal
2015
Mass spectral studies on 1-n-pentyl-3-(1-naphthoyl)indole (JWH-018), three deuterium-labeled analogues and the inverse isomer 1-naphthoyl-3-n-pentylindole.
Tarek Saied Fathalla Belal
2015
Stability-indicating spectrophotometric methods for the simultaneous determination of lornoxicam and its oxidative degradation product. Application to degradation kinetics and assay of pharmaceutical dosage forms.
Tarek Saied Fathalla Belal
2014
Stability-indicating determination of trimetazidine dihydrochloride in the presence of two of its related substances using a direct gc/ms method.
Tarek Saied Fathalla Belal
2014
Validated HPTLC methods for determination of some selected antihypertensive mixtures in their combined dosage forms.
Tarek Saied Fathalla Belal
2014
Validated spectrofluorimetric determination of two pharmaceutical antihypertensive mixtures containing amlodipine besylate together with either candesartan cilexetil or telmisartan.
Tarek Saied Fathalla Belal
2014
Application of a new simple spectrophotometric method for determination of the binary mixtures of hydrochlorothiazide with either carvedilol or losartan potassium in tablets dosage forms.
Tarek Saied Fathalla Belal
2014
Validated HPTLC method for the simultaneous determination of alfuzosin, terazosin, prazosin, doxazosin and finasteride in pharmaceutical formulations.
Tarek Saied Fathalla Belal
2014
Validated stability-indicating HPLC-DAD method for determination of the phosphodiesterase (PDE-4) inhibitor roflumilast.
Tarek Saied Fathalla Belal
2014
High performance liquid chromatographic determination of the ternary mixture of caffeine, dipyrone and drotaverine hydrochloride in tablets dosage form.
Tarek Saied Fathalla Belal
2014
Application of a new simple spectrophotometric method to the simultaneous determination of diclofenac sodium and diflunisal in their combined dosage form.
Tarek Saied Fathalla Belal
2014
HPLC-DAD stability indicating determination of nizatidine in bulk and capsules dosage form.
Tarek Saied Fathalla Belal
2013
Spectrophotometric determination of rabeprazole sodium using two charge transfer complexation reactions.
Tarek Saied Fathalla Belal
2013
Validated stability-indicating hplc-dad determination of the antihypertensive binary mixture of carvedilol and hydrochlorothiazide in tablet dosage forms
Tarek Saied Fathalla Belal
2013
Validated spectrophotometric methods for the determination of nabumetone in tablets dosage form using three dinitrobenzene reagents.
Tarek Saied Fathalla Belal
2013
Validated stability-indicating hplc-dad method for the simultaneous determination of diclofenac sodium and diflunisal in their combined dosage form.
Tarek Saied Fathalla Belal
2013
A validated HPLC method for the simultaneous determination of naftidrofuryl oxalate and its degradation product (metabolite), naftidrofuryl acid: applications to pharmaceutical tablets and biological samples.
Tarek Saied Fathalla Belal
2013
New simple spectrophotometric method for determination of the binary mixtures (atorvastatin calcium and ezetimibe; candesartan cilexetil and hydrochlorothiazide) in tablets.
Tarek Saied Fathalla Belal
2013
Gradient HPLC-DAD determination of two pharmaceutical mixtures containing the antihistaminic drug ebastine.
Tarek Saied Fathalla Belal
2012
HPLC-DAD stability indicating determination of the fixed-dose combination of nifuroxazide and drotaverine hydrochloride in capsules.
Tarek Saied Fathalla Belal
2012
Gradient HPLC-DAD stability indicating determination of miconazole nitrate and lidocaine hydrochloride in their combined oral gel dosage form.
Tarek Saied Fathalla Belal
2012
Gradient HPLC-DAD determination of the antihypertensive mixture of amlodipine besylate, valsartan and hydrochlorothiazide in combined pharmaceutical tablets.
Tarek Saied Fathalla Belal
2012
Gradient hplc-diode array detector stability-indicating determination of lidocaine hydrochloride and cetylpyridinium chloride in two combined oral gel dosage forms.
Tarek Saied Fathalla Belal
2011
A validated HPLC method for the simultaneous determination of vincamine and its potential degradant (metabolite), vincaminic acid: applications to pharmaceutical formulations and pharmacokinetic studies.
Tarek Saied Fathalla Belal
2010
Simultaneous spectrofluorimetric determination of amlodipine besylate and valsartan in their combined tablets.
Tarek Saied Fathalla Belal
2010
GC-MS studies on side chain regioisomers related to substituted methylenedioxyphenethylamines: MDEA, MDMMA and MBDB.
Tarek Saied Fathalla Belal
2010
HPLC-DAD stability indicating determination of nitrofurazone and lidocaine hydrochloride in their combined topical dosage form.
Tarek Saied Fathalla Belal
2010
Validated HPLC determination of the two fixed dose combinations (chlordiazepoxide hydrochloride and mebeverine hydrochloride; carvedilol and hydrochlorothiazide) in their tablets.
Tarek Saied Fathalla Belal
2010
GC-IRD studies on regioisomeric ring substituted methoxy methyl phenylacetones related to 3,4-methylenedioxyphenylacetone.
Tarek Saied Fathalla Belal
2010
Stability-indicating simultaneous determination of paracetamol and three of its related substances using a direct gc/ms method.
Tarek Saied Fathalla Belal
2009
Determination of paracetamol and tramadol hydrochloride in pharmaceutical mixture using HPLC and GC-MS.
Tarek Saied Fathalla Belal
2009
Spectrophotometric, spectrofluorimetric and voltammetric analyses of naftidrofuryl oxalate in its tablets.
Tarek Saied Fathalla Belal
2009
GC-MS Evaluation of a series of acylated derivatives of 3, 4-methylenedioxymethamphetamine.
Tarek Saied Fathalla Belal
2009
GC and mass spectral studies on acylated side chain regioisomers of 3-methoxy-4-methyl-phenethylamine and 4-methoxy-3-methyl-phenethylamine.
Tarek Saied Fathalla Belal
2009
Comparison of GC-MS and GC-IRD methods for the differentiation of methamphetamine and regioisomeric substances.
Tarek Saied Fathalla Belal
2009
GC-IRD methods for the identification of isomeric ethoxyphenethylamines and methoxymethcathinones.
Tarek Saied Fathalla Belal
2009
GC-MS studies on acylated derivatives of 3-methoxy-4-methyl-and 4-methoxy-3-methyl-phenethylamines: Regioisomers related to 3, 4-MDMA.
Tarek Saied Fathalla Belal
2008
A simple and sensitive spectrofluorimetric method for analysis of some nitrofuran drugs in pharmaceutical preparations.
Tarek Saied Fathalla Belal
2008
Selective and stability-indicating methods for the simultaneous determination of mexiletine hydrochloride and/or its related substance: 2, 6-dimethylphenol.
Tarek Saied Fathalla Belal
2008
Derivative and derivative ratio spectrophotometric analysis of antihypertensive ternary mixture of amiloride hydrochloride, hydrochlorothiazide and timolol maleate.
Tarek Saied Fathalla Belal
2008
Kinetic spectrophotometric analysis and spectrofluorimetric analysis of ciprofloxacin hydrochloride and norfloxacin in pharmaceutical preparations using 4- chloro-7-nitrobenzo-2-oxa-1,3-diazole (nbd-cl).
Tarek Saied Fathalla Belal
2008
High performance liquid chromatographic determination of proquazone and its m- hydroxy metabolite in spiked human plasma and urine.
Tarek Saied Fathalla Belal
2007
Differential pulse cathodic voltammetric determination of floctafenine and metopimazine.
Tarek Saied Fathalla Belal
2007
Simultaneous determination of hydrochlorothiazide and timolol maleate in binary mixture using zero-crossing derivative and derivative-ratio spectrophotometry.
Tarek Saied Fathalla Belal
2006
Simultaneous determination of cinnarizine and domperidone maleate using H-point standard additions method, derivative and derivative-ratio spectrophotometry.
Tarek Saied Fathalla Belal
2006
Spectrophotometric determination of bisacodyl and piribedil.
Tarek Saied Fathalla Belal
2004
Spectrofluorimetric determination of 2-aminopyridine as a potential impurity in piroxicam and tenoxicam within the pharmacopoeial limit.
Tarek Saied Fathalla Belal
2004
Sensitive spectrofluorimetric and spectrophotometric methods for the determination of thonzylamine hydrochloride in pharmaceutical preparations based on coupling with dimethylbarbituric acid in presence of dicyclohexylcarbodiimide.
Tarek Saied Fathalla Belal
2000