Hayam Mahmoud Lotfy
Hayam Mahmoud Lotfy
Future University in Egypt, Cairo University
Verified email at fue.edu.eg
Title
Cited by
Cited by
Year
Comparative study of novel spectrophotometric methods manipulating ratio spectra: an application on pharmaceutical ternary mixture of omeprazole, tinidazole and clarithromycin
HM Lotfy, MAM Hagazy
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 96, 259-270, 2012
1512012
Smart stability-indicating spectrophotometric methods for determination of binary mixtures without prior separation
MG El-Bardicy, HM Lotfy, MA El-Sayed, MF El-Tarras
Journal of AOAC International 91 (2), 299-310, 2008
1432008
Simultaneous determination of some cholesterol-lowering drugs in their binary mixture by novel spectrophotometric methods
HM Lotfy, MAM Hegazy
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 113, 107-114, 2013
782013
Novel spectrophotometric methods for simultaneous determination of timolol and dorzolamide in their binary mixture
HM Lotfy, MA Hegazy, MR Rezk, YR Omran
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 126, 197-207, 2014
702014
Development and validation of a modified QuEChERS protocol coupled to LC–MS/MS for simultaneous determination of multi-class antibiotic residues in honey
AH Shendy, MA Al-Ghobashy, SAG Alla, HM Lotfy
Food chemistry 190, 982-989, 2016
592016
Determination of simvastatin and ezatimibe in combined tablet dosage forms by constant center spectrophotometric method
HM Lotfy
Int J Pharm Pharm Sci 4 (4), 673-679, 2012
582012
A comparative study of novel spectrophotometric methods based on isosbestic points; application on a pharmaceutical ternary mixture
HM Lotfy, SS Saleh, NY Hassan, H Salem
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 126, 112-121, 2014
502014
Absorbance subtraction and amplitude modulation as novel spectrophotometric methods for the analysis of binary mixtures
HM Lotfy
International Journal of Pharmacy and Pharmaceutical Sciences 6 (1), 735-741, 2014
502014
Successive spectrophotometric resolution as a novel technique for the analysis of ternary mixtures of pharmaceuticals
HM Lotfy, SM Tawakkol, NM Fahmy, MA Shehata
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 121, 313-323, 2014
442014
Simultaneous determination of 200 pesticide residues in honey using gas chromatography–tandem mass spectrometry in conjunction with streamlined quantification approach
AH Shendy, MA Al-Ghobashy, MN Mohammed, SAG Alla, HM Lotfy
Journal of Chromatography A 1427, 142-160, 2016
422016
Development and validation of simultaneous spectrophotometric and TLC-spectrodensitometric methods for determination of beclomethasone dipropionate and salbutamol in combined …
A Samir, HM Lotfy, H Salem, M Abdelkawy
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 128, 127-136, 2014
392014
A comparative study of the novel ratio difference method versus conventional spectrophotometric techniques for the analysis of binary mixture with overlapped spectra
HM Lotfy, SS Saleh, NY Hassan, SM Elgizawy
Scientific Research Publishing, 2012
372012
Determination of tetraconazole and diniconazole fungicide residues in tomatoes and green beans by capillary gas chromatography
MM Amer, MA Shehata, HM Lotfy, HH Monir
Yakugaku Zasshi 127 (6), 993-999, 2007
372007
Novel spectrophotometric methods for simultaneous determination of amlodipine, valsartan and hydrochlorothiazide in their ternary mixture
HM Lotfy, MA Hegazy, S Mowaka, EH Mohamed
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 140, 495-508, 2015
302015
Univariate versus multivariate spectrophotometric methods for simultaneous determination of complex binary mixtures with overlapped spectra: a comparative study
HM Lotfy, SS Saleh, NY Hassan, SM Elgizawy
Analytical Chemistry Letters 3 (2), 70-84, 2013
302013
A comparative study of smart spectrophotometric methods for simultaneous determination of sitagliptin phosphate and metformin hydrochloride in their binary mixture
HM Lotfy, D Mohamed, S Mowaka
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 149, 441-451, 2015
282015
Recent development in ultraviolet spectrophotometry through the last decade (2006–2016): a review
HM Lotfy, SS Saleh
Int J Pharm Pharm Sci 8 (10), 40-56, 2016
272016
Development and validation of LC–MSMS assay for the determination of the prodrug dabigatran etexilate and its active metabolites in human plasma
EG Nouman, MA Al-Ghobashy, HM Lotfy
Journal of Chromatography B 989, 37-45, 2015
272015
A comparative study of validated spectrophotometric and TLC-spectrodensitometric methods for the determination of sodium cromoglicate and fluorometholone in ophthalmic solution
SS Saleh, HM Lotfy, NY Hassan, SM Elgizawy
Saudi Pharmaceutical Journal 21 (4), 411-421, 2013
262013
Validated spectrophotometric methods for simultaneous determination of omeprazole, tinidazole and doxycycline in their ternary mixture
HM Lotfy, MA Hegazy, S Mowaka, EH Mohamed
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 153, 321-332, 2016
242016
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