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Prof. IIbrahim Hassan Abdulaziz Refaat Qus

Professor, Department of Pharmaceutical Analytical Chemistry , Faculty of Pharmacy, ِِAssiut University

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Current Address

:

Department of Pharmaceutical Analytical Chemistry, Faculty of Pharmacy, Assiut University, Assiut, Egypt

Office Tel.

:

031325

Home Tel.

:

+20882313160

Mobile No.

:

01008947797

Fax No.

:

+20882080774

E-Mail

:

ibrahim.abdelaziz@pharm.au.edu.eg
ihrafaat@yahoo.com

google scholar link

:

http://scholar.google.com.eg/citations?user=71F-GEwAAAAJ&hl=ar
Educational Qualifications:
  • Ph. D. In Pharmaceutical Sciences ( Pharmaceutical Chemistry ) , Faculty of Pharmacy, Assiut University, 1989
  • M. Sc. In Pharmaceutical Sciences ( Pharmaceutical Chemistry ) , Faculty of Pharmacy, Assiut University, 1984
  • B. Sc. In Pharmaceutical Sciences, Faculty of Pharmacy, Assiut University, 1977


 

 
  • Professor, Department of Pharmaceutical Analytical Chemistry , Faculty of Pharmacy, ِِAssiut University, 2014
  • Professor, Department of Pharmaceutical Analytical Chemistry , Faculty of Pharmacy, Assiut University, 2006
  • Associate Professor, Department of Pharmaceutical Analytical Chemistry , Faculty of Pharmacy, Assiut University, 1996
  • Lecturer, Department of Pharmaceutical Analytical Chemistry , Faculty of Pharmacy, ِِAssiut University, 1989
  • Assistant Lecturer, Department of Pharmaceutical Analytical Chemistry , Faculty of Pharmacy, ِِAssiut University, 1984
  • Demonstrator, Department of Pharmaceutical Analytical Chemistry , Faculty of Pharmacy, ِِAssiut University, 1977

Research fields:
Spectophotometric Method , spectrofluorimetric methods , Chromatographic Determination , Pharmaceutical Analysis

Publications:

1 - Gamal A. Saleh, Hassan F. Askal, Ibrahim H. Refaat, Ahmed H. Naggar, Fatma A. M. Abdel-aal , Adsorptive Square Wave Voltammetric Determination of the Antiviral Drug Valacyclovir on a Novel Sensor of Copper Microparticles–Modified Pencil Graphite Electrode, Arabian Journal of Chemistry, Vol. 9, pp. 143-151, http://dx.doi.org/10.1016/j.arabjc.2015.08.015, 2016
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2 - Marwa R. El-Zahry, Ibrahim H. Refaat, Horria A. Mohamed, Bernhard Lendl, Sequential SERS Determination of Aspirin and Vitamin C Using In situ Laser-Induced Photochemical Silver Substrate Synthesis in a Moving Flow Cell, Anal. Bioanal. Chem. , 408, 4733-4741, April, 2016
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3 - Gamal A. Saleh, Hassan F. Askal, Ibrahim H. Refaat and Fatma A. M. Abdel-aal, A New Electrochemical Method for Simultaneous Determination of Acyclovir and Methotrexate in Pharmaceutical and Human Plasma Samples, Analytical Bioanalytical Electrochemistry, CEE, Vol. 8, No. 6, 691-716, www.abechem.com, September, 2016
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4 - Marwa R.El-Zahry, Amer Mahmoud, Ibrahim H.Refaat, Horria A.Mohamed, Holger Bohlmann and Bernhard Lendl, Antibacterial effect of various shapes of silver nanoparticles monitored by SERS, TALANTA , 138, 183-189, February, 2015
5 - Ibrahim A. Darwish, Hassan F. Askal, Ibrahim H. Refaat, Mostafa A. Marzouq, Initial-Rate and Fixed-Time Kinetic Spectrophotometric Methods for Determination of Gatifloxacin in Bulk and Tablets, Lat. Am. J. Pharm.,, Vol. 34, No. 5, pp. 958-966, 2015
6 - Marwa R. EL-Zahry, Ibrahim H. Refaat, Horria A. Mohamed, Erwin Rosenberg, Bernhard Lendl, Utility of Surface Enhanced Raman Spectroscopy (SERS) for Elucidation and Simultaneous Determination of Some Penicillins and Penicilloic Acid Using Hydroxylamine Silver Nanoparticles , TALANTA , 144, 710-716, http://dx.doi.org/10.1016/j.talanta.2015.07.015, July, 2015
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7 - Gamal A. Saleh, Hassan F. Askal, Ibrahim H. Refaat, Fatma A. M. Abdel-aal, Adsorptive Square Wave Voltammetric Determination of Acyclovir and Its Application in a Pharmacokinetic Study Using a Novel Sensor of β-Cyclodextrin Modified Pencil Graphite Electrode, Bull. Chem. Soc. Jpn., doi:10.1246/bcsj.20150112, Vol. 88, pp. 1291-1300, 2015
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8 - H. F. Askal, I. H. Refaat, T. A. Wani, I. A. Darwish, Novel High-Throughput Microwell Spectrophotometric Assay for Determination of Non-Fluorinated Quinolone Antibiotic Rosoxacin in its Bulk and Capsules, Digest Journal of Nanomaterials and Biostructures, Vol. 9, No. 1, pp. 205-212, 2014
9 - Gamal A. Saleh, Hassan F. Askal, Ibrahim H. Refaat, Fatma A. M. Abdel-aal, Chemiluminescence Determination of Some Fluoroquinolones Using NBS-Luminol System, Asian Journal of Biomedical and Pharmaceutical Sciences, Vol. 4, No. 29, pp. 39-49, 2014
10 - Gamal A. Saleh, Hassan F. Askal, Ibrahim H. Refaat, Fatma A. M. Abdel-aal, Review on Recent Separation Methods for Determination of Some Fluoroquinolones, Journal of Liquid Chromatography & Related Technologies, DOI: 10.1080/10826076.2012.691440, Vol. 36, pp. 1401-1420, 2013
11 - Gamal A. Saleh, Hassan F. Askal, Ibrahim H. Refaat, Fatma A. M. Abdel-aal, Stability Indicating Assay and Kinetic Study for Norfloxacin Using TLC-Densitometric Method, Journal of Liquid Chromatography & Related Technologies, DOI: 10.1080/10826076.2012.658591, Vol. 36, pp. 454-469, February, 2013
12 - Ibrahim A. Darwish, Hassan F. Askal, Ibrahim H. Refaat, Mostafa A. Marzouk, Two Novel Microwell-Based Spectrophotometric Methods with High Throughput for Determination of Ciprofloxacin in its Dosage Forms, Lat. Am. J. Pharm., Vol. 32, No. 7, pp. 1088-1097, 2013
13 - Marwa R. EL-Zahry, Andreas Genner, Ibrahim H. Refaat, Horria A. Mohamed, Bernhard Lendl, Highly Reproducible SERS Detection in Sequential Injection Analysis: Real Time Preparation and Application of Photo-reduced Silver Substrate in a Moving Flow-Cell, TALANTA , 116, 972-977, July, 2013
14 - Hassan F. Askal1, Ibrahim H. Refaat1, Ibrahim A. Darwish1, Mostafa A. Marzouq2, A Selective Spectrophotometric Method for Determination of Rosoxacin Antibiotic Using Sodium Nitroprusside as a Chromogenic Reagent, Spectrochimica Acta, Part A, vol. 69, pp. 1287 - 1291, 2008

Supervisions :

1- Mohamed Gamal Eldin Hassan Oraby, Analysis of Some Pharmaceutical Thios and Thioamides in Pure Dosage Forms and Biological Fluids, M. Sc, 27 November 2005
Supervisors : Kamela Mahmoud Emara, Ibrahim Hassan Rifaat, Hana Mohammed Abdul Wadud
2- Seyed Mohamed Seyed Ali, Utility of Hematoxylin and Quercetin in the Analysis of Certain B-Adrenergic Blocking Agents, M. Sc, 21 April 1998
Supervisors : Hassan Farghaly Azkl , Ibrahim Hassan Rifaat Abdel Aziz,Hosni Ahmed Hassan Al Sharif
3- Hanan Mohamed Jabir Ali, Spectrophotometric Determination of Some 8-Hydroxyquinolines and Dibenzazepines Using Certain Diazonium Salts, M. Sc, 30 August 1998
Supervisors : Kamela Mahmoud Emara, Ibrahim Hassan Rifaat, Bekeanaz Yousuf Khashaba
4- Mostafa Abdel-Moezz Marzouq, Spectrophotometric Determination of some Fluoroquinolones, M. Sc, 29 March 2007
Supervisors : Hassan Farghaly Askal - Ibrahim Hassan Refaat - Ibrahim Ali Mohamed Darwish
5- Fatma el zahraa mostafa abd elaal, M. Sc, 26 June 2012
6- Fatma el zahraa mostafa abd el aal, Ph. D., 26 January 2016
Number of courses0 course