Publications

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2008
Zaazaa, H. E., S. S. Abbas, M. Abdelkawy, and M. M. Abdelrahman, "Determination of Dropropizine in Presence of its Oxidative Degradates by Four Different Techniques", Bull. Fac. Pharm. Cairo Univ., vol. 46, issue 1, pp. 191-204, 2008.
Raid, S. ’aM., S. S. Abbas, and A. M. Badawey, "Polymeric membrane sensors for selective Determination of Mequitazine in presence of its oxidative degradation product", Mansoura Journal of Pharmaceutical Sciences, vol. 24, issue 1, pp. 9-16 , 2008.
Abdel-Moety, E. M., S. A. Ahmed, S. S. Abbas, and S. A. Abdel-Gawad, "Selective Spectrophotometric Quantification of Ipriflavone in Presence of Its degradants", Bull. Fac. Pharm. Cairo Univ., vol. 46, issue 3, pp. 29-44 , 2008.
Amer, S. M., S. S. Abbas, M. A. Shehata, and N. M. Ali, "Simultaneous determination of Phenylephrine Hydrochloride, Guaifenesin and Chlorpheniramine Maleate in Cough Syrup by gradient Liquid chromatography", Journal of AOAC International, vol. 91, issue 2, pp. 276-284 , 2008.
2007
Abbas, S. S., "Simultaneous Spectrophotometric Determination of Chlorzoxazone and Paracetamol in the Presence of their Degradates by Genetic Algorithms-Based Wavelength Selection Method", Bull. Fac. Pharm. Cairo Univ., vol. 45, issue 2, pp. 1-11, 2007.
2006
Badawy, A. M., S. S. Abbas, and H. M. Loutfy, "Spectrophotometric Determination of some antihistaminic Drugs using 7,7,8,8-tetracyanoquinodimethane (TCNQ)", Journal of AOAC International, vol. 89, issue 1, pp. 46-52 , 2006.
Abbas, S. S., L. I. Bebawy, L. A. Fattah, and H. H. Refaat, "Spectrophotometric stability Indicating Methods for the Determination of Leflunomide in Presence of its Degradates", Journal of AOAC International, vol. 89, issue 6, pp. 1524-1531, 2006.
Abbas, S. S., Y. M. Fayez, and L. A. E. Fattah, "Stability Indicating Methods for Determination of Donepezil Hydrochloride According to ICH Guidelines", Chem. Pharm. Bull. (Japan), vol. 54, issue 10, pp. 1447 – 1450 , 2006.
Abbas, S. S., L. I. Bebawy, L. A. Fattah, and H. H. Refaat, "Stability Indicating TLC and HPLC Determination of Leflunomide in Presence of its Degradates", Bull. Fac. Pharm. Cairo Univ., vol. 44, issue 2, pp. 51-61, 2006.
2005
Bebawy, L. I., S. S. Abbas, L. A. Fattah, and H. H. Refaat, "Application of first-derivative, ratio derivative spectrophotometry, TLC-densitometry and spectrofluorimetry for the simultaneous determination of telmisartan and hydrochlorothiazide in pharmaceutical dosage forms and plasma", IL Farmaco, vol. 60, pp. 859-867 , 2005.
Abbas, S. S., Y. M. Fayez, and L. A. S. Fattah, "Fluorimetric and Colorimetric Determination of Metoprolol tartarate", Bull. Fac. Pharm. Cairo Univ., vol. 43, issue 2, pp. 65-75 , 2005.
Amer, S. M., M. A. Shehata, S. S. Abbas, and N. M. Ali, "Liquid Chromatographic Determination of Chlorpheniramine maleate and Dexamethazone combination in Pharmaceutical Formulations", Bull. Fac. Pharm. Cairo Univ., vol. 43, issue 1, pp. 11-18 , 2005.
Lotfy, H. M., N. K. Ramadan, and S. S. Abbas, "Simultaneous Determination of Ibuprofen and Methocarbamol in Combination", Bull. Fac. Pharm. Cairo Univ., vol. 43, issue 1, pp. 19-25 , 2005.
2002
El-Ragehy, N. A., S. S. Abbas, and S. Z. El-Khateeb, "Spectrophotometric and Stability High Performance Liquid Chromatographic Determination of Nortriptyline Hydrochloride and Fluphenazine Hydrochloride", Anal. Lett., vol. 35, issue 7, pp. 1171-1191, 2002.
El-Ragehy, N. A., S. S. Abbas, and S. Z. El-Khateeb, "Stability Indicating Spectrophotometric Methods for Determination of Glafenine Using First Derivative of Ratio Spectra and Chemometric Techniques", Analytica Chimica Acta , vol. 461, pp. 155-168, 2002.
El-Kosasy, A. M., S. S. Abbas, and S. M. Amer, "A Study of the Effect of Proteins on ß-cyclodextrin-Based Potentiometric Sensor for Determination of SertralineA Study of the Effect of Proteins on ß-cyclodextrin-Based Potentiometric Sensor for Determination of Sertraline", Bull. Fac. Pharm. Cairo Univ., vol. 40, issue 3, pp. 25-31 , 2002.
2001
El-Ragehy, N. A., S. S. Abbas, and S. Z. El-Khateeb, "Stability Indicating Method for Determination of Nortriptyline Hydrochloride Using 3-Methyl-2-Benzothiazolinone Hydrazone (MBTH)", Journal of Pharmaceutical and Biomedical Analysis, vol. 25, pp. 143-151, 2001.
2000
El-Ragehy, N. A., A. M. El-Kosasy, S. S. Abbas, and S. Z. El-Khateeb, "Polymeric Membrane Electrodes for Selective Determination of the Central Nervous System Acting Drugs Fluphenazine Hydrochloride and Nortriptyline Hydrochloride", Analytica Chimica Acta, vol. 418, pp. 93-100 , 2000.
1997
El-Ragehy, N. A., S. S. Abbas, and S. Z. El-Khateeb, "Utility of p-Chloranilic acid and 2,3 Dichloro-5,6-Dicyano p-Benzoquinone (DDQ) for the Spectrophotometric Determination of Triamterene", Anal. Lett., vol. 30, issue 11, pp. 2045-2058 , 1997.
1995
El-Ragehy, N. A., S. S. Abbas, and S. Z. El-Khateeb, "Spectrophotometric Determination of Triamterene Using Some Acid Dyes", Anal. Lett., vol. 28, issue 10, pp. 1799-1809 , 1995.
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