Korashy, M.A.D., S.A.A. Gawad, M.A. Al-Ghobashy, N.Y. Hassan and M. AbdelKawy, 2018. Solid phase extraction and simultaneous chromatographic quantification of some non-steroidal anti-inflammatory drug residues; an application in pharmaceutical industrial waste water effluent. Cur. Sci. Int., 7: 344-354.
Hassan, S.A. and S.A. Abdel-Gawad, 2018. Application of wavelet and Fuorier transforms as powerful alternativesfor derivative spectrophotometry in analysis of binary mixtures: Acomparative study. Spectrochim. Acta Part A: Mol. Biomol. Spectrosc., 191: 365-371. CrossRef | Direct Link |
El-Gamal, R.M., S.A. Abdel-Gawad, F.F. Belal and M.E. Moustapha, 2018. Selective and sensitive spectrofluorimetric quantification of velpatasvir in presence of sofosbuvir. Application to their co-formulated tablet. RSC Adv., 8: 32909-32915. CrossRef | Direct Link |
Donia, A.R.M., S.A. Abdel-Gawad, A.A. Al-Kahtani, F. Imam, N.F. Hassan, M.H. Gessi and G. P. Factory, 2018. Chromatographic stability indicating quantification of ramipril in bulk and dosage forms. Lat. Am. J. Pharm., 37: 1651-1658. Direct Link |
Altamimi, A.M.S., A.M. Alafeefy, A. Balode, I. Vozny, A. Pustenko, M.E. El Shikh and R. Žalubovskis, 2018. Symmetric molecules with 1, 4-triazole moieties as potent inhibitors of tumour-associated lactate dehydrogenase-A. J. Enzyme Inhib. Med. Chem., 33: 147-150. CrossRef | Direct Link |
Abdel-Gawad, S.A. and R.M. El-Gamal, 2018. Micellar HPLC method for the simultaneous determination of naltrexone and bupropion in their co-formulated tablet. Application to human urine. Saudi Pharm. J., 26: 169-176.
Ibrahim, H.K., M.M. Abdel-Moety, S.A.A. Gawad, M.A. Al-Ghobashy and M.A. Kawy, 2017. Validated electrochemical and chromatographic quantifications of some antibiotic residues in pharmaceutical industrial waste water. Environ. Sci. Pollut. Res., 10.1007/s11356-016-8340-3. CrossRef | Direct Link |
Elzanfaly, E.S. and S.A. Abdel-Gawad, 2017. Simultaneous quantification of ramipril, glimepiride and metformin in human plasma by ultra-performance liquid chromatography-tandem mass spectrometry. J. Appl. Pharm. Sci., 7: 062-069. CrossRef | Direct Link |
Donia, A.R.M., S.A. Abdel-Gawad, A.A. Al-Kahtani and F. Imam, 2017. UPLC-MS/MS method for simultaneous quantification of glimepiride and metformin in human plasma. Int. J. Pharm. Res. Allied Sci., 6: 80-87.
Abdel-Gawad, S.A., A.M.S. Al-Tamimi, E.H.K. Adam, 2017. Chromatographic simultaneous quantification of dapagliflozin and metformin hydrochloride in presence of their degradationproducts. Int. J. Biol., Pharm. Allied Sci., 6: 2007-2021. Direct Link |
Gawad, S.A.A., 2016. Simple chromatographic and spectrophotometric determination of sofosbuvir in pure and tablet forms. Eur. J. Chem., 7: 375-379. CrossRef | Direct Link |
Gawad, S.A.A., A.A. Al-kahtani and E.H. Kamis, 2015. Simultaneous quantification of ceftolozane and tazobactam by reversed phase - HPLC in pure and dosage forms. Int. J. Biol. Pharm. Allied Sci., 4: 6211-6219. Direct Link |
El-Rahman, M.K.A., S.M. Riad, S.A.A. Gawad, E.M. Fawaz and M.A. Shehata, 2015. Stability indicating spectrophotometric and spectrodensitometric methods for determination of diatrizoate sodium in presence of its degradation product. Spectrochim. Acta Part Mol. Biomol. Spectrosc., 136: 1167-1174. CrossRef | Direct Link |
Rezk, M.R. and S.A.A. Gawad, 2013. Chromatographic determination of sitagliptin and simvastatin in their pharmaceutical formulation. Anal. Chem. Ind. J., 12: 243-247. Direct Link |
Mowakal, S. and S.A.A. Gawad, 2013. Kinetic spectrophotometric determination of simvastatin using alkaline potassium permanganate. Anal. Chem. Ind. J., 12: 291-299. Direct Link |
Lotfy, H.M., M.A.M. Hegazy and S. Abdel‐Gawad, 2013. Simultaneous determination of Simvastatin and Sitagliptin in tablets by new univariate spectrophotometrc and multivariate factor based methods. Eur. J. Chem., 4: 414-421. CrossRef | Direct Link |
Gawad, S.A.A. and Z.A. Elsherif, 2012. Development and validation of spectrophotometric methods for simultaneous determination of Sitagliptin and Simvastatin in binary mixture. Eur. J. Chem., 3: 447-454. CrossRef | Direct Link |
Abdel-Moety, E.M., S.A. Ahmed, S.S. Abbas and S.A.A. Gawad, 2008. Selective spectrophotometric quantification of ipriflavone in presence of its degradants. Bull. Fac. Pharm. Cairo Univ., . Direct Link |
Abdel-Moety, E.M., S.A. Ahmed, K.M.O. Kelani and S.A.A. Gawad, 2004. Volumetric and colorimetric determination of enoxacin and ciprofloxacin. Bull. Fac. Pharm. Cairo Univ., .
Abdel-Moety, E.M., S.A. Ahmed, K.M.O. Kelani and S.A.A. Gawad, 2004. Determination of enoxacin and ciprofloxacin in presence of their photodegradants by HPLC and derivative spectrophotometry. Bull. Fac. Pharm. Cairo Univ., .