N.A. El-Ragehy

Selective Determination of Ertapenem and Imipenem in the Presence of Their Degradants

Ezzat M. Abdel‐Moety, N.A. El-Ragehy, Nagiba Y. Hassan et al. · Journal of Chromatographic Science · 2010 · 40 citations

Their Degradants, Pharmaceutical Science, Selective Quantification +17

Polymeric membrane electrodes for selective determination of the central nervous system acting drugs fluphenazine hydrochloride and nortriptyline hydrochloride

N.A. El-Ragehy, A.M. El-Kosasy, Samah S. Abbas et al. · Analytica Chimica Acta · 2000 · 30 citations

Pharmaceutical Science, Neurophysiology, Medicine +13

Determination of thiocolchicoside in its binary mixtures (thiocolchicoside–glafenine and thiocolchicoside–floctafenine) by TLC–densitometry

N.A. El-Ragehy, M.A. El-Ghobashy · Il Farmaco · 2003 · 26 citations

Medicine, Bioanalysis, Binary Mixtures +7

Kinetic study of alkaline induced hydrolysis of the skeletal muscle relaxant chlorzoxazone using ratio spectra first derivative spectrophotometry

N.A. El-Ragehy, M.A. El-Ghobashy · Il Farmaco · 2003 · 13 citations

Engineering, Biochemistry, Ratio Spectra +10

Stability indicating methods for assay of mequitazine in presence of its degradate

N.A. El-Ragehy, Amr M. Badawey, Sonia Z. El Khateeb · Journal of Pharmaceutical and Biomedical Analysis · 2002 · 11 citations

Pharmaceutical Science, Preclinical Drug Evaluation, Biochemistry +6