Nasr M. El‐Abasawi

Application of different spectrophotometric methods for simultaneous determination of elbasvir and grazoprevir in pharmaceutical preparation

Khalid A.M. Attia, Nasr M. El‐Abasawi, Ahmed El‐Olemy et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2017 · 33 citations

Medicinal Chemistry, Pharmaceutical Science, Gas Chromatography +14

Different spectrophotometric methods applied for the analysis of simeprevir in the presence of its oxidative degradation product: Acomparative study

Khalid A.M. Attia, Nasr M. El‐Abasawi, Ahmed El‐Olemy et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2017 · 27 citations

Oxidative Degradation Product, Chemical Measurement, Biochemistry +13

Application of different analytical techniques for determination of velpatsvir and sofosbuvir in the pharmaceutical preparation

Khalid A.M. Attia, Nasr M. El‐Abasawi, Ahmed El‐Olemy et al. · Journal of Liquid Chromatography & Related Technologies · 2018 · 23 citations

Pharmaceutical Science, Engineering, Antiviral Drug +21

Stability-indicating HPLC-DAD Method for the Determination of Simeprevir

Khalid A.M. Attia, Nasr M. El‐Abasawi, Ahmed El‐Olemy et al. · Analytical Chemistry Letters · 2017 · 18 citations

Hepatitis C Virus, Diode Array Detection, Antiviral Drug +17

Simultaneous Spectrophotometric Determination of Elbasvir and Grazoprevir in a Pharmaceutical Preparation

Khalid A.M. Attia, Nasr M. El‐Abasawi, Ahmed El‐Olemy et al. · Journal of AOAC International · 2017 · 18 citations · Full text

Pharmaceutical Science, Dual Wavelength, Food Chemistry +22