Enass M Ghoneim

Summary

Publications

  1. ncbi Electrochemical determination of methocarbamol on a montmorillonite-Ca modified carbon paste electrode in formulation and human blood
    Enass M Ghoneim
    Analytical and Electrochemistry Research Unit, Chemistry Department, Faculty of Science, Tanta University, 31527 Tanta, Egypt
    Bioelectrochemistry 79:241-7. 2010
  2. ncbi Simultaneous determination of Mn(II), Cu(II) and Fe(III) as 2-(5'-bromo-2'-pyridylazo)-5-diethylaminophenol complexes by adsorptive cathodic stripping voltammetry at a carbon paste electrode
    Enass M Ghoneim
    Chemistry Department, Faculty of Science, Tanta University, Tanta, Egypt
    Talanta 82:646-52. 2010
  3. ncbi Adsorptive cathodic stripping voltammetric determination of dexamethasone in formulations and biological fluids
    Enass M Ghoneim
    Tanta University, Faculty of Science, Chemistry Department, Analytical and Electrochemistry Research Unit, 31527 Tanta, Egypt
    J AOAC Int 92:597-603. 2009
  4. ncbi Electroreduction of the muscle relaxant drug dantrolene sodium at the mercury electrode and its determination in bulk form and pharmaceutical formulation
    Enass Mohamed Ghoneim
    Chemistry Department, Faculty of Science, Tanta University, Egypt
    Chem Pharm Bull (Tokyo) 55:1483-8. 2007
  5. ncbi Stripping voltammetric quantification of the anti-diabetic drug glipizide in bulk form and pharmaceutical formulation
    E M Ghoneim
    Chemistry Department, Faculty of Science, Tanta University, Tanta, Egypt
    J Pharm Biomed Anal 43:1465-9. 2007
  6. ncbi Adsorptive cathodic stripping voltammetric assay of the estrogen drug ethinylestradiol in pharmaceutical formulation and human plasma at a mercury electrode
    E M Ghoneim
    Department of Chemistry, Faculty of Science, Tanta University, 31527 Tanta, Egypt
    J Pharm Biomed Anal 40:255-61. 2006
  7. ncbi Voltammetric behavior and assay of the antibiotic drug cefazolin sodium in bulk form and pharmaceutical formulation at a mercury electrode
    H S El-Desoky
    Chemistry Department, Faculty of Science, Tanta University, 31527 Tanta, Egypt
    J Pharm Biomed Anal 39:1051-6. 2005
  8. ncbi Electrochemical behavior and determination of amiloride drug in bulk form and pharmaceutical formulation at mercury electrodes
    G B El-Hefnawy
    Chemistry Department, Faculty of Science, Tanta University, 31527 Tanta, Egypt
    J Pharm Biomed Anal 34:899-907. 2004
  9. ncbi Voltammetric behavior and quantification of the sedative-hypnotic drug chlordiazepoxide in bulk form, pharmaceutical formulation and human serum at a mercury electrode
    G B El-Hefnawey
    Chemistry Department, Faculty of Science, Tanta University, El Bahr Street, 31572 Tanta, Egypt
    J Pharm Biomed Anal 34:75-86. 2004
  10. ncbi Square-wave adsorptive cathodic stripping voltammetric determination of anti-inflammatory indomethacin drug in tablets and human serum at a mercury electrode
    G B El-Hefnawy
    Chemistry Department, Faculty of Science, Tanta University, 31527 Tanta, Egypt
    Anal Bioanal Chem 376:220-5. 2003

Collaborators

Detail Information

Publications10

  1. ncbi Electrochemical determination of methocarbamol on a montmorillonite-Ca modified carbon paste electrode in formulation and human blood
    Enass M Ghoneim
    Analytical and Electrochemistry Research Unit, Chemistry Department, Faculty of Science, Tanta University, 31527 Tanta, Egypt
    Bioelectrochemistry 79:241-7. 2010
    ..Moreover, the developed method was successfully applied for determination of methocarbamol in human plasma of subjects following administration of an oral dose of Ibuflex tablets...
  2. ncbi Simultaneous determination of Mn(II), Cu(II) and Fe(III) as 2-(5'-bromo-2'-pyridylazo)-5-diethylaminophenol complexes by adsorptive cathodic stripping voltammetry at a carbon paste electrode
    Enass M Ghoneim
    Chemistry Department, Faculty of Science, Tanta University, Tanta, Egypt
    Talanta 82:646-52. 2010
    ..The described stripping voltammetry method was successfully applied for simultaneous determination of Mn(II), Cu(II) and Fe(III) in ground, tap and bottled natural water samples...
  3. ncbi Adsorptive cathodic stripping voltammetric determination of dexamethasone in formulations and biological fluids
    Enass M Ghoneim
    Tanta University, Faculty of Science, Chemistry Department, Analytical and Electrochemistry Research Unit, 31527 Tanta, Egypt
    J AOAC Int 92:597-603. 2009
    ..8 +/- 0.25, 100.4 +/- 0.96, 99.6 +/- 0.79, and 100.1 +/- 0.26, respectively...
  4. ncbi Electroreduction of the muscle relaxant drug dantrolene sodium at the mercury electrode and its determination in bulk form and pharmaceutical formulation
    Enass Mohamed Ghoneim
    Chemistry Department, Faculty of Science, Tanta University, Egypt
    Chem Pharm Bull (Tokyo) 55:1483-8. 2007
    ....
  5. ncbi Stripping voltammetric quantification of the anti-diabetic drug glipizide in bulk form and pharmaceutical formulation
    E M Ghoneim
    Chemistry Department, Faculty of Science, Tanta University, Tanta, Egypt
    J Pharm Biomed Anal 43:1465-9. 2007
    ..5x10(-10)M and a limit of quantitation of 5x10(-10)M. The proposed procedure was successfully applied for quantitation of glipizide in its pharmaceutical formulation (Minidiab tablets) without interference from excipients...
  6. ncbi Adsorptive cathodic stripping voltammetric assay of the estrogen drug ethinylestradiol in pharmaceutical formulation and human plasma at a mercury electrode
    E M Ghoneim
    Department of Chemistry, Faculty of Science, Tanta University, 31527 Tanta, Egypt
    J Pharm Biomed Anal 40:255-61. 2006
    ..LOD of 8.7x10(-10)M and 3x10(-9)M and LOQ of 2.9x10(-9)M and 1x10(-8)M of ethinylestradiol were achieved in human serum and plasma, respectively...
  7. ncbi Voltammetric behavior and assay of the antibiotic drug cefazolin sodium in bulk form and pharmaceutical formulation at a mercury electrode
    H S El-Desoky
    Chemistry Department, Faculty of Science, Tanta University, 31527 Tanta, Egypt
    J Pharm Biomed Anal 39:1051-6. 2005
    ..The method was successfully applied for determination of cefazolin in pharmaceutical preparation without the necessity for samples pretreatment or any time-consuming extraction or evaporation steps prior to the analysis...
  8. ncbi Electrochemical behavior and determination of amiloride drug in bulk form and pharmaceutical formulation at mercury electrodes
    G B El-Hefnawy
    Chemistry Department, Faculty of Science, Tanta University, 31527 Tanta, Egypt
    J Pharm Biomed Anal 34:899-907. 2004
    ..Both procedures were successfully applied to the determination of amiloride in tablets without the necessity for sample pretreatment or any time-consuming extraction or evaporation steps prior to the drug analysis...
  9. ncbi Voltammetric behavior and quantification of the sedative-hypnotic drug chlordiazepoxide in bulk form, pharmaceutical formulation and human serum at a mercury electrode
    G B El-Hefnawey
    Chemistry Department, Faculty of Science, Tanta University, El Bahr Street, 31572 Tanta, Egypt
    J Pharm Biomed Anal 34:75-86. 2004
    ..4 x 10(-10)M and 6.6 x 10(-10)M) and limits of quantitation (LOQ) (1.5 x 10(-9)M and 2.2 x 10(-9)M), respectively in pharmaceutical formulation and spiked human serum, compared to previously reported methods...
  10. ncbi Square-wave adsorptive cathodic stripping voltammetric determination of anti-inflammatory indomethacin drug in tablets and human serum at a mercury electrode
    G B El-Hefnawy
    Chemistry Department, Faculty of Science, Tanta University, 31527 Tanta, Egypt
    Anal Bioanal Chem 376:220-5. 2003
    ..The limits of detection in bulk form and human serum were 6.7 x 10(-10) mol L(-1) and 8.1 x 10(-10) mol L(-1), respectively...