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   List of Publication

  1. Colorimetric determination of terbutaline and orciprenaline via nitrosation and difference spectrophotometry Mohamed E.El-Sadek, Hisham E. Abdellatef and Afaf A.Aboul Khier, J. ASSOC. OFF. Anal. CHEM 70 (3) 1987, 56 - 8              Abstract               Full article 
  2. Colorimetric determination of terbutaline and orciprenaline through nitration and subsequent treatment with acetyl acetone in alkaline medium Mohamed E.El-Sadek, Hisham E. Abdellatef and Afaf A.Aboul Khier,  Analytical Letters, 22 (11&12), 2511-2519 (1989)                Abstract                        Full article 
  3. Spectrophotometric determination of terbutaline and orciprenaline sulphate through diazo coupling with o-nitroaniline and p-amionbenzoic acid Mohamed E.El-Sadek, Hisham E. Abdellatef and Afaf A.Aboul Khier, J. Pharm. Biomed. Anal. vol. 9 No. 1. pp 83 - 86 (1991).             Abstract                        Full article 
  4. Determination of sulphacetamide, sulphadimidine or sulphathiourea in the presence of their degradation products using first derivative spectrophotometry Hisham E. Abdellatef, Mohamed N. El-Bolkiny and Afaf Aboul-Khier  J. Pharm. Biomed. Anal. vol. 7 No. 5. pp 571-576 (1989).       Abstract               Full article 
  5. Determination of chloramphenicol and thiamphenicol in the presence of their degradation products using first derivative spectrophotometry Hisham E. Abdellatef, Mohamed N. El-Bolkiny and Afaf Aboul-Khier,  Egypt .J. Pharm. Sci. Vol. 33 No 5-6, pp 799-804 (1992)    Abstract           Full article
  6. pH- Induced difference spectrophotometric assay of amoxacillin in the presence of dicloxacillin or flucloxacillin Hisham E. Abdellatef, Mohamed N.El-Bolkiny and Afaf Aboul-Khier , Egypt .J. Pharm. Sci. Vol. 33 No 5-6, pp 805- 810 (1992)         Abstract           Full article
  7. U.V. derivative spectrophotometric determination of phenylepherine hydrochloride in presence of chlorphneramine maleate, sulphacetamide or prednisolone acetate  Hesham salem,  Hisham E. Abdellatef, Mohamed A. Elsadek and Afaf Aboul-Kheir, Spectroscopy Letters 23 (8), 1065 - 1080 (1990). Abstract           Full article
  8. Utility of certain p-acceptors for the spectrophotometric determination of perindopril. Hisham E. Abdellatef  J. Pharm. Biomed. Anal. vol. 17 (1998) 1267 - 1271.  Abstract           Full article
  9. Spectrophotometric determination of perindopril in the presence of its acid-induced degradation products. Hisham E. Abdellatef, Gamal H. Ragab  and Mohamed M. Baraka, Zagazig J. Pharm. Sci. 7(1) (1998) pp 59 - 65   Abstract           Full article
  10. Spectrophotometric and atomic absorption spectrometric determination of ramipril and perindopril through ternary complex formation with eosin and Cu(II). Hisham E. Abdellatef, Magda M. Ayad and Elham A. Taha   J. Pharm. Biomed. Anal. vol. 18 (1999) 1021 - 1027. Abstract           Full article
  11. Spectrophotometric and atomic absorption spectrometrin determination of certain cephalosporins. Magda M. Ayad, Abdalla A. Shalaby, Hisham E. Abdellatef, Heba M. Elsaid. J. Pharm. Biomed. Anal. vol. 18 (1999) 975 - 983. Abstract           Full article
  12. Spectrophotometric determination of certain cephalosporins through oxidation with cerium (IV) and 1-chlorobezotriazole. Magda M. Ayad, Abdalla A. Shalaby, Hisham E.  Abdellatef, Heba M. Elsaid, J. Pharm. Biomed. Anal. vol. 20 (1999) 557 - 564. Abstract           Full article
  13. Spectrophotometric and spectrofluorimetric determination of amineptine and nortriptyline through ternary complex formation with eosin and Cu(II). Magda M. Ayad, Hisham E. Abdellatef , Elham A. Taha and Suzan M. Soliman, Zagazig J. Pharm. Sci.8(2) (1999) pp 7-12   Abstract           Full article  
  14. Construction and Evaluation of a Promazinium Cation-Selective Electrode Hisham E.  Abdellatef, Abdalla A. Shalaby, Heba M. Elsaid, Magda M. Ayad, Scientia Pharmaceutica 68, 263 – 273 (2000)    Abstract     Full article
  15. Colorimetric and titrimetric determination of some cephalosporins in their pure and dosage forms A. Shalaby, M. El-Maamly and H. Abdellatef,Scientia Pharmaceutica 68, 247 -261 (2000)  Abstract           Full article
  16. Spectrophotometric and spectrofluorimetric determination of some tricyclic antidepressants using 3-methylbenzothiozolin-2-one hydrazone hydrochloride Elham A. Taha, Suzan M. Soliman, Hisham E. Abdellatef and Magda M. Ayad, J. Drug Res. Egypt, vol 23, 111-118 (2000)    Abstract           Full article
  17. Kinetic spectrophotometric methods for the determination of tramadol hydrochloride in bulk and in drug formulation Hisham E. Abdellatef  J. Pharm. Biomed. Anal. vol. 29 (2002) 851- 858     Abstract    Full article 
  18. Spectrophotometric and atomic absorption spectrometric determination of ramipril and enalapril through ternary complex formation Magda M. Ayad, Abdalla A. Shalaby, Hisham E.Abdellatef and Mervat M Hosny  J. Pharm. Biomed. Anal. vol. 28(2002) 311 – 321 Abstract           Full article
  19.  Potentiometric determination of famotidine in pharmaceutical formulations Magda M. Ayad, Abdalla A. Shalaby, Hisham E. Abdellatef and Heba M. Elsaid J. Pharm. Biomed. Anal. vol. 29  (2002) 247 – 254 Abstract           Full article
  20. Colorimetric methods for the determination of some tricyclic antidepressant drugs in their pure and dosage forms Elham A. Taha, Suzan M Soliman, Hisham E Abdellatef and Magda M. Ayad  MiKrochim Acta 140 (2002) (3-4) 175 -182 Abstract           Full article
  21. Construction and evaluation of a promazinium cation -selective electrode Magda M. Ayad, Abdalla A. Shalaby, Hisham E.Abdellatef and Heba M. Elsaid, MiKrochim Acta 140 (2002) (1 – 2) 93-96  Abstract           Full article
  22. Colorimetric determination of gabapentin in pharmaceutical formulation Hisham E Abdellatef  and Hawa M Khalil, J. Pharm. Biomed. Anal.31(1) (2003) 209 – 214 Abstract           Full article
  23. Spectrophotometric methods for determination of enalapril and timolol in bulk and in drug formulations Magda M. Ayad, Abdalla A. Shalaby, Hisham E.Abdellatef and Mervat M Hosny, J. Analytical and Bioanalytical Chemistry 375,4, (2003) 556-560   Abstract           Full article
  24. New colorimetric methods for the determination of Trazodone HCl, famotidine and diltiazem HCl in their pharmaceutical dosage forms. Magda M. Ayad, Abdalla A Shalaby, Hisham E.Abdellatef and Mervat M Hosny, J. Analytical and Bio-analytical Chemistry 376, 5, 710 -714  Abstract           Full article
  25. Spectrophotometric methods for the determination of lisinopril in pharmaceutical formulation Hisham E. Abdellatef, Magda M.El-Henawee, Heba M. El-Sayed and Magda M. Ayad, Zagazig J. Pharm. Sci.12 (2) (2003) pp 6 -10   Abstract          Full article
  26. Spectrophotometric and Spectrofluorimetric determination of gabapentin and cefprozil using acetyl acetone and formaldehyde Magda M. Ayad, Hisham E. Abdellatef, Magda M. El-Henawee and Heba M. El-Sayed, ALEXANDRIA JOURNAL OF PHARMACEUTICAL SCIENCES, 2005, VOL 19; PART 2,  Abstract           Full article
  27. Spectrophotometric Determination of Levonorgestrel, Norethisterone Acetate, Mometasone Furoate and Fluticasone Propionate Using 4-Amino-antipyrine  Magda M. Ayad , Magda M. EL-Henawee , Hisham E. Abdellatef and   Heba M EL-Sayed, Cairo Bull. 43 (3) 2005   Abstract           Full article
  28. Spectrophotometric and spectrofluorimetric methods for the determination of ramipril in its pure and dosage form. Hisham E. Abdellatef  Spectrochimica Acta Part A  66(2007)701 – 706 Abstract           Full article 
  29. Spectrophotometric and Spectrofluorimetric Methods for Analysis of Acebutolol Hydrochloride . Magda M. Ayad, Hisham E. Abdellatef, Magda M. El-Henawee and Heba M. El-Sayed Spectrochimica Acta Part 65 (2006) 997 - 999     Abstract           Full article
  30. Spectrophotometric and spectrofluorimetric methods for analysis of tramadol, acebutolol and dothiepin in pharmaceutical preparations. Hisham E. Abdellatef , Magda M. El-Henawee and Heba M. El-Sayed, Magda M. Ayad, Spectrochimica Acta Part A  65 ( 2006) 1087 – 1092.  Abstract           Full article
  31. Simultaneous determination of paracetamol and drotaverine HCl in pharmaceutical formulation Abellatef HE, MM Ayad, Youssef NF and Soliman SM , Spectrochimica Acta Part A  66 (2007) 1147–1151.  Abstract           Full article
  32. A Comparative Study on Various Spectrometries with Thin LayerChromatography for Simultaneous Analysis of Drotaverine and Nifuroxazide in Capsules MM Ayad, Youssef NF, Abellatif HE and Soliman SM Chem. Pharm. Bull. 54(6) 807—813 (2006)   Abstract           Full article
  33. Extractive – Spectrophotometric determination of disopyramide and irbesartan in their pharmaceutical formulation Hisham E. Abdellatef  Spectrochimica Acta Part A  A 66 (2007) 1248-1254  Abstract           Full article
  34. Spectrophotometric and Spectrofluorimetric Methods for the Determination of Tranexamic Acid in Pharmaceutical Formulation Khalifa A EL-Aroud, Adel M Abushoffa, and Hisham E Abdellatef, Chem. Pharm. Bull. 55(3) 364—367 (2007)  Abstract           Full article

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