ا.د / ياسر شاكر إبراهيم السحرتى
الكيمياء التحليلية الصيدلية
yasser.elsaharty@pharma.cu.edu.eg
00202/5320005
Latest List of Publications
[1] El-Bardicy, M. G.; El-Saharty, Y. S. and Tawakkol, M. S.," Determination of Carbimazole and Methimazole by First and Third Derivative Spectrophotometry", Spect. Letters, 24(9), 1079 (1991). [2] El-Bardicy, M. G.; El-Saharty, Y. S. and Tawakkol, M. S.," Stability Indicating Method for the Determination of Carbimazole.", Bull. Fac. Pharm. Cairo univ., 30(1), 7 (1992). [3] El-Bardicy, M. G.; El-Saharty, Y. S. and Tawakkol, M. S.," Bromometric Determination of Carbimazole", Talanta, 40(4), 577 (1993). [4] El-Saharty, Y. S.; Tawakkol, M. S.; El-Zeany, B. A. and Berger, R. G., " Odour Active Compounds of Fresh Wheat Germ.", Adv. Food Sci. (CMTL), 19(3/4), 90 (1997). [5] El-Saharty, Y. S.; El-Zeany, B. A.; Tawakkol, M. S. and Berger, R. G., "Analysis of Odour Active Compounds of Roasted Wheat Germ.", Adv. Food Sci. (CMTL), 20(1/2), 53 (1998). [6] Onken, J.; Rehbock, B.; El-Saharty, Y. S. and Berger, R. G., "Evaporative Light Scattering Detector (ELSD) Coupling Techniques for the Analysis of Food and Biosystems.", GIT Labor-Fachzeitschrift, 5, 1 (1998). [7] Onken, J.; Rehbock, B.; El-Saharty, Y. S. and Berger, R. G.,”Der Lichtstreudetektor in der Lebensmittel- und Bioanalytik”, Lebensmittelchemie, 52, 124 (1998).
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[8] El-Saharty, Y. S.; El-Zeany, B. A. and Berger, R. G., " Volatile Flavour and key Off-Flavour Compounds of Overstored Wheat Germ.", Adv. Food Sci. (CMTL), 20(5/6), 198 (1998). [9] Berger RG, Saharty YS, Krings U 1999 Mittel zur Stabilisierung von Lebensmitteln und kosmetischen Mitteln sowie Verfahren zu dessen Herstellung. PCT patent application, PCT/DE99/02258. (U.S., Canadian and European patent). [10] Ulrich Krings, Yasser S El-Saharty, El-Zeany, BA, Bettina Pabel and Ralf G Berger," Antioxidant activity of extracts from roasted wheat germ", J. Food. Chem., 71, 91(2000). [11] El-Saharty, Y. S.," Spectrophotometric and proton NMR spectrometric determination of ceftizidime in bulk powder and in its vial" Bull. Fac. Pharm. Cairo univ., 38(1), 1 (2000). [12] El-Ragehy, N. A. and El-Saharty, Y. S.," Investigation of ketoconazole copper (II) and cobalt (II) complexes and their spectrophotometric application", J AOAC, 84(2), 563 (2001). [13] El-Saharty, Y. S.; Abdel-Kaway M. and El-Bardicy, M. G., "Spectrophotometric and spectrodensitometric determination of carbimazole", Spectroscopic Letter, 34(3), 325 (2001). [14] El-Saharty, Y. S.; Refaat, M. and El-Khateeb, S. Z., “Stability-indicating spectrophotometric and densitometric methods for determination of aceclofenac”, Drug Development and Industrial Pharmacy, 28(5), 571 (2002).
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[15] Moursi, N M.; Afifi, N. N.; Ghorab, D. M. and El-Saharty, Y. S., “Formulation and Biopharmaceutical Evaluation of Foating Capsules of Nicardipine Hydrochloride”, Pharmazie, 58(1), 37 (2002). [16] El-Saharty, Y. S., Hassan, N. Y. and Metwally, F. H., “Simultaneous Determination of Terbinafine Hydrochloride and Triamcinolone Acetonide by UV Derivative Spectrophotometry and Spectrodensitometry”, J. of Pharm. and Biomed. Analysis, 28(3-4), 569 (2002). [17] El-Saharty, Y. S., Abdel-Bary, A., “HPLC Determination of Nutraceuticals, Glucosamine Sulphate and Chitosan in Raw Materials and Dosage Forms”, Analitica Chimica Acta, 462(1), 125 (2002).
[18] El-Saharty, Y. S.; Refaat, M. and El-Khateeb, S. Z. “Simultaneous Determination of Diclofenac sodium and Diflunisal”, accepted for publication in the Egyptian conference of pharmaceutical sciences, December (2002), published in Bull. Fac. Pharm. Cairo univ., 40(3), 47 (2002). [19] Metwally, F. H., Amer, S.M., El-Saharty, Y. S. and Younes, K.M., “Spectrophotometric Determination of Etodolac in Bulk and Pharmaceutical Preparations with Comparative Kinetic Study”, accepted for publication in the Egyptian conference of pharmaceutical sciences, December (2002), published in Bull. Fac. Pharm. Cairo univ., 40(3), 65 (2002). [20] Amer, S.M., El-Saharty, Y. S., Metwally, F. H. and Younes, K.M., “Spectrophotometric Determination of Azapropazone Based on Oxidation Reaction”, accepted for publication in the Egyptian conference of pharmaceutical sciences, December (2002). published in Bull. Fac. Pharm. Cairo univ., 40(3), 75 (2002).
[21] El-Saharty, Y. S., “Simultaneous High-Performance Liquid Chromatographic
Assay of Furosemide and Propranolol HCl and its Application in Pharmacokinetic
Studies”, J. Pharm. and Biomed. Analysis 33(4), 699-709 (2003).
[22] Moursi, N M.; Afifi, N. N.; Ghorab, D. M. and El-Saharty, Y. S., “Improving
Bioavailability of Furosemide by Controlled Release Floating Granules in
Capsules Formulation”, Bull. Fac. Pharm. Cairo Univ. 41(3) (2003) 83.
[23] Moursi, N M.; Afifi, N. N.; Ghorab, D. M. and El-Saharty, Y. S., “Floating
Microballoon as Controlled Release Delivery System for Verapamil
Hydrochloride” accepted for publication in the Third Azhar International
Conference for Pharmaceutical and Biological Sciences held in December
(2003).
[24] El-Saharty, Y. S., “Detection of Lard in Food and Drug Products”, a review
article submitted to the permanent committee of chemistry for the promotion of
associate professor (2003).
[25] Y.S.El-Saharty, L.I. Bebawy, B.El-Zeni, A.B.Megalli “Stability Indicating
Methods for the determination Of Nateglinide” accepted for publication in the
Egyptian conference of pharmaceutical sciences, December (2004) published in
Bull. Fac. Pharm. Cairo Univ. 43(1) (2005) 27.
[26] Amer, S.M., El-Saharty, Y. S., Metwally, F. H. and Younes, K.M.,
“Spectrophotometric Study of Etodolac Copper (II) and Iron (III) complexes” J.
AOAC International, 88(6) (2005) 1-8.
[27] Amer, S.M., El-Saharty, Y. S., Metwally, F. H. and Younes, K.M.,
“Spectrophotometric Methods for the Determination of Tenoxicam in the
presence of 2-aminopyridine” Bull. Fac. Pharm. Cairo Univ 43(2) (2005) 39-49.
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[28] Y. S. El-Saharty, F.H. Metwaly, M. Refaat and S. Z. El-Khateeb “Application
of a new membrane selective electrodes for the determination of drotaverine
hydrochloride in tablets and plasma” J. Pharm. Biomed. Anal. 41 (2006) 720-724.
[29] Y. S. El-Saharty, F.H. Metwaly, M. Refaat and S. Z. El-Khateeb
“Simultaneous determination of Hyoscine butylbromide and Ketoprofen in
pharmaceutical preparations by spectrophotometric and HPLC methods” J.
AOAC Int. 90(1) (2007) 102-112.
[30] F.H. Metwaly, Y. S. El-Saharty, M. Refaat and S. Z. El-Khateeb “Application
of spectrophotometric, multivariate spectral analysis and TLC-densitometric
methods for determination of a ternary mixture containing drotaverine
hydrochloride, caffeine and paracetamol” J. AOAC Int. 90(2) (2007) 391-404.
[31] Y. S. El-Saharty "Spectrophotometric and liquid chromatographic methods
for simultaneous determination of moclobemide and its degradation products"
Bull. Fac. Pharm. Cairo Univ 45(3) (2007) 1-11.
[32] F.H. Metwaly, Y. S. El-Saharty, M. Refaat and S. Z. El-Khateeb
"Spectrophotometric methods and application of a new membrane selective
electrodes for the simultaneous determination of mebeverine hydrochloride and
sulpiride" Bull. Fac. Pharm. Cairo Univ 45(3) (2007) 13-29.
[33] Y. S. El-Saharty, F. H. Metwally, K. M. Younes and S. M. Amer
“Determination of Azapropazone in the presence of its oxidative degradation
product” Bull. Fac. Pharm. Cairo Univ 45(2) (2007) 13-25.
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[34] Y. S. El-Saharty, F.H. Metwaly, M. Refaat and S. Z. El-Khateeb "Development of membrane electrodes for the selective determination of hyoscine butylbromide" Talanta, 72 (2007) 675-681. [35] El-Saharty, Y. S., El-Ragehy, N.A., Abdel-Monem, A. and Abdel-Kawy, M." Stability indicating methods for the determination of pipazethate HCl in the presence of its alkaline degradation product" Accepted for publication in the 7th Saudi International Pharmaceutical March Conference 2007; J. Advanced Research, 1 (2009) 71-78. [36] Y. S. El-Saharty "Simultaneous determination of piracetam and vincamine by spectrophotometric and high-performance liquid chromatographic methods" J. AOAC Int. 91(2) (2008) 311-321. [37] Mahmoud M. Ghorab, Yasser S. El-Saharty, Amna A. Makky and Shaimaa M. Badr-Eldin “A Novel Rapidly Disintegrating Tablet of Sildenafil Citrate With Enhanced Stability: Design And In-Vitro Evaluation” Int J Pharm 2013; 3(1): 28-39 [38] N. A. El-Ragehy, Y. S. El-Saharty, H. Abdel-Monem and M. Abdel- Kawy “Simultaneous Determination of Pipazethate HCl in the Presence of its Oxidative Degradation Product” sent for publication in Ana. Chim. Acta.
List of Bioequivalence studies
Capsules:
• Bioequivalence study of Macrofuran Capsules 50 mg for Al Kahira pharmaceutical Company. (Urinary antiseptic)
• Bioequivalence study of Rheumacid Capsules 25 mg for Al Kahira pharmaceutical Company. (N.S.A.I.D)
• Bioequivalence study of Omepral Capsules 20 mg for Memphis Company. (Peptic ulcer)
• Bioequivalence study of Ofloxacin Capsules for Memphis Company. (Antibiotic)
Tablets:
• Bioequivalence study of Septazole Tablets for Alexandria Company for pharmaceuticals. (Chemotherapeutic agent).
• Bioequivalence study of Diabyl Tablets 80 mg for Memphis Company. (Anti- Diabetic).
• Bioequivalence study of Glibenase Tablets for Arab Company. (Antidiabetic).
• Bioequivalence study of Salex Tablets 40 mg for Arab Company. (Diuretic).
• Bioequivalence study of Tensilol Tablets 100 mg for Memphis Company. (Antihypertensive).
• Bioequivalence study of Tensilol Tablets 100 mg for Memphis Company. (Antihypertensive).
• Bioequivalence study of Atenolol Tablets 100 mg for sedico Company. (Antihypertensive).
• Bioequivalence study of Pyrazinamide Tablets for Memphis Company. (Antilyprozy).
• Bioequivalence study of Pynox Tablets for Alex Company. (Antiplatlets).
• Bioequivalence study of Sedopram Tablets 20 mg for sedico Company. (Antidepressent).
Dry suspension:
• Bioequivalence study of Ampicillin Syrup 250 mg for Misr Pharmaceutical Company. (Antibiotic)
• Bioequivalence study of Cephadrol Syrup 250 mg for Arab Company. (Antibiotic)