- HPLC, LDC Analytical equipped with diode-array UV-visible detector and auto sampler injector.
- Jasco FP-6200 Spectrofluorometer.
- Shimadzu UV-Visible 1650 Spectrophotometer.
- Shimadzu UV-Visible 1800 Spectrophotometer.
- pH meter.
- Hot plate.
- Thermostated water bath.
- Digital electronic analytical balance.
- Rotary evaporator (Rotavap).
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أبحاث القسم
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Validated Liquid Chromatography-Tandem Mass Spectrometry Method for Simultaneous Determination of Clopamide, Reserpine and Dihydroergotoxine: Application to Pharmacokinetics in Human Plasma. M.M. Sharaf El-Din, M.W. Nassar, K.A. Attia, M.A. Demellawy and M.M. Kaddah. J. Pharm. Biomed. Anal. 125:236-244 (2016).
A Stability-Indicating QTRAP LC-MS/MS Method for Identification and Structural Characterization of Degradation Products of Indapamide. K.A. Attia, M.M. Sharaf El-Din, M.W. Nassar, A.A. Mohamad and M.M. Kaddah. Anal. Methods. 8(8):1836-1851 (2016).
Stability Indicating Methods for the Analysis of Cefprozil in the Presence of its Alkaline Induced Degradation Product. K.A. Attia, M.W. Nassar, M.B. El-Zeiny and A. Serag. Spectrochim. Acta A Mol. Biomol. Spectrosc. 159:1-6 (2016).
Zero Order and Signal Processing Spectrophotometric Techniques Applied for Resolving Interference of Metronidazole with Ciprofloxacin in their Pharmaceutical Dosage Form. K.A.M. Attia, M.W.I. Nassar, M.B. El-Zeiny and A. Serag. Spectrochim. Acta A Mol. Biomol. Spectrosc. 154:232-236 (2016).
Effect of Genetic Algorithm as a Variable Selection Method on Different Chemometric Models Applied for the Analysis of Binary Mixture of Amoxicillin and Flucloxacillin: A Comparative Study. K.A. Attia, M.W. Nassar, M.B. El-Zeiny and A. Serag. Spectrochim. Acta A Mol. Biomol. Spectrosc. 156:54-62 (2016).
Stability-Indicating Methods for the Analysis of Ciprofloxacin in the Presence of its Acid Induced Degradation Product: A Comparative Study. K.A. Attia, M.W. Nassar, M.B. El-Zeiny and A. Serag. Spectrochim. Acta A Mol. Biomol. Spectrosc. 159:219-222 (2016).
Different Spectrophotometric Methods Applied for the Analysis of Binary Mixture of Flucloxacillin and Amoxicillin: A Comparative Study. K.A. Attia, M.W. Nassar, M.B. El-Zeiny and A. Serag. Spectrochim. Acta A Mol. Biomol. Spectrosc. 161:64-69 (2016).
Five Spectrophotometric Methods for Determination of Sulpride in Pure Form and Pharmaceutical Dosage Form. K.A. Attia, N.M. El-Abasawy and A.M. Abdelraoof. Anal. Chem. Ind. J. 16(4): 163-172 (2016).
Five Spectrophotometric Methods for Determination of Etilefrine HCL in Binary Mixture with Chlorophenermine. K.A. Attia, N.M. El-Abasawy and A.M. Abdelraoof. World J. Pharm. Res. 5(4) 214-229 (2016).
High Performance Liquid Chromatography Based on Computational Study for the Determination of Etilefrine Hydrochloride in the Presence of its Oxidative Degradation Product. K.A. Attia, N.M. El-Abasawy, A. El-Olemy and A.M. Abdelraoof. Anal. Chem. Lett. 6(4): 457-469 (2016).
Comparative Study of Extension Area Based Methods for Spectrophotometric Determination of Etilefrine Hydrochloride in the Presence of itsOxidative Degradation Product. K.A. Attia, N.M. El-Abasawy and A.M. Abdelraoof. Anal. Chem. Lett. 6(5): 526-539 (2016).
Comparative Study Between Three Different Methods Manipulating the Ratio Spectra Applied for the Analysis of Labetalol Hydrochloride in the Presence of its Oxidative Degradation Product. K.A.M. Attia, N.M.A. El-Abassawi, R.A.M. Said and S. Ramzy. Anal. Chem. Lett. 6(5): 561-568 (2016).
Different Mathematical Processing of the Ratio Spectra for Quantification of Cefaclor in Presenceof its Acid Induced Degradation Product. K.A.M. Attia, N. M. Elabasawy and E. Abolmagd. Anal. Chem. Lett. 6(5): 612-621 (2016).
Spectrophotometric Quantitative Estimation and Validation of Cefadroxil Monohydrate in Presence of its Alkali-Induced Degradation Product. K.A.M. Attia, M.W.I. Nassar, A.A. Mohamad and A.H. Abdel-monem. Anal. Chem. Lett. 6(5):631-643 (2016).
Computational Investigation for Practical HPLC Determination of Labetalol hydrochloride. K.A.M. Attia, N.M. El-Abassawi, R.A.M. Said, A. El-Olemy and S. Ramzy. Anal. Chem. Lett. 6(6): 697-705 (2016).
Comparative Study of Different Spectrophotometric Methods for Determination of Phenazopyridine Hydrochloride in the Presence of its Oxidative Degradation Product. K.A.M. Attia, N.M. Elabasawi, A. El- Olemy, A.H. Abdelazim. Anal. Chem. Lett. 6 (6): 863-873 (2016).
Experimental Design of Membrane Sensor for Selective Determination of Phenazopyridine Hydrochloride Based on Computational Calculations. K.A.M. Attia, N.M. Elabasawi, A.H. Abdelazim. Mat. Sci. Eng. C. 61: 773-781(2016).
Colorimetric Estimation of Alfuzosin Hydrochloride in Pharmaceutical Preparation Based on Computational Studies. K.A.M. Attia, N.M. Elabasawi, A.H. Abdelazim. Anal. Methods. 8: 1798-1805 (2016).
Simultaneous Spectrophotometric Determination of Amlodipine and Atenolol in Pharmaceutical Preparations using Chemometric Techniques. K.A.M. Attia, N. M. Elabasawy and E. Abolmagd. Anal. Chem. Ind. J. 16(5): 205-210 (2016).
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Quantitative Analysis of Miconazole Nitrate in Binary Mixture with Betamethasone Valerate in Bulk Powder and Cream Formulation by Various Spectrophotometric Techniques. K.A.M. Attia, N.M. El-Abasawy, M.M.A. El-Dosoky and R.F.A. Gaber. World J. Pharm. Res. 5(6): 173-190 (2016).
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Stability-Indicating Spectrophotometric Determination of Zolmitriptan in Presence of its Alkaline Degradation Product. K.A.M. Attia, N.M. El-Abasawy and A.A. Almrasy. SAIJ. 4 (4): 35-44 (2016).
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A Comparative Study of Different Approaches for Stability-Indicating Determination of Entacapone in Presence of its Alkaline-Induced Degradation Product. K.A.M. Attia, M.W.I. Nassar and M.A. Hasan. World J. Pharm. Pharm. Sci. 5(7): 265-281 (2016).
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New Simple Spectrophotometric Methods for Determination of Cetirizine in Presence of its Oxidative Degradate in Pure Form and Pharmaceutical Dosage Form. K.A.M. Attia, N.M. El-Abasawy, T.F. Mohamed and M.M. Shahin. Int. J. Pharm. Pharm. Res. 5(3): 1-21 (2016).
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A Comparative Study of Different Approaches for Stability-Indicating Determination of Tizanidine in Presence of its Oxidative Degradation Product. K.A.M. Attia, M.W.I. Nassar and A. Abdel-Fattah. Int. J. Pharm. Pharm. Res. 5(3): 166-195 (2016).
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A Comparative Study of Different Approaches for Stability- Indicating Determination of Moxifloxacin Hydrochloride in Presence of its Acidic-Induced Degradation Product. K.A.M. Attia, M.W.I. Nassar and M.A. Hasan. Int. J. Pharm. Pharm. Res. 6(4): 255-280 (2016).
Quantitative Analysis of Cefadroxil in Presence of its Degradation Product by Various Spectrophotometric Techniques. K.A.M. Attia, M.W.I. Nassar, A.A. Mohamad and A.H. Abdel-monem. Anal. Chem. Ind. J. 16(8): 324-334(2016).
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Modified Membrane Sensors Applied for Determination of Cetrizine in Presence of its Degradation Product. K.A. Attia, N.M. El-Abasawy, M.M Shahin. Anal. Chem. Ind. J. 16(8): 335-343 (2016).
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Bivariate and Multivariate Spectrophotometric Methods for Determination of Ezetimibe with Kinetic Study of its Alkaline Degradation. K.A.M. Attia, M.W.I. Nassar and A. Abdel-Fattah. J. Anal. Pharm. Res. 3(1): 12 pages (2016).
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Simple Stability Indicating Ultraviolet Spectroscopic Methods for the Estimation of Ezetimibe in Presence of its Alkaline Degradation Product. K.A.M. Attia, M.W.I. Nassar, A.A. Mohamad and A. Abdel-Fattah. Anal. Chem. Ind. J. 16(9): 382-393 (2016).
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Firefly Algorithm Versus Genetic Algorithm as Powerful Variable Selection Tools and Their Effect on Different Multivariate Calibration Models in Spectroscopy: A Comparative Study. K.A.M. Attia, M.W.I. Nassar, M.B. El-Zeiny and A. Serag. Spectrochim. Acta A Mol. Biomol. Spectrosc. 170:117-123 (2017).
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Molecular and Quantum Mechanical Study for the Separation of Cefprozil in the Presence of its Alkaline Degradation Product using RP-HPLC with UV Detection. K.A. Attia, M.W. Nassar, M.B. El-Zeiny and A. Serag. J. AOAC. Int. 100(2):392-399 (2017).
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Stability-Indicating HPLC-DAD Method for the Determination of Simeprevir. K.A.M. Attia, N.M. El-Abasawi, A. El-Olemy and A. Serag. Anal. Chem. Lett. 7(1):43-51 (2017).
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Simultaneous Equation and Area under the Curve Spectrophotometric Methods for Estimation of Cefaclor in Presence of its Acid Induced Degradation Product; A Comparative Study. K.A.M. Attia, N. M. Elabasawy and E. Abolmagd. Future J. Pharm. Sci. 2: 1-5 (2017).
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Application of TLC Densitometric Method for Simultaneous Estimation of the Newly Co-formulated Antiviral agents Ledipasvir and Sofosbuvir in Their Tablet Dosage Form. F.M. Salama, K.A.M. Attia, A.A. Abouserie, A. El-Olemy and E. Abolmagd. Anal. Chem. Lett. 7(2): 241-247(2017).
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Quantitative Analysis of Binary Mixture of Salmeterol and Fluticasone by Different Spectrophotometric Methods: A Comparative Study. K.A.M. Attia, M.W.I. Nssar, A. El-Olemy and A.O. Elsayed. Anal. Chem. Lett. 7(3): 311-323 (2017).
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HPLC Method for the Simultaneous Estimation of Aspirin and Omeprazole in Their New Combination. K.A.M. Attia, M. W. I. Nassar, A. A. Mohamed and M. Shahin. Anal. Chem. Lett. 7(3): 438-444 (2017).
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Kinetic Spectrophotometric and Spectrofluorimetric Methods for the Analysis of Olanzapine Using 4-Chloro-7-nitrobenzofurazan. F.M. Salama, K.A.M. Attia, R.A. Said, A. El-Olemy and A.M. Abdel-raoof. Anal. Chem. Lett. 7(4): 497-508 (2017).
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Various Spectrophotometric Methods for Quantitative Estimation of Vinpocetine in the Presence of its Alkali-Induced Degradation Product: A Comparative Study.
- F.M Salama, K.A.M Attia, A.A Mohamed, R.A Said and A.W. Madkour.
- Anal. Chem. Lett. 7(4): 578-588. (2017).
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Two Wavelengths Dependent Spectrophotometric Methods for Quantitative Estimation and Validation of Oxfendazole in Presence of its Alkali-Induced Degradation Product: A Comparative Study.
- F.M Salama, K.A.M Attia, A.A Mohamed, R.A Said and A.W. Madkour.
- Innorig. Int. J. Sci. 4(4):10-16 (2017).
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Spectrophotometric Methods for the Determination of Trazodone Hydrochloride in Presence of its Alkaline Degradation Product.
- F.M. Salama, K.A. Attia, R.A. Said, A. El-Olemy and A.M. Abdel-raoof.
- Innorig. Int. J. Sci. 4(5): 5-11 (2017).
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Spectrophotometric Determination of Olanzapine in the Presence of its Acidic Degradation Product; Application of Kinetic Study.
- F.M. Salama, K.A. Attia, R.A. Said, A. El-Olemy and A.M. Abdel-raoof.
- Anal. Chem. Lett. 7(5) 663-675 (2017).
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Comparative Study of Different Electrochemical Sensors for Determination of Phenazopyridine Hydrochloride in the Presence of its Computationally Selected Degradation Product.
- K.A.M. Attia, N.M. Elabasawi, A. El- Olemy, A.H. Abdelazim.
- Anal. Chem. Lett. 7(6): 765-778 (2017).
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Application of an HPLC Method for Selective Determination of Phenazopyridine Hydrochloride: Theoretical and Practical Investigations.
- K.A.M. Attia, N.M. Elabasawi, A. El- Olemy, A.H. Abdelazim.
- J. AOAC. Int. 100 (5):1400-1406 (2017).
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Comparative Study between Zero-Order Spectra-Processing and Ratio Spectra-Manipulating Methods Applied for the Determination of Isoxsuprine Hydrochloride in the Presence of its Oxidative Degradation Product.
- K.A.M. Attia, N.M.A. El-Abassawi, R.A.M. Said, A. El-Olemy, and S. Ramzy.
- J. AOAC. Int. 100(6): 1739-1746 (2017).
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Simultaneous Spectrophotometric Estimation of Triamterene and Xipamide in Pure Form and Pharmaceutical Formulation by Iso-Absorptive Point Dependent Methods.
- M.W.I. Nassar, K.A.M. Attia, A.A. Mohamad, R.A. Said and A.H. Abdel-monem.
- Anal. Chem. Lett. 7(6):792-804 (2017).
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Development and Validation of UV Spectrophotometric Methods for Simultaneous Quantitative Estimation of Two Hypouricemic Drugs in Their Bulk Powder and Combined Solid Dosage Form.
- M.W. Nassar, K.A.M. Attia, A.A. Abouserie, R.A. Said and R.F. Abdel-Kareem.
- Inter. J. Pharm. Pharm. Res. 11(1):433-452(2017).
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Stability-Indicating HPLC-DAD and TLC-Densitometric Methods for Determination of Crotamiton in the Presence of its Degradation Products.
- M.W.I. Nassar, K.A.M. Attia, R.A. Said, A. El-Olemy and M.A. Hasan.
- World J. Pharm. Pharm. Sci. 7(1): 141-159 (2017).
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Second Derivative Synchronous Spectrofluorimetric Determination of Lomefloxacin Hydrochloride in Presence of its Decarboxylated Degradation Product.
- M.W.I. Nassar, K.A.M. Attia, R.A. Said, A. El-Olemy and M.A. Hasan.
- Int. J. Pharm. Pharm. Res. 11(1): 397-418 (2017).
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Stability-Indicating Bivariate and Multi-Variate Methods for Determination of Empagliflozin in Pure Form and Pharmaceutical Preparation.
- F.M. Salama, K.A.M. Attia, A.A. Abouserie, R.A. Mabrouk, A.M. Abdelzaher.
- Int. J. Pharm. Pharm. Res. 11(1): 419-432 (2017).
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Different Spectrophotometric Methods Applied for the Analysis of Simeprevir in the Presence of its Oxidative Degradation Product: Acomparative Study.
- K.A.M. Attia, N.M. El-Abasawi, A. El-Olemy and A. Serag.
- Spectrochim. Acta A Mol. Biomol. Spectrosc. 190:1-9 (2018).
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Application of Different Spectrophotometric Methods for Simultaneous Determination of Elbasvir and Grazoprevir in Pharmaceutical Preparation.
- K.A.M. Attia, N.M. Elabasawi, A. El- Olemy, A.H. Abdelazim.
- Spectrochim. Acta. A Mol. Biomol. Spectrosc. 189:154-160 (2018).
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Spectroflurimetric Estimation of the New Antiviral Agent Ledipasvir in presence of Sofosbuvir.
- F.M. Salama, K.A.M. Attia, A.A. Abouserie, A. El-Olemy and E. Abolmagd.
- Spectrochim. Acta. A Mol. Biomol. Spectrosc. 190: 513-517(2018).
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Stability-Indicating HPLC-DAD Method for the Determination of Ipragliflozine.
- F.M. Salama, K.A.M. Attia, A.A. Abouserie, R.A. Mabrouk, A.M. Abdelzaher.
- Innorig Int. J. Sci. 5(1): 11-15 (2018).
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Different Methods for the Analysis of Empagliflozin in the Presence of its Oxidative Degradation Product.
- F.M. Salama, K.A.M. Attia, A.A. Abouserie, R.A. Mabrouk, A.M. Abdelzaher.
- World J. Pharm. Pharm. Sci. 7(1): 61-70 (2018).
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Different Spectral Data Processing Techniques for Determination of Ledipasvir and Sofosbuvir in their Pure and Dosage Forms; A comparative study.
- F.M. Salama, K.A.M. Attia, A.A. Abouserie, A. El-Olemy and E. Abolmagd.
- Innorig Int. J. Sci. 5(1), 16-21(2018).
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Development and Validation of Spectrophotometric Methods Manipulating Ratio Spectra for Determination of Tetramisole Hydrochloride in the Presence of its Alkali-Induced Degradation Product.
- M.W.I. Nassar, K.A.M. Attia, A.A. Mohamad, R.A. Said and A.H. Abdel-monem.
- J. Anal. Pharm. Res. 7(1):67-72 (2018).
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Simultaneous Spectrophotometric Determination of Elbasvir and Grazoprevir in a Pharmaceutical Preparation.
- K.A.M. Attia, N.M. Elabasawi, A. El- Olemy, A.H. Abdelazim.
- J. AOAC. Int. 101 (2):394-400 (2018).
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Simeprevir Oxidative Degradation Product: Molecular Modeling, in Silico Toxicity and Resolution by Synchronous Spectrofluorimetry.
- K.A.M. Attia, N.M. El-Abasawi, A. El-Olemy and A. Serag.
- Luminescence. 33(2):382-390 (2018).
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Second Derivative Spectrophotometric and Synchronous Spectrofluorometric Determination of Lesinurad in the Presence of its Oxidative Degradation Product.
- K.A.M. Attia, N.M. Elabasawi, A. El- Olemy, A.H. Abdelazim.
- New J. Chem. 42:995-1002 (2018).
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Validated Stability Indicating High Performance Liquid Chromatographic Determination of Lesinurad.
- K.A.M. Attia, N.M. Elabasawi, A. El- Olemy, A.H. Abdelazim.
- J. Chromatogr. Sci. 56 (4): 358-366 (2018).
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HPLC Method for Determination of Binary Mixture of Phenazopyridine Hydrochloride and Trimethoprim in Bulk and Pharmaceutical Preparation.
- N.M. El-Abasawy, K.A.M. Attia, A.A. Abo-Serie, R.A. Said and A.A. Almrasy.
- World J. Pharm. Pharm. Sci. 7(3): 1186-1193 (2018).
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Simultaneous Determination of Rosuvastatin and Propranolol by HPLC in Pharmaceutical Dosage Form.
- N.M. El-Abasawi, K.A.M. Attia, A.A.M. Abo-serie and A. Abdel-Fattah.
- Anal. Chem. Lett. 8(1): 64-53 (2018).
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Smart Signal Processing Versus Zero Order Spectrophotometric Techniques for the Analysis of Salmeterol xinafoate and Fluticasone propionate in their Pharmaceutical Dosage Form: A Comparative Study.
- K.A.M. Attia, M.W.I. Nassar, A. El-Olemy and A.O. Elsayed.
- Anal. Chem. Lett. 8(1): 104-121 (2018).
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Simultaneous Determination of Rosuvastatin and Propranolol in their Binary Mixture by Synchronous Spectrofluorimetry.
- N.M. El-Abasawi, K.A.M. Attia, A.A.M. Abo-serie, S. Morshedy and A. Abdel-Fattah.
- Spectrochim. Acta. A Mol. Biomol. Spectrosc. 198(1): 322-330 (2018).
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Multivariate Chemometric Models Used for the Analysis of Rafoxanide in Presence of its Alkaline Degradation Product.
- M.W.I. Nassar, K.A.M. Attia, A.A. Mohamad, R.A. Said and A.H. Abdel-monem.
- Innorig. Int. J. Sci. 5(2): 1-4 (2018).
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Mathematical Simultaneous Determination of Rosuvastatin Calcium and Propranolol Hydrochloride using Different Chemometric Techniques.
- N.M. El-Abasawi, K.A.M. Attia, A.A.M. Abo-serie, S. Morshedy and A. Abdel-Fattah.
- Innorig. Int. J. Sci. 5(2): 5-9 (2018).
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RP- HPLC and TLC-Densitometric Methods for Determination of Oxfendazole in the Presence of its Alkali -Induced Degradation Product.
- F.M Salama, K.A.M Attia, A.A Mohamed, R.A Said and A.W. Madkour.
- J. Anal. Pharm. Res. 7(2):140-145 (2018).
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Manipulation of Different Ratio Dependent Approaches for Determination of Pravastatin in the Presence of Pioglitazone in Pharmaceutical Preparation.
- N.M. El-Abasawi, K.A.M. Attia, A.A.M. Abo-serie, and A. Abdel-Fattah.
- J. Anal. Pharm. Res. 8(2): 121-127 (2018).
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Validated Spectrofluorimetric Method for the Determination of Oxymetazoline Hydrochloride via Derivatization with 4-Chloro-7-nitrobenzo-2-oxa-1,3-diazole (NBD-Cl).
- F. Salama, K. Abdel-Salam, A. Abdel-Halim, R. Said and A. Madkour.
- Eurasian J. Anal. Chem. 13(4): em 25. (2018).
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Spectrofluorimetric and First Derivative Spectrophotometric Determination of the New Bronchodilator Drug; Olodaterol in Presence of its Oxidative Degradation Product.
- N.M.A. El-Abasawy, K.A.M. Attia, A.A. Abouserie, A. El-Olemy and A.O. Elsayed.
- Int. J. Pharm. Pharm. Res. 11(3): 144-159 (2018).
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RP-HPLC-Dad Method for the Simultaneous Quantification of Indacaterol and Glycopyrronium in their Pharmaceutical Formulation.
- N.M.A. El-Abasawy, K.A.M. Attia, A.A. Abouserie, A. El-Olemy and A.O. Elsayed.
- World J. Pharm. Pharm. Sci. 7(3): 166-176 (2018).
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Disposable Gold Nanoparticles Functionalized and Bare Screen-Printed Electrodes for Potentiometric Determination of Trazodone Hydrochloride in Pure Form and Pharmaceutical Preparations.
- F.M. Salama, K.A. Attia, R.A. Said, A. El-Olemy and A.M. Abdel-raoof.
- RSC Adv. 8(21): 11517-11527 (2018).
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Simultaneous determination of elbasvir and grazoprevir in their pharmaceutical preparation using high performance liquid chromatographic method.
- K.A.M. Attia, N.M. Elabasawi, A. El- Olemy, A.H. Abdelazim.
- J. Chromatogr. Sci. 56 (8): 731-737 (2018).
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Spectrophotometric Processing Data for Determination Ipragliflozine in Pure and in Tablet Dosage Form.
- F.M. Salama, K.A.M. Attia, A.A. Abouserie, R.A. Mabrouk, A.M. Abdelzaher.
- Asi. J. of Pharma. Heal. Sci. 8:1894-1901(2018).
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Spectrofluorimetric Estimation of Empagliflozin in The Presence of Its Oxidative Degradation Product.
- F.M. Salama, K.A.M. Attia, A.A. Abouserie, R.A. Mabrouk, A.M. Abdelzaher.
- Eur. J. of Bio.& Pharma Sci. 7:28-33(2018).
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Application of three chemometric methods for simultaneous determination of amprolium, diaveridine and sulphaquinoxaline: a comparative study.
- F. M. M. Salama, K. A. M. Attia, R. A. M. Said and A. M. M. El-Attar.
- W. J. Parm. Pharm Sci 7 (3): 1141-1156 (2018).
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Native spectrofluorimetric determination of amprolium in bulk and pharmaceutical formulation.
- F. M. M. Salama, K. A. M. Attia, R. A. M. Said and A. M. M. El-Attar.
- Innoriginal International Journal of Sciences. 5 (3): 42-45 (2018).
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Four spectrophotometric methods for determination of cefradine in presence of its alkaline degradation product depending on two wavelengths: a comparative study. F. M. M. Salama, K. A. M. Attia, R. A. M. Said and A. M. M. El-Attar. Int. J. Pharm. Pharm. Res. 11 (4): 178-194 (2018).
Quantitative Estimation and Validation of Rafoxanide in Presence of it Alkali-Induced Degradation Product by Different Spectrophotometric Methods. M.W.I. Nassar, K.A.M. Attia, A.A. Mohamad, R.A. Said and A. H. Abdel –monem. J. Adv. Pharm. Res. 2(1):242-249 (2018).
Application of TLC densitometric and UV spectrophotometric techniques for simultaneous determination of indacaterol and glycopyrronium in inhalation capsules used for treatment of chronic obstructive pulmonary disease.
- N.M. El-Abasawy, K.A. Attia, A.A. Abouserie, A. El-Olemy, A. Osman.
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Different spectrophotometric methods applied for simultaneous analysis of binary mixture of formoterol and fluticasone: a comparative study.
- N.M. El-Abasawy, K.A. Attia, A.A. Abouserie, A. El-Olemy, A. Osman.
- J. Anal. Pharm. Research. 7(2):160-165(2018).
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Multivariate chemometric models applied for simultaneous determination of bromhexine and guaifenesin in pure form and in pharmaceutical preparation; a comparative study.
- N.M. El-Abasawy, K.A. Attia, A.A. Abouserie, A. El-Olemy, A. Osman.
- Int. J. Sci. 5(3):15-19(2018).
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Application of HPLC-DAD and Spectrophotometric Continuous Wavelet Transform Methods for Simultaneous Determination of Amoxicillin and Diclofenac in Their Pure and Capsule Dosage Forms.
- F.M. Salama, K.A. Attia, A.A. Abouserie, A. El-Olemy, E. Abolmagd.
- Analytical methods. 10: 2588-2594 (2018).
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Direct Determination of Amoxicillin Sodium in Its Pure and Dosage Forms Using Atomic Absorption Spectrometry Based on Its Sodium Content.
- F.M. Salama, K.A. Attia, A.A. Abouserie, A. El-Olemy, E. Abolmagd.
- Authors Journal; Medcrave Corporation. 3(3): 56-8 (2018).
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Potentiometric Determination of Enrofloxacin Using PVC and Coated Graphite Sensors.
- F.M. Salama, K.A. Attia, A.A. Abouserie, A. El-Olemy, E. Abolmagd.
- Global Drugs and Therapeutics. 3(3): 1-6 (2018).
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Spectrofluorimetric determination of acotiamide hydrochloride trihydrate in the presence of its oxidative degradation product.
- K.A.M. Attia, M.W.I. Nassar, A. El-Olemy, and S. Ramzy.
- Luminescence. 33:806-811 (2018)
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Simultaneous Spectrophotometric Determination of Sacubitril and Valsartan in their Recently Approved Pharmaceutical Preparation.
- K.A.M. Attia, M.W.I. Nassar, A. El-Olemy, and S. Ramzy.
- J. Adv. Pharm. Res. 2 (2): 133–141 (2018).
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Spectrophotometric Determination of Acotiamide hydrochloride trihydrate in the presence of its oxidative degradation product by different ratio spectra manipulating methods.
- K.A.M. Attia, M.W.I. Nassar, A. El-Olemy, and S. Ramzy.
- J. Adv. Pharm. Res. 2 (2): 133–141 (2018).
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Application of genetic algorithm as a variable selection in partial least square and artificial neural network for the simultaneous analysis of sacubitril and valsartan in their recently approved pharmaceutical preparation.
- K.A.M. Attia, M.W.I. Nassar, A. El-Olemy, and S. Ramzy.
- Anal. Chem. Letters. 8 (3): 287–296 (2018).
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Electrochemical determination of amlodipine besilate and benazepril hydrochloride in their binary mixture using PVC and coated graphite sensors.
- K.A.M. Attia, M.W.I. Nassar, A. El-Olemy, and S. Ramzy.
- Innoriginal Int. J. Sci. 5 (4): 28–32 (2018).
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Conductometric titration for determination of lomefloxacin hydrochloride and solubility products of its ion-associated complex species.
- M.W. Nassar, K.A. Attia, R.A. Said, A. El-Olemy, M.A. Hasan.
- Asian J Pharm Hea Sci. 8(1): 1853-1862 (2018).
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A comparative study of different spectrophotometric methods for determination of lomefloxacin hydrochloride in the presence of its decarboxylated degradation product.
- M.W. Nassar, K.A. Attia, R.A. Said, A. El-Olemy, M.A. Hasan.
- J Anal Pharm Res. 7(3): 254-262 (2018).
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Mathematical processing for simultaneous spectrophotometric determination of cyclopentolate and phenylephrine in their binary mixture.
- M.W. Nassar, K.A. Attia, R.A. Said, A. El-Olemy, M.A. Hasan.
- Inn-Original Int J Sci. 5(3): 26-32 (2018).
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Comparative study of different electrochemical sensors for potentiometric determination of metoclopramide hydrochloride in bulk powder and in pharmaceutical preparation.
- M.W. Nassar, K.A. Attia, A.A. Abouserie, R.A. Said, R.F. Abdel-Kareem.
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Comparative study on four UV spectrophotometric methods manipulating ratio spectra for the determination of metoclopramide monohydrochloride monohydrate in presence of its acidic degradate.
- M.W. Nassar, K.A. Attia, A.A. Abouserie, R.A. Said, R.F. Abdel-Kareem.
- J. Anal. Pharm. Res. 7(3):344-355 (2018).
Innovative transducers based on molecular imprinting for selective potentiometric determination of trazodone hydrochloride in pure and pharmaceutical preparations
- F.M. Salama, K.A. Attia, R.A. Said, A. El-Olemy, and A. M. Abdel-raoof.
- Authors Journal; 3(2): 19–26(2018).
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Conductometric Titration for Determination of Trazodone Hydrochloride and Solubility Products of its Ion-Associated Complex Species
- F.M. Salama, K.A. Attia, R.A. Said, A. El-Olemy, and A. M. Abdel-raoof.
- JAPR. 2(2) 113–122(2018).
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First Derivative Synchronous Spectrofluorimetric Determination of Cyproheptadine Hydrochloride in Presence of its Oxidative Degradation Product at Critical Micelle Concentration,
- F.M. Salama, K.A. Attia, R.A. Said, A. El-Olemy, and A. M. Abdel-raoof.
- JAPR, 2(2) 104–112(2018).
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RP- HPLC method for determination of brexpiprazole in the presence of its oxidative-induced degradation product,
- F.M. Salama, K.A. Attia, R.A. Said, A. El-Olemy, and A. M. Abdel-raoof,
- AJPHS, 8(2) 1886–1893(2018).
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Different Spectrophotometric Methods Applied for the Determination of Aclidinium in Duaklir® Genuair® Inhalation Powder.
- K.A.M. Attia, N.M. El-Abasawi, A. El-Olemy, A. Serag.
- Anal Chem Lett 8 (4): 528-536 (2018)
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Different Spectrophotometric Methods Manipulating Ratio Spectra Applied for the Analysis of Aclidinium in Duaklir® Genuair® Inhalation Powder
- K.A.M. Attia, N.M. El-Abasawi, A. El-Olemy, A. Serag.
- J Spectroscopy, Article ID 5625602 (2018)
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Electrochemical Determination of Deferiprone Using PVC Membrane Sensorsr
- K.A.M. Attia, N.M. El-Abasawi, A. El-Olemy, A. Serag.
- Austin J Anal Pharm Chem. 5(1): id 1098 (2018).
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Validated spectrofluorimetric method for the determination of dorzolamide hydrochloride in its pure form and pharmaceutical formulations via derivatization with 4-chloro-7-nitrobenzo-2-oxa-1, 3diazole (NBD-CL).
- N.M. El-Abasawy, K.A. Attia, A.A. Abouserie, R.A. Said, A.A. Almrasy.
- Inn Int J Sci. 5(4): 17-20 (2018).
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Spectrophotometric methods for determination of binary mixture of dorzolamide hydrochloride and timolol maleate in bulk and pharmaceutical preparation.
- N.M. El-Abasawy, K.A. Attia, A.A. Abouserie, R.A. Said, A.A. Almrasy.
- Int J Pharm Pharm Res. 11(4): 216-230 (2018).
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Multivariate chemometric models applied for simultaneous determination of rosuvastatin calcium and telmisartan in pure form and in pharmaceutical preparation; a comparative study
- N.M. El-Abasawy, K.A. Attia, A.A. Abouserie, R.A. Said, A.A. Almrasy.
- Euro J Biomed Pharm Sci. 5(8): 129-134 (2018).
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Potentiometric determination of pravastatin using different ion selective electrodes
- N.M. El-Abasawi, K.A.M. Attia, A.A.M. Abo-serie, S. Morshedy and A. Abdel-Fattah.
- Scifed J. Polymer Sci. 2(1):1-10(2018).
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Densitometric determination of ezetimibe in the presence of its alkaline degradation product,
- N.M. El-Abasawi, K.A.M. Attia, A.A.M. Abo-serie, S. Morshedy and A. Abdel-Fattah.
- J. Adv. Pharm. Res. 2 (3):212-220 (2018).
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Application of TLC densitometric method for simultaneous determination of aspirin and omeprazole in pharmaceutical preparation
- K.A.M. Attia, M. W. I. Nassar, A. A. Mohamed and M. Shahin.
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Atomic absorption spectrometric determination of aclidinium bromide using ammonium reinekate
- K.A.M. Attia, M. W. I. Nassar, A. A. Mohamed, S. Morshedy and M. Shahin.
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Spectrofluorimetric determination of aclidinium bromide
- K.A.M. Attia, M. W. I. Nassar, A. A. Mohamed, S. Morshedy and M. Shahin.
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