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Development and validation of eco-friendly micellar-HPLC and HPTLC-densitometry methods for the simultaneous determination of paritaprevir, ritonavir and ombitasvir in pharmaceutical dosage forms
Faculty
Pharmacy
Year:
2019
Type of Publication:
ZU Hosted
Pages:
Authors:
Magda Mohamed Elsayed Elhenawy
Staff Zu Site
Abstract In Staff Site
Journal:
JPC-Journal of Planar Chromatography-Modern TLC Elsevier
Volume:
Keywords :
Development , validation , eco-friendly micellar-HPLC , HPTLC-densitometry methods
Abstract:
Ombitasvir, ritonavir and paritaprevir are three recently discovered directly acting antiviral drugs (DAADs) used in combined single dose tablet dosage form for treatment of hepatitis-C viral infections (HCV). The methods of analysis followed by quality control and research laboratories are required to be economic and fast; however, these methods can also produce huge amounts of chemical waste. In this study two fast, economic and green HPLC and HPTLC methods were validated for the simultaneous determination of the three drugs. For HPLC, isocratic elution used a mixture of micellar aqueous mobile phase consisting of (0.15 M sodium lauryl sulfate and 0.01 M sodium dihydrogen phosphate, pH 6.2) and ethanol (56:44). Elution was done on RP-C18 Kinetix® column (5 μm, 150 mm × 4.6 mm ID) at flow 1 mL min-1 and 254 nm UV-detector. HPTLC separations were performed on Merck® (20 cm × 10 cm) aluminum HPTLC plates coated with silica gel 60F254 using a mobile phase, Methylene chloride: methanol: ethyl acetate: ammonia (25%), (5:1:3:1, v/v/v/v) respectively. The calibration curves were linear across ranges of 3–100 μg mL-1 and 0.1–2 μg/spot for both HPLC and HPTLC methods, respectively. The two methods were applied successfully for the determination of the three drugs under study in their combined tablets dosage forms.
Author Related Publications
Magda Mohamed Elsayed Elhenawy, "Application of quality by design approach for HPTLC simultaneous determination of amlodipine and celecoxib in presence of process-related impurity", ELSEVIERRADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS, 2021
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Magda Mohamed Elsayed Elhenawy, "Smart UV spectrophotometric methods based on simple mathematical filtration and classical methods for the simultaneous determination of tamsulosin and solifenacin: A comparative study of efficacy and spectral resolution", ELSEVIERRADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS, 2021
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Magda Mohamed Elsayed Elhenawy, "Spectral analysis of severely overlapping spectra based on newly developed mathematical filtration techniques and ratio spectra manipulations: An application to the concurrent determination of dapoxetine and sildenafil in combined dosage form", PERGAMON-ELSEVIER SCIENCE LTD, 2021
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Magda Mohamed Elsayed Elhenawy, "Validation of HPLC-UV Multi-Residue Method for the Simultaneous Determination of Tetracycline, Oxytetracycline, Spiramycin and Neospiramycin in Raw Milk", Springer, 2021
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Magda Mohamed Elsayed Elhenawy, "Carbon nanotubes bulk modified printed electrochemical sensor for green determination of vortioxetine hydrobromide by linear sweep voltammetry", Elsevier, 2021
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Department Related Publications
Manal Samer Abdelhamied Mahmoud Elmasry, "Instrumental Methods of Analysis for Certain Pharmaceutical Compounds", لايوجد, 1900
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Rania Adel Sayed Ahmd, "The use of surface plasmon resonance band of green silver nanoparticles and conductometry for quantitative determination of minor concentrations of doxycycline hyclate and oxytetracycline HCl in pure and pharmaceutical dosage forms", Inderscience Publishers Ltd., 2020
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Abdallah Abdelaziem Abdallah Shlabi , "The use of surface plasmon resonance band of green silver nanoparticles and conductometry for quantitative determination of minor concentrations of doxycycline hyclate and oxytetracycline HCl in pure and pharmaceutical dosage forms", Inderscience Publishers Ltd., 2020
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Magda Youssef Ali Elmamly , "The use of surface plasmon resonance band of green silver nanoparticles and conductometry for quantitative determination of minor concentrations of doxycycline hyclate and oxytetracycline HCl in pure and pharmaceutical dosage forms", Inderscience Publishers Ltd., 2020
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Manal Samer Abdelhamied Mahmoud Elmasry, "The use of surface plasmon resonance band of green silver nanoparticles and conductometry for quantitative determination of minor concentrations of doxycycline hyclate and oxytetracycline HCl in pure and pharmaceutical dosage forms", Inderscience Publishers Ltd., 2020
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