UV SPECTROPHOTOMETRIC METHOD FOR QUANTITATIVE DETERMINATION OF AGOMELATINE IN COATED TABLETS

UV spectrophotometry is an analytical technique used routinely for qualitative and quantitative assay due the low cost and reliability during analysis. In this work, it was validated a quantitative UV method for determination of agomelatine in coated tablets. The parameters specificity, linearity,...

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Main Authors: Fábio de Souza Barbosa, Vanise Coty Rodrigues, Nadia Maria Volpato, Elfrides E. S. Schapoval, Martin Steppe, Cássia V. Garcia, Andreas S. L. Mendez
Format: Article
Language:English
Published: Universidade Federal do Rio Grande do Sul 2017-12-01
Series:Drug Analytical Research
Online Access:https://seer.ufrgs.br/index.php/dar/article/view/79219
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author Fábio de Souza Barbosa
Vanise Coty Rodrigues
Nadia Maria Volpato
Elfrides E. S. Schapoval
Martin Steppe
Cássia V. Garcia
Andreas S. L. Mendez
author_facet Fábio de Souza Barbosa
Vanise Coty Rodrigues
Nadia Maria Volpato
Elfrides E. S. Schapoval
Martin Steppe
Cássia V. Garcia
Andreas S. L. Mendez
author_sort Fábio de Souza Barbosa
collection DOAJ
description UV spectrophotometry is an analytical technique used routinely for qualitative and quantitative assay due the low cost and reliability during analysis. In this work, it was validated a quantitative UV method for determination of agomelatine in coated tablets. The parameters specificity, linearity, precision, accuracy and robustness were evaluated according to official guidelines. Methanol was selected as solvent and the maximum wavelength for drug analysis was 230 nm. The purposed assay showed to be specific and the linearity was proved in a range of 0.5 - 2.5 µg/mL. The RSD values obtained during precision assay (inter-day RSD = 1.75%) indicated the method reproducibility, and the accuracy testing showed good results from recovery test. Robustness assay was complementary and showed that the purposed method is adequate for drug quantitation in commercial samples, being a reliable alternative to chromatographic assay.
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spelling doaj.art-cb069aef90124e919bc36c66d20501052024-03-06T18:15:30ZengUniversidade Federal do Rio Grande do SulDrug Analytical Research2527-26162017-12-0112UV SPECTROPHOTOMETRIC METHOD FOR QUANTITATIVE DETERMINATION OF AGOMELATINE IN COATED TABLETSFábio de Souza BarbosaVanise Coty RodriguesNadia Maria VolpatoElfrides E. S. SchapovalMartin SteppeCássia V. GarciaAndreas S. L. Mendez UV spectrophotometry is an analytical technique used routinely for qualitative and quantitative assay due the low cost and reliability during analysis. In this work, it was validated a quantitative UV method for determination of agomelatine in coated tablets. The parameters specificity, linearity, precision, accuracy and robustness were evaluated according to official guidelines. Methanol was selected as solvent and the maximum wavelength for drug analysis was 230 nm. The purposed assay showed to be specific and the linearity was proved in a range of 0.5 - 2.5 µg/mL. The RSD values obtained during precision assay (inter-day RSD = 1.75%) indicated the method reproducibility, and the accuracy testing showed good results from recovery test. Robustness assay was complementary and showed that the purposed method is adequate for drug quantitation in commercial samples, being a reliable alternative to chromatographic assay. https://seer.ufrgs.br/index.php/dar/article/view/79219
spellingShingle Fábio de Souza Barbosa
Vanise Coty Rodrigues
Nadia Maria Volpato
Elfrides E. S. Schapoval
Martin Steppe
Cássia V. Garcia
Andreas S. L. Mendez
UV SPECTROPHOTOMETRIC METHOD FOR QUANTITATIVE DETERMINATION OF AGOMELATINE IN COATED TABLETS
Drug Analytical Research
title UV SPECTROPHOTOMETRIC METHOD FOR QUANTITATIVE DETERMINATION OF AGOMELATINE IN COATED TABLETS
title_full UV SPECTROPHOTOMETRIC METHOD FOR QUANTITATIVE DETERMINATION OF AGOMELATINE IN COATED TABLETS
title_fullStr UV SPECTROPHOTOMETRIC METHOD FOR QUANTITATIVE DETERMINATION OF AGOMELATINE IN COATED TABLETS
title_full_unstemmed UV SPECTROPHOTOMETRIC METHOD FOR QUANTITATIVE DETERMINATION OF AGOMELATINE IN COATED TABLETS
title_short UV SPECTROPHOTOMETRIC METHOD FOR QUANTITATIVE DETERMINATION OF AGOMELATINE IN COATED TABLETS
title_sort uv spectrophotometric method for quantitative determination of agomelatine in coated tablets
url https://seer.ufrgs.br/index.php/dar/article/view/79219
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