Interaction study of moxifloxacin with Cu(II) ion using square-wave voltammetry and its application in the determination in tablets
This work presents an electroanalytical method for the determination of moxifloxacin (MOXI) in tablets by its interaction with Cu(II) ion and subsequent electrochemical reduction at hang- ing mercury drop electrode (HMDE). A well-defined reduction peak at -0.21 V vs. Ag/AgCl in Phosphate buffer 0.04...
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Universidade Estadual Paulista
2018-09-01
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doaj-33f26d1f9cb14112a272af7b43cbf0212020-11-24T22:11:28ZengUniversidade Estadual PaulistaEclética Química1678-46182018-09-01311313810.26850/1678-4618eqj.v31.1.2006.p31-38405Interaction study of moxifloxacin with Cu(II) ion using square-wave voltammetry and its application in the determination in tabletsMagno Trindade0P. A. C. Cunha1Tatiane Alfonso de Araujo2Glaucia Maria Silva3Valdir S. Ferreira4Departamento de Química-CCET, Av Filinto Muller 1555, Caixa Postal 549, CEP 79074-460, Campo Grande, Mato Grosso do Sul, Brasil.Departamento de Química-CCET, Av Filinto Muller 1555, Caixa Postal 549, CEP 79074-460, Campo Grande, Mato Grosso do Sul, Brasil.Departamento de Química, Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto/USP, Av. Bandeirantes, 3900, CEP 14040-901, Ribeirão Preto, São Paulo, Brasil.Departamento de Química, Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto/USP, Av. Bandeirantes, 3900, CEP 14040-901, Ribeirão Preto, São Paulo, Brasil.Departamento de Química-CCET, Av Filinto Muller 1555, Caixa Postal 549, CEP 79074-460, Campo Grande, Mato Grosso do Sul, Brasil.This work presents an electroanalytical method for the determination of moxifloxacin (MOXI) in tablets by its interaction with Cu(II) ion and subsequent electrochemical reduction at hang- ing mercury drop electrode (HMDE). A well-defined reduction peak at -0.21 V vs. Ag/AgCl in Phosphate buffer 0.04 mol L -1 pH 8.0 was observed for the complex reduction MOXI-Cu(II), using square-wave voltammetry (SWV). Using a 10 s of accumulation time at -0.40 V was found a limit detection of 3.60x10 -8 mol l -1 . The obtained results have shown good agreement with those obtained by spectrophotometric method.https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/405 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Magno Trindade P. A. C. Cunha Tatiane Alfonso de Araujo Glaucia Maria Silva Valdir S. Ferreira |
spellingShingle |
Magno Trindade P. A. C. Cunha Tatiane Alfonso de Araujo Glaucia Maria Silva Valdir S. Ferreira Interaction study of moxifloxacin with Cu(II) ion using square-wave voltammetry and its application in the determination in tablets Eclética Química |
author_facet |
Magno Trindade P. A. C. Cunha Tatiane Alfonso de Araujo Glaucia Maria Silva Valdir S. Ferreira |
author_sort |
Magno Trindade |
title |
Interaction study of moxifloxacin with Cu(II) ion using square-wave voltammetry and its application in the determination in tablets |
title_short |
Interaction study of moxifloxacin with Cu(II) ion using square-wave voltammetry and its application in the determination in tablets |
title_full |
Interaction study of moxifloxacin with Cu(II) ion using square-wave voltammetry and its application in the determination in tablets |
title_fullStr |
Interaction study of moxifloxacin with Cu(II) ion using square-wave voltammetry and its application in the determination in tablets |
title_full_unstemmed |
Interaction study of moxifloxacin with Cu(II) ion using square-wave voltammetry and its application in the determination in tablets |
title_sort |
interaction study of moxifloxacin with cu(ii) ion using square-wave voltammetry and its application in the determination in tablets |
publisher |
Universidade Estadual Paulista |
series |
Eclética Química |
issn |
1678-4618 |
publishDate |
2018-09-01 |
description |
This work presents an electroanalytical method for the determination of moxifloxacin
(MOXI) in tablets by its interaction with Cu(II) ion and subsequent electrochemical reduction at hang-
ing mercury drop electrode (HMDE). A well-defined reduction peak at -0.21 V vs. Ag/AgCl in
Phosphate buffer 0.04 mol L -1 pH 8.0 was observed for the complex reduction MOXI-Cu(II), using
square-wave voltammetry (SWV). Using a 10 s of accumulation time at -0.40 V was found a limit
detection of 3.60x10 -8 mol l -1 . The obtained results have shown good agreement with those obtained by
spectrophotometric method. |
url |
https://revista.iq.unesp.br/ojs/index.php/ecletica/article/view/405 |
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