Voltammetric determination of paracetamol in drugs using an electrode modified by poly(3,4-ethylendioxythiophene) film with a gold deposit

A composite film of poly-3,4-ethylenedioxythiophene (PEDOT) with a gold deposit (Au-PEDOT-GCE) on the surface of a glassy carbon electrode (GCE) shows electrocatalytic activity in the oxidation of paracetamol. Working conditions for the immobilization of the Au-PEDOT composite on the GCE were determ...

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Main Authors: L.G. Shaidarova, A.V. Gedmina, I.E. Rogozhin, I.A. Chelnokova, H.C. Budnikov
Format: Article
Language:English
Published: Kazan Federal University 2020-03-01
Series:Учёные записки Казанского университета: Серия Естественные науки
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Online Access:https://kpfu.ru/uz-eng-ns-2020-1-5.html
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author L.G. Shaidarova
A.V. Gedmina
I.E. Rogozhin
I.A. Chelnokova
H.C. Budnikov
author_facet L.G. Shaidarova
A.V. Gedmina
I.E. Rogozhin
I.A. Chelnokova
H.C. Budnikov
author_sort L.G. Shaidarova
collection DOAJ
description A composite film of poly-3,4-ethylenedioxythiophene (PEDOT) with a gold deposit (Au-PEDOT-GCE) on the surface of a glassy carbon electrode (GCE) shows electrocatalytic activity in the oxidation of paracetamol. Working conditions for the immobilization of the Au-PEDOT composite on the GCE were determined. A method for the voltammetric determination of paracetamol on Au-PEDOT-GCE was proposed. It was revealed that the dependence of the oxidation current of paracetamol on its concentration is linear in the range from 1·10–7 to 1·10–3 mol·L–1. The developed voltammetric method was tested to determine paracetamol in drugs.
format Article
id doaj-art-1541183963a9483a8d45c5a8d494845d
institution Kabale University
issn 2542-064X
2500-218X
language English
publishDate 2020-03-01
publisher Kazan Federal University
record_format Article
series Учёные записки Казанского университета: Серия Естественные науки
spelling doaj-art-1541183963a9483a8d45c5a8d494845d2025-01-03T00:32:59ZengKazan Federal UniversityУчёные записки Казанского университета: Серия Естественные науки2542-064X2500-218X2020-03-011621697910.26907/2542-064X.2020.1.69-79Voltammetric determination of paracetamol in drugs using an electrode modified by poly(3,4-ethylendioxythiophene) film with a gold depositL.G. Shaidarova0A.V. Gedmina1I.E. Rogozhin2I.A. Chelnokova3H.C. Budnikov4Kazan Federal University, Kazan, 420008 RussiaKazan Federal University, Kazan, 420008 RussiaKazan Federal University, Kazan, 420008 RussiaKazan Federal University, Kazan, 420008 RussiaKazan Federal University, Kazan, 420008 RussiaA composite film of poly-3,4-ethylenedioxythiophene (PEDOT) with a gold deposit (Au-PEDOT-GCE) on the surface of a glassy carbon electrode (GCE) shows electrocatalytic activity in the oxidation of paracetamol. Working conditions for the immobilization of the Au-PEDOT composite on the GCE were determined. A method for the voltammetric determination of paracetamol on Au-PEDOT-GCE was proposed. It was revealed that the dependence of the oxidation current of paracetamol on its concentration is linear in the range from 1·10–7 to 1·10–3 mol·L–1. The developed voltammetric method was tested to determine paracetamol in drugs.https://kpfu.ru/uz-eng-ns-2020-1-5.htmlcomposite film of poly-34-ethylenedioxythiophene with gold depositelectrocatalysisvoltammetric determination of paracetamol
spellingShingle L.G. Shaidarova
A.V. Gedmina
I.E. Rogozhin
I.A. Chelnokova
H.C. Budnikov
Voltammetric determination of paracetamol in drugs using an electrode modified by poly(3,4-ethylendioxythiophene) film with a gold deposit
Учёные записки Казанского университета: Серия Естественные науки
composite film of poly-3
4-ethylenedioxythiophene with gold deposit
electrocatalysis
voltammetric determination of paracetamol
title Voltammetric determination of paracetamol in drugs using an electrode modified by poly(3,4-ethylendioxythiophene) film with a gold deposit
title_full Voltammetric determination of paracetamol in drugs using an electrode modified by poly(3,4-ethylendioxythiophene) film with a gold deposit
title_fullStr Voltammetric determination of paracetamol in drugs using an electrode modified by poly(3,4-ethylendioxythiophene) film with a gold deposit
title_full_unstemmed Voltammetric determination of paracetamol in drugs using an electrode modified by poly(3,4-ethylendioxythiophene) film with a gold deposit
title_short Voltammetric determination of paracetamol in drugs using an electrode modified by poly(3,4-ethylendioxythiophene) film with a gold deposit
title_sort voltammetric determination of paracetamol in drugs using an electrode modified by poly 3 4 ethylendioxythiophene film with a gold deposit
topic composite film of poly-3
4-ethylenedioxythiophene with gold deposit
electrocatalysis
voltammetric determination of paracetamol
url https://kpfu.ru/uz-eng-ns-2020-1-5.html
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AT avgedmina voltammetricdeterminationofparacetamolindrugsusinganelectrodemodifiedbypoly34ethylendioxythiophenefilmwithagolddeposit
AT ierogozhin voltammetricdeterminationofparacetamolindrugsusinganelectrodemodifiedbypoly34ethylendioxythiophenefilmwithagolddeposit
AT iachelnokova voltammetricdeterminationofparacetamolindrugsusinganelectrodemodifiedbypoly34ethylendioxythiophenefilmwithagolddeposit
AT hcbudnikov voltammetricdeterminationofparacetamolindrugsusinganelectrodemodifiedbypoly34ethylendioxythiophenefilmwithagolddeposit