Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste Electrodes
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042021000500381 |
Resumo: | Abstract Two carbon paste electrodes for oxymetazoline hydrochloride were constructed based on ion pair complexes of this drug, with sodium tetraphenylborate (NaTPB) or ammonium reineckate, using dibutyl phthalate and dioctyl phthalate as solvent mediators, respectively. The developed electrodes displayed a fast, stable response over the concentration range from 3.98x10-5 to 1x10-2 M oxymetazoline hydrochloride, with a near-nernstian slope of 59.0, 58.2 mV of concentration decade-1 and a limit of detection (LOD) of 3.31x10-5 and 3.72x10-5 M, in the oxymetazoline-tetraphenylborate and oxymetazoline-reineckate cases, respectively. The developed electrodes have been successfully applied for oxymetazoline hydrochloride determination in the Afrin nasal drop pharmaceutical formulation. |
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Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste ElectrodesOxymetazoline hydrochloridemodified carbon paste electrodepotentiometrypharmaceutical formulationAbstract Two carbon paste electrodes for oxymetazoline hydrochloride were constructed based on ion pair complexes of this drug, with sodium tetraphenylborate (NaTPB) or ammonium reineckate, using dibutyl phthalate and dioctyl phthalate as solvent mediators, respectively. The developed electrodes displayed a fast, stable response over the concentration range from 3.98x10-5 to 1x10-2 M oxymetazoline hydrochloride, with a near-nernstian slope of 59.0, 58.2 mV of concentration decade-1 and a limit of detection (LOD) of 3.31x10-5 and 3.72x10-5 M, in the oxymetazoline-tetraphenylborate and oxymetazoline-reineckate cases, respectively. The developed electrodes have been successfully applied for oxymetazoline hydrochloride determination in the Afrin nasal drop pharmaceutical formulation.Sociedade Portuguesa de Electroquímica2021-10-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articletext/htmlhttp://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042021000500381Portugaliae Electrochimica Acta v.39 n.5 2021reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAPenghttp://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042021000500381Issa,Yousry M.Khalil,Mohamed M.Zayed,Sayed I. M.Mustafa,Naglaainfo:eu-repo/semantics/openAccess2024-02-06T17:07:36Zoai:scielo:S0872-19042021000500381Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T02:20:28.164006Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste Electrodes |
title |
Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste Electrodes |
spellingShingle |
Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste Electrodes Issa,Yousry M. Oxymetazoline hydrochloride modified carbon paste electrode potentiometry pharmaceutical formulation |
title_short |
Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste Electrodes |
title_full |
Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste Electrodes |
title_fullStr |
Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste Electrodes |
title_full_unstemmed |
Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste Electrodes |
title_sort |
Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste Electrodes |
author |
Issa,Yousry M. |
author_facet |
Issa,Yousry M. Khalil,Mohamed M. Zayed,Sayed I. M. Mustafa,Naglaa |
author_role |
author |
author2 |
Khalil,Mohamed M. Zayed,Sayed I. M. Mustafa,Naglaa |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Issa,Yousry M. Khalil,Mohamed M. Zayed,Sayed I. M. Mustafa,Naglaa |
dc.subject.por.fl_str_mv |
Oxymetazoline hydrochloride modified carbon paste electrode potentiometry pharmaceutical formulation |
topic |
Oxymetazoline hydrochloride modified carbon paste electrode potentiometry pharmaceutical formulation |
description |
Abstract Two carbon paste electrodes for oxymetazoline hydrochloride were constructed based on ion pair complexes of this drug, with sodium tetraphenylborate (NaTPB) or ammonium reineckate, using dibutyl phthalate and dioctyl phthalate as solvent mediators, respectively. The developed electrodes displayed a fast, stable response over the concentration range from 3.98x10-5 to 1x10-2 M oxymetazoline hydrochloride, with a near-nernstian slope of 59.0, 58.2 mV of concentration decade-1 and a limit of detection (LOD) of 3.31x10-5 and 3.72x10-5 M, in the oxymetazoline-tetraphenylborate and oxymetazoline-reineckate cases, respectively. The developed electrodes have been successfully applied for oxymetazoline hydrochloride determination in the Afrin nasal drop pharmaceutical formulation. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-10-01 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042021000500381 |
url |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042021000500381 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042021000500381 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Portuguesa de Electroquímica |
publisher.none.fl_str_mv |
Sociedade Portuguesa de Electroquímica |
dc.source.none.fl_str_mv |
Portugaliae Electrochimica Acta v.39 n.5 2021 reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799137292035555328 |