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A handy and accessible tool for identification of Sn(II) in toothpaste

An easily accessible colorimetric probe, a carbazole–naphthaldehyde conjugate (CNP), was successfully prepared for the selective and sensitive recognition of Sn(II) in different commercially-available toothpaste and mouth wash samples. The binding mechanism of CNP for Sn(2+) was confirmed by UV–Vis,...

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Autores principales: Kundu, Shampa, Truong, Khai-Nghi, Saha, Shrabani, Rissanen, Kari, Sahoo, Prithidipa
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8831574/
https://www.ncbi.nlm.nih.gov/pubmed/35145184
http://dx.doi.org/10.1038/s41598-022-06299-0
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author Kundu, Shampa
Truong, Khai-Nghi
Saha, Shrabani
Rissanen, Kari
Sahoo, Prithidipa
author_facet Kundu, Shampa
Truong, Khai-Nghi
Saha, Shrabani
Rissanen, Kari
Sahoo, Prithidipa
author_sort Kundu, Shampa
collection PubMed
description An easily accessible colorimetric probe, a carbazole–naphthaldehyde conjugate (CNP), was successfully prepared for the selective and sensitive recognition of Sn(II) in different commercially-available toothpaste and mouth wash samples. The binding mechanism of CNP for Sn(2+) was confirmed by UV–Vis, (1)H, and (13)C NMR titrations. The proposed sensing mechanism was supported by quantum chemical calculations. Selective detection of Sn(II) in the nanomolar range (85 nM), among other interfering metal ions, makes it exclusive. Moreover, Sn(2+) can be detected with a simple paper strip from toothpaste, which makes this method handy and easily accessible. The potential application of this system for monitoring Sn(2+) can be used as an expedient tool for environmental and industrial purposes.
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spelling pubmed-88315742022-02-14 A handy and accessible tool for identification of Sn(II) in toothpaste Kundu, Shampa Truong, Khai-Nghi Saha, Shrabani Rissanen, Kari Sahoo, Prithidipa Sci Rep Article An easily accessible colorimetric probe, a carbazole–naphthaldehyde conjugate (CNP), was successfully prepared for the selective and sensitive recognition of Sn(II) in different commercially-available toothpaste and mouth wash samples. The binding mechanism of CNP for Sn(2+) was confirmed by UV–Vis, (1)H, and (13)C NMR titrations. The proposed sensing mechanism was supported by quantum chemical calculations. Selective detection of Sn(II) in the nanomolar range (85 nM), among other interfering metal ions, makes it exclusive. Moreover, Sn(2+) can be detected with a simple paper strip from toothpaste, which makes this method handy and easily accessible. The potential application of this system for monitoring Sn(2+) can be used as an expedient tool for environmental and industrial purposes. Nature Publishing Group UK 2022-02-10 /pmc/articles/PMC8831574/ /pubmed/35145184 http://dx.doi.org/10.1038/s41598-022-06299-0 Text en © The Author(s) 2022 https://creativecommons.org/licenses/by/4.0/Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) .
spellingShingle Article
Kundu, Shampa
Truong, Khai-Nghi
Saha, Shrabani
Rissanen, Kari
Sahoo, Prithidipa
A handy and accessible tool for identification of Sn(II) in toothpaste
title A handy and accessible tool for identification of Sn(II) in toothpaste
title_full A handy and accessible tool for identification of Sn(II) in toothpaste
title_fullStr A handy and accessible tool for identification of Sn(II) in toothpaste
title_full_unstemmed A handy and accessible tool for identification of Sn(II) in toothpaste
title_short A handy and accessible tool for identification of Sn(II) in toothpaste
title_sort handy and accessible tool for identification of sn(ii) in toothpaste
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8831574/
https://www.ncbi.nlm.nih.gov/pubmed/35145184
http://dx.doi.org/10.1038/s41598-022-06299-0
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