Pyridinedicarboxylate-Tb(III) Complex-Based Luminescent Probes for ATP Monitoring

Autor: Dien Nguyen Thi, Nhung Nguyen Thi, Anh-Tuan Vu, Thuong Quang Tran, Tue Nguyen Ngoc, Dien Luong Xuan, Thao Ta Thi, Truong Nguyen Xuan
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Analytical Methods in Chemistry, Vol 2021 (2021)
Druh dokumentu: article
ISSN: 2090-8865
2090-8873
DOI: 10.1155/2021/7030158
Popis: The pyridinedicarboxylate-Tb(III) complexes, TbPDC and Tb(PDC)3, as luminescent probes for ATP monitoring have been conveniently prepared and characterized by FT-IR, 1H-NMR, ESI-MS, UV-Vis, excitation, and emission spectroscopy. Interestingly, these two Tb(III) complexes were quenched by ATP by a similar mechanism via π-π stacking interaction between the chelating ligand and adenine moiety. The ability of luminescent probes applied for the determination of ATP in aqueous solution has been investigated. The dynamic ranges for the quantification of ATP are within 10−90 μM and 10−100 μM with detection limits of 7.62 and 11.20 μM for TbPDC and Tb(PDC)3, respectively. The results demonstrated that these luminescent probes would be a potential candidate assay for ATP monitoring in hygiene assessment.
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