Abstract
A novel acridine-based fluorescent chemosensor, BK ((E)-2-((acridine-9-ylimino)methyl)-N-benzhydrylhydrazine-1-carbothioamide), for monitoring ClO− was prepared. The sensor BK was synthesized by introducing a new synthetic route of making aldehyde group using formic hydrazide. Probe BK displayed notable fluorescence quenching in the presence of ClO− and showed a great selectivity over other guest analytes. The detection limit was calculated to be 7.65 µM. Additionally, BK was satisfactorily applied for sensing ClO− in water samples and zebrafish.
Original language | English |
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Article number | 4764 |
Pages (from-to) | 1-13 |
Number of pages | 13 |
Journal | Sensors |
Volume | 20 |
Issue number | 17 |
DOIs | |
State | Published - 1 Sep 2020 |
Keywords
- Acridine
- Fluorescent chemosensor
- Hypochlorite
- Theoretical calculations
- Zebrafish