{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Manickam S"],"funding":["Council of Scientific and Industrial Research, India"],"pagination":["11791-11799"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9050552"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["10(20)"],"pubmed_abstract":["Herein, the turn-off fluorescence sensor of 2-((4'-(7,8,13,14-tetrahydrodibenzo[<i>a</i>,<i>i</i>]phenanthridin-5-yl)-[1,1'-biphenyl]-4-yl)methylene)malanonitrile (7) was developed for the recognition of CN<sup>-</sup> ions and studied using different spectroscopic techniques. The selective recognition of CN<sup>-</sup> ions by 7 was investigated <i>via</i> UV-vis spectroscopy and fluorescence studies in acetonitrile solvent, which exhibited an obvious color change from orange to colorless under 365 UV light. The sensor compound 7 possesses a high binding constant (<i>K</i> <sub>a</sub>) for CN<sup>-</sup> ions in the order of 5.22 × 10<sup>6</sup> M<sup>-1</sup>. The results from the interference studies revealed that probe 7 shows high sensing selectivity and sensitivity for CN<sup>-</su"],"journal":["RSC advances"],"pubmed_title":["Highly sensitive turn-off fluorescent detection of cyanide in aqueous medium using dicyanovinyl-substituted phenanthridine fluorophore."],"pmcid":["PMC9050552"],"funding_grant_id":["09/844(0051)/2018 EMR-I"],"pubmed_authors":["Manickam S","Iyer SK"],"additional_accession":[]},"is_claimable":false,"name":"Highly sensitive turn-off fluorescent detection of cyanide in aqueous medium using dicyanovinyl-substituted phenanthridine fluorophore.","description":"Herein, the turn-off fluorescence sensor of 2-((4'-(7,8,13,14-tetrahydrodibenzo[<i>a</i>,<i>i</i>]phenanthridin-5-yl)-[1,1'-biphenyl]-4-yl)methylene)malanonitrile (7) was developed for the recognition of CN<sup>-</sup> ions and studied using different spectroscopic techniques. The selective recognition of CN<sup>-</sup> ions by 7 was investigated <i>via</i> UV-vis spectroscopy and fluorescence studies in acetonitrile solvent, which exhibited an obvious color change from orange to colorless under 365 UV light. The sensor compound 7 possesses a high binding constant (<i>K</i> <sub>a</sub>) for CN<sup>-</sup> ions in the order of 5.22 × 10<sup>6</sup> M<sup>-1</sup>. The results from the interference studies revealed that probe 7 shows high sensing selectivity and sensitivity for CN<sup>-</su","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Mar","modification":"2025-04-25T22:56:15.48Z","creation":"2025-04-06T09:15:05.645Z"},"accession":"S-EPMC9050552","cross_references":{"pubmed":["35496610"],"doi":["10.1039/d0ra00623h"]}}