Xanthurenic acid: a natural ionophore with high selectivity and sensitivity for potassium ions in an aqueous solution
Author:
Affiliation:
1. Analytical Discipline and Centralized Instrument Facility
2. CSIR-CSMCRI
3. Bhavnagar
4. India
5. Academy of Scientific and Innovative Research
Abstract
Synopsis: A well-known tryptophan metabolite, xanthurenic acid, a natural non-fluorescent intermediate siderophore, showed a very selective turn-on response to K+ over other competing metal ions and the detection limit of this natural ionophore was found to be 53 nM at physiological pH.
Publisher
Royal Society of Chemistry (RSC)
Subject
Materials Chemistry,General Chemistry,Catalysis
Link
http://pubs.rsc.org/en/content/articlepdf/2016/NJ/C5NJ02540K
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