Xanthurenic acid: a natural ionophore with high selectivity and sensitivity for potassium ions in an aqueous solution

Author:

Raju M.1234,Patel Tapasya J.1234,Nair Ratish R.1234,Chatterjee Pabitra B.12345

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

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