Naturally occurring thymol based fluorescent probes for detection of intracellular free Mg2+ ion

Autor: Souvik Sarkar, Subhajit Guria, Susanta Adhikari, Avijit Ghosh, Animesh Sahana
Rok vydání: 2016
Předmět:
Zdroj: Sensors and Actuators B: Chemical. 236:512-519
ISSN: 0925-4005
DOI: 10.1016/j.snb.2016.05.145
Popis: Thymol (2-isopropyl-5-methylphenol), the major constituent of ajwain, is a naturally occurring monoterpene phenol having antioxidant, anti-inflammatory and antimicrobial activities. Herein, we report 4-hydroxy-5-isopropyl-2 methylisophthalaldehyde (DFT) derived from thymol and its derivatives as selective fluorescent chemosensors for Mg2+ in aqueous medium. These probes can selectively detect Mg2+ ion and efficiently images intracellular free Mg2+ in living RAW 264.7 and HeLa cells under fluorescence microscope without any interference from common metal ions. Density Function Theory studies strongly support the experimental facts.
Databáze: OpenAIRE