J 2012

A water soluble Al3+ selective colorimetric and fluorescent turn-on chemosensor and its application in living cell imaging

SEN, Supriti, Titas MUKHERJEE, Basab CHATTOPADHYAY, Anuradha MOIRANGTHEM, Anupam BASU et. al.

Basic information

Original name

A water soluble Al3+ selective colorimetric and fluorescent turn-on chemosensor and its application in living cell imaging

Authors

SEN, Supriti (356 India), Titas MUKHERJEE (191 Croatia), Basab CHATTOPADHYAY (356 India), Anuradha MOIRANGTHEM (356 India), Anupam BASU (356 India), Jaromír MAREK (203 Czech Republic, guarantor, belonging to the institution) and Pabitra CHATTOPADHYAY (356 India)

Edition

Analyst, Cambridge, The Royal Society of Chemistry, 2012, 0003-2654

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10402 Inorganic and nuclear chemistry

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 3.969

RIV identification code

RIV/00216224:14310/12:00079731

Organization unit

Faculty of Science

UT WoS

000306932400014

Keywords in English

ALUMINUM TOXICITY; ELECTRON-TRANSFER; SENSOR; INDUSTRY; ION

Tags

International impact, Reviewed
Změněno: 24/3/2015 12:29, Martina Prášilová

Abstract

V originále

An efficient water soluble fluorescent Al3+ receptor, 1-[[(2-furanylmethyl) imino]methyl]-2-naphthol (1-H) was synthesized and characterized by physico-chemical and spectroscopic tools along with single crystal X-ray crystallography. High selectivity and affinity of 1-H towards Al3+ in HEPES buffer (DMSO/water: 1/100) of pH 7.4 at 25 degrees C showed it to be suitable for detection of intracellular Al3+ by fluorescence microscopy. Metal ions, viz. alkali (Na+, K+), alkaline earth (Mg2+, Ca2+), and transitionmetal ions (Ni2+, Zn2+, Cd2+, Co2+, Cu2+, Fe3+, Cr3+/6+, Hg2+) and Pb2+, Ag+ did not interfere. The lowest detection limit for Al3+ was calculated to be 6.03 x 10(-7) M in 100 mM HEPES buffer (DMSO/water: 1/100). Theoretical calculations have also been included in support of the configuration of the probe-aluminium complex.