Bioinorganic Laboratory, Department of Chemistry, Indian Institute of Technology Bombay, Mumbai, India.
Chem Commun (Camb). 2011 Mar 7;47(9):2565-7. doi: 10.1039/c0cc04967k. Epub 2010 Dec 23.
A new anthracenyl-imino-glucosyl conjugate (L) selectively senses Hg(2+) by turn-on fluorescence with a 13 ± 1 fold enhancement by forming a 2 : 1 complex in pH 5 to 10 even in the presence of several biologically and ecologically relevant metal ions, with a 25 ± 2% fluorescence enhancement at the EPA limit of 2 ppb. L is equally sensitive towards Hg(2+) in the presence of albumin proteins and in blood serum and milk.
一种新型蒽基亚氨基-葡萄糖基缀合物(L)在 pH 5 到 10 范围内通过形成 2:1 络合物选择性地感应 Hg(2+),荧光增强 13 ± 1 倍,即使存在多种生物和生态相关的金属离子,在 EPA 限值 2 ppb 下荧光增强 25 ± 2%。L 在白蛋白蛋白和血清及牛奶存在下对 Hg(2+)同样敏感。