A universal strategy for visual chiral recognition of α-amino acids with l-tartaric acid-capped gold nanoparticles as colorimetric probes

Author:

Song Guoxin12345,Zhou Fulin12345,Xu Chunli12345,Li Baoxin12345

Affiliation:

1. Key Laboratory of Analytical Chemistry for Life Science of Shaanxi Province

2. School of Chemistry & Chemical Engineering

3. Shaanxi Normal University

4. Xi'an 710062

5. China

Abstract

All of 19 right-handed α-amino acids can induce a red-to-blue color change of l-tartaric acid-capped AuNP solution, whereas all of the left-handed amino acids (except cysteine) cannot.

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

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