scholarly journals An Interface for Sensitive Analysis of Monoamine Neurotransmitters by Ion-Pair Chromatography–Electrospray Ionization-Mass Spectrometry with Continuous Online Elimination of Ion-Pair Reagents

2013 ◽  
Vol 85 (14) ◽  
pp. 6598-6602 ◽  
Author(s):  
Shuyun Shi ◽  
Binqing Zhao ◽  
Gargey Yagnik ◽  
Feimeng Zhou
Keyword(s):  
Mass Spectrometry ◽  
Electrospray Ionization ◽  
Electrospray Ionization Mass Spectrometry ◽  
Ion Pair ◽  
Ionization Mass Spectrometry ◽  
Ionization Mass ◽  
Monoamine Neurotransmitters ◽  
Sensitive Analysis ◽  
Ion Pair Chromatography

Fragmentation study of tryptophan-derived metabolites induced by electrospray ionization mass spectrometry for highly sensitive analysis

The Analyst ◽  
2021 ◽  
Author(s):  
Daiki Asakawa ◽  
Hajime Mizuno ◽  
Eiji Sugiyama ◽  
Kenichiro Todoroki
Keyword(s):  
Mass Spectrometry ◽  
Detection Limit ◽  
Electrospray Ionization ◽  
Electrospray Ionization Mass Spectrometry ◽  
Ionization Mass Spectrometry ◽  
Ionization Mass ◽  
Sensitive Analysis ◽  
Fragment Ions ◽  
Highly Sensitive ◽  
Intense Signal

ESI of tryptophan-derived metabolites produced an intense signal of fragment ion with a spiro[cyclopropane-indolium] backbone. The use of corresponding fragment ions for the precursor of MRM transitions could improve the detection limit.

Sign in / Sign up

Export Citation Format

Share Document