Molecular Weight Distributions of Asphaltenes and Deasphaltened Oils Studied by Laser Desorption Ionization and Ion Mobility Mass Spectrometry

2008 ◽  
Vol 80 (22) ◽  
pp. 8592-8597 ◽  
Author(s):  
Chris Becker ◽  
Kuangnan Qian ◽  
David H. Russell
Keyword(s):  
Mass Spectrometry ◽  
Molecular Weight ◽  
Ion Mobility ◽  
Laser Desorption ◽  
Ion Mobility Mass Spectrometry ◽  
Laser Desorption Ionization ◽  
Desorption Ionization ◽  
Molecular Weight Distributions ◽  
Weight Distributions

A novel trityl/acridine derivatization agent for analysis of thiols by (matrix-assisted)(nanowire-assisted)laser desorption/ionization and electrospray ionization mass spectrometry

2017 ◽  
Vol 9 (45) ◽  
pp. 6335-6340 ◽  
Author(s):  
Artyom P. Topolyan ◽  
Maria A. Belyaeva ◽  
Mariya S. Slyundina ◽  
Valentina V. Ilyushenkova ◽  
Andrey A. Formanovsky ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Molecular Weight ◽  
Electrospray Ionization ◽  
Electrospray Ionization Mass Spectrometry ◽  
Laser Desorption ◽  
Fixed Charge ◽  
Low Molecular Weight ◽  
Ionization Mass ◽  
Laser Desorption Ionization ◽  
Desorption Ionization

A new agent was used for fixed-charge derivatization of low molecular weight thiols.

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