Medical College of Wisconsin
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Estimation of the proton affinity values of fifteen matrix-assisted laser desorption/ionization matrices under electrospray ionization conditions using the kinetic method. J Am Soc Mass Spectrom 2004 Mar;15(3):431-5

Date

03/05/2004

Pubmed ID

14998547

DOI

10.1016/j.jasms.2003.12.001

Scopus ID

2-s2.0-1442284500 (requires institutional sign-in at Scopus site)   61 Citations

Abstract

The kinetic method, which is known to be simple, fast and precise, is used for the measurement of proton affinity values of fifteen selected matrix-assisted laser desorption/ionization matrices under electrospray ionization conditions. The stabilization of [M - H](-)/[M + Matrix - H](-) ions for beta-cyclodextrin in negative ion mode has been rationalized based on the proton affinity values of the matrices.

Author List

Mirza SP, Raju NP, Vairamani M