MATRIX-ASSISTED LASER-DESORPTION AND FAST-ATOM-BOMBARDMENT MASS-SPECTROMETRY OF WATER-SOLUBLE PHTHALOCYANINES AND THEIR CARBOXYL DERIVATIVES

Citation
Z. Shankai et al., MATRIX-ASSISTED LASER-DESORPTION AND FAST-ATOM-BOMBARDMENT MASS-SPECTROMETRY OF WATER-SOLUBLE PHTHALOCYANINES AND THEIR CARBOXYL DERIVATIVES, Rapid communications in mass spectrometry, 9(3), 1995, pp. 230-232
Citations number
5
Categorie Soggetti
Spectroscopy,"Chemistry Analytical
ISSN journal
09514198
Volume
9
Issue
3
Year of publication
1995
Pages
230 - 232
Database
ISI
SICI code
0951-4198(1995)9:3<230:MLAFM>2.0.ZU;2-E
Abstract
Aluminium phthalocyanine and copper, nickel and zinc 4, 4', 4'', 4'''- tetra carboxyl phthalocyanines have been studied by matrix-assisted la ser desorption ionization(MALDI) and fast-atom bombardment(FAB) mass s pectrometry. Aluminium phthalocyanines can be analysed by both FAB and MALDI with promising results but FAB provides more fragment informati on. The carboxyl derivatives are less volatile than the unsubstituted compounds and their mass spectra cannot be obtained by FAR, but can be obtained by MALDI with good results.