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Chemical ionization mass spectrometry of some crown ethers
Author(s) -
Van Gaever F.,
Van de Sande C. C.,
Bucquoye M.,
Goethals E. J.
Publication year - 1978
Publication title -
organic mass spectrometry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.475
H-Index - 121
eISSN - 1096-9888
pISSN - 0030-493X
DOI - 10.1002/oms.1210130811
Subject(s) - isobutane , mass spectrometry , electron ionization , chemical ionization , reagent , chemistry , methane , direct electron ionization liquid chromatography–mass spectrometry interface , ionization , analytical chemistry (journal) , organic chemistry , chromatography , ion , catalysis
Methane and isobutane chemical ionization mass spectrometry is superior to the classical electron impact technique for the analysis of aliphatic macrocyclic polyethers of the 4 n ‐crown‐ n type. The latter reagent gas is particularly suited for molecular weight determinations.