THE ION-TRAP MASS-SPECTROMETER IN ION STRUCTURE STUDIES - THE CASE OF [M-H]+ IONS FROM CHALCONE

被引:65
作者
ARDANAZ, CE
TRALDI, P
VETTORI, U
KAVKA, J
GUIDUGLI, F
机构
[1] FAC QUIM BIOQUIM & FARM SAN LUIS,DEPT QUIM ORGAN,RA-5700 SAN LUIS,ARGENTINA
[2] CNR,SERV SPETTROMETRIA MASSA,I-35020 PADUA,ITALY
[3] CTR STUDIO STABIL & REATT COMPOSTI COORDINAZ,DIPARTIMENTO CHIM ANALIT,I-35131 PADUA,ITALY
关键词
D O I
10.1002/rcm.1290050103
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Ion-structure investigation of the [M-H]+ ions from chalcone has been carried out by collision experiments performed with an ion-trap mass spectrometer (ITMS), operating with the application of a supplementary RF voltage. The data so obtained, together with those achieved by comparison with labelled model compounds, have led to a clear identification of the [M-H]+ ion structure, proving the high potentialities of the ITMS in such a field.
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页码:5 / 10
页数:6
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