Mf. Rasetti et al., FAST-ION BOMBARDMENT MASS-SPECTROMETRY OF SANGUINARINE AND COPTISINE FROM CHELIDONIUM-MAJUS L CALLUS CELLS, Phytochemical analysis, 6(3), 1995, pp. 135-140
This paper reports the identification of sanguinarine and coptisine is
olated from the crude extract of callus culture of Chelidonium majus b
y positive fast ion bombardment (FIB+) mass spectrometry (MS) and FIB tandem mass spectrometry (MS-MS). Callus was cultivated on Gamborg B5
medium for three weeks at 25-degrees-C and extracted with 70% ethanol
. The alkaloids were extracted into chloroform, following ion pair for
mation, and then separated on a silica gel column. The presence of san
guinarine and coptisine was initially determined from chromatographic
analysis, and the structures of the compounds were confirmed by MS. MS
-MS analysis was not suitable for coptisine since this compound did no
t produce daughter ions.