Commonly occurring product ions for DG(O-14:0/18:4(6Z,9Z,12Z,15Z)/0:0)

m/z	Ion Description
547.4721	Precursor ion [M+H]+
546.4648	Precursor ion [M+NH4]+
529.4615	Precursor ion [M+H]+ with loss of H2O
271.2631	Neutral loss of sn2 RCOOH + NH3 from [M+NH4]+
259.2056	sn2 acyl chain ([RC=O]+)
241.1951	sn2 acyl chain ([RC=O]+ with loss of H2O)