Commonly occurring product ions for TG(18:4(9E,11E,13E,15E)/10:0/12:0)

m/zIon Description
687.5558Precursor ion [M+H]+
686.5485Precursor ion [M+NH4]+
669.5452Precursor ion [M+H]+ with loss of H2O
515.4095Neutral loss of sn2 RCOOH + NH3 from [M+NH4]+
487.3782Neutral loss of sn3 RCOOH + NH3 from [M+NH4]+
411.3469Neutral loss of sn1 RCOOH + NH3 from [M+NH4]+
333.2424sn1 acyl chain ([RC=O +74]+)
315.2318sn1 acyl chain ([RC=O +74]+ with loss of H2O)
259.2056sn1 acyl chain ([RC=O]+)
257.2111sn3 acyl chain ([RC=O +74]+)
241.1951sn1 acyl chain ([RC=O]+ with loss of H2O)
239.2006sn3 acyl chain ([RC=O +74]+ with loss of H2O)
229.1798sn2 acyl chain ([RC=O +74]+)
211.1693sn2 acyl chain ([RC=O +74]+ with loss of H2O)
183.1743sn3 acyl chain ([RC=O]+)
165.1638sn3 acyl chain ([RC=O]+ with loss of H2O)
155.1430sn2 acyl chain ([RC=O]+)
137.1325sn2 acyl chain ([RC=O]+ with loss of H2O)