Commonly occurring product ions for DG(20:5(5Z,8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z)/0:0)

m/z	Ion Description
661.4826	Precursor ion [M+H]+
660.4754	Precursor ion [M+NH4]+
643.4721	Precursor ion [M+H]+ with loss of H2O
359.2581	Neutral loss of sn2 RCOOH + NH3 from [M+NH4]+
359.2581	Neutral loss of sn1 RCOOH + NH3 from [M+NH4]+
341.2475	sn2 acyl chain ([RC=O +74]+ with loss of H2O)
341.2475	sn1 acyl chain ([RC=O +74]+ with loss of H2O)
285.2213	sn2 acyl chain ([RC=O]+)
285.2213	sn1 acyl chain ([RC=O]+)
267.2107	sn2 acyl chain ([RC=O]+ with loss of H2O)
267.2107	sn1 acyl chain ([RC=O]+ with loss of H2O)