Commonly occurring product ions for DG(22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/0:0)

m/z	Ion Description
717.5452	Precursor ion [M+H]+
716.5380	Precursor ion [M+NH4]+
699.5347	Precursor ion [M+H]+ with loss of H2O
387.2894	Neutral loss of sn2 RCOOH + NH3 from [M+NH4]+
387.2894	Neutral loss of sn1 RCOOH + NH3 from [M+NH4]+
369.2788	sn2 acyl chain ([RC=O +74]+ with loss of H2O)
369.2788	sn1 acyl chain ([RC=O +74]+ with loss of H2O)
313.2526	sn2 acyl chain ([RC=O]+)
313.2526	sn1 acyl chain ([RC=O]+)
295.2420	sn2 acyl chain ([RC=O]+ with loss of H2O)
295.2420	sn1 acyl chain ([RC=O]+ with loss of H2O)