Commonly occurring product ions for DG(13:0/0:0/20:1(11E))

m/z	Ion Description
581.5139	Precursor ion [M+H]+
580.5067	Precursor ion [M+NH4]+
563.5034	Precursor ion [M+H]+ with loss of H2O
367.3207	Neutral loss of sn1 RCOOH + NH3 from [M+NH4]+
349.3101	sn3 acyl chain ([RC=O +74]+ with loss of H2O)
293.2839	sn3 acyl chain ([RC=O]+)
275.2733	sn3 acyl chain ([RC=O]+ with loss of H2O)
271.2268	Neutral loss of sn3 RCOOH + NH3 from [M+NH4]+
253.2162	sn1 acyl chain ([RC=O +74]+ with loss of H2O)
197.1900	sn1 acyl chain ([RC=O]+)
179.1794	sn1 acyl chain ([RC=O]+ with loss of H2O)