. 2021 Mar 2;19(3):139. doi: 10.3390/md19030139

Table 4.

Putative annotation of metabolites from a cluster of glycerophospholipids identified in EtOAc extract of I. galbana.

No.	Parent Mass m/z [M + H]⁺	Mass Error (ppm)	Putative Annotation	Molecular Formula	RT (min)
1.	530.3313	13.58	LysoPE(22:4(7Z,10Z,13Z,16Z)/0:0)	C₂₇H₄₈NO₇P	9.24
2.	788.5286	7.74	PE(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/ 18:2(9Z,12Z))	C₄₅H₇₄NO₈P	14.38
3.	609.4493	−3.28	DG(18:4(6Z,9Z,12Z,15Z)/18:4 (6Z,9Z,12Z,15Z)/0:0)	C₃₉H₆₀O₅	15.00
4.	794.5761	8.43	PE(20:2(11Z,14Z)/20:3(8Z,11Z,14Z))	C₄₅H₈₀NO₈P	15.47
5.	840.5593	6.54	PE(22:4(7Z,10Z,13Z,16Z)/22:6 (4Z,7Z,10Z,13Z,16Z,19Z))	C₄₉H₇₈NO₈P	14.74
6.	768.5600	8.07	PE(18:0/20:4(5Z,8Z,11Z,14Z))	C₄₃H₇₈NO₈P	15.85
7.	740.5287	8.37	PE(14:0/22:4(7Z,10Z,13Z,16Z))	C₄₁H₇₄NO₈P	14.93
8.	720.5601	8.74	PE(16:0/18:0)	C₃₉H₇₈NO₈P	16.44
9.	746.5757	8.44	PE(18:0/18:1(9Z))	C₄₁H₈₀NO₈P	16.55
10.	742.5446	8.75	PE(16:1(9Z)/20:2(11Z,14Z))	C₄₁H₇₆NO₈P	15.58
11.	692.529	9.39	PE(16:0/16:0)	C₃₇H₇₄NO₈P	15.67