Table 1.
m/z measured | Rt (min) | Adducts | Putative identification | Molecular formula | Mass error (ppm) |
---|---|---|---|---|---|
1,178.4592 | 0.53 | M+FA-H | 3-Hydroxytetracosanoyl-CoA | C45H82N7O18P3S | −3.57 |
489.1880 | 4.33 | M+FA-H | PA 18:4 | C21H33O8P | −3.31 |
311.2588 | 7.47 | M+FA-H | Octadecenal | C18H34O | −1.32 |
253.2161 | 8.52 | M-H | Palmitoleic acid | C16H30O2 | −4.60 |
313.2373 | 9.07 | M-H | 9,10-Dihydroxy-octadecenoic acid | C18H34O4 | −3.72 |
599.3184 | 10.94 | M+FA-H | PG 20:0 | C26H51O10P | −3.15 |
170.0450 | 0.58 | M-H2O-H | Acetylglutamic acid | C7H11NO5 | −4.68 |
508.0713 | 1.16 | M+FA-H | Adenylsuccinic acid | C14H18N5O11P | −2.11 |
335.0775 | 0.87 | M-H2O-H | Chlorogenic acid | C16H18O9 | 0.84 |
632.3587 | 11.01 | M+FA-H | PC 22:3 | C30H54NO8P | 3.02 |
84.0456 | 0.77 | M-H2O-H | 3-Aminoisobutanoic acid | C4H9NO2 | 0.81 |
677.6097 | 0.54 | M-H | DG 40:1 | C43H82O5 | 1.11 |
267.0906 | 4.58 | M+Cl | Melatonin | C13H16N2O2 | −0.12 |
485.2086 | 9.25 | M+Cl | PA 18:1 | C21H39O8P | 2.03 |
288.0393 | 1.63 | M-H2O-H | 2′-Deoxycytidine 5′-monophosphate | C9H14N3O7P | 0.70 |
267.0717 | 0.77 | M-H | 3-Deoxy-D-glycero-D-galacto-2-nonulosonic acid | C9H16O9 | −1.60 |
Rt, retention time; VIP, variable in projection; CoA, Coenzyme A; PA, Phosphatidic Acid; PC, Phosphatidylcholine; PG, Phosphatidylglycerol; DG, Diacylglycerol.