RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0137483
RefMet name	Octadecadienoic acid
Alternative name	FA 18:2
Sum Composition	FA 18:2	View other entries in RefMet with this sum composition
Exact mass	280.240230 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C18H32O2	View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super Class	Fatty Acyls
Main Class	Fatty acids
Sub Class	Unsaturated FA
Distribution of Octadecadienoic acid in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting Octadecadienoic acid
External Links
ChEBI ID	25627
Structural annotation level
Annotation level	3   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Abbrev	# of Studies	Refmet name(exact structures)	Systematic name
FA 18:2	628	Linoleic acid	9Z,12Z-octadecadienoic acid
FA 18:2	26	Linoelaidic acid	9E,12E-octadecadienoic acid
FA 18:2	16	Rumenic acid	9Z,11E-octadecadienoic acid
FA 18:2	4	13E,17-Octadecadienoic acid	13E,17-octadecadienoic acid
FA 18:2	2	12Z,15Z-Octadecadienoic acid	12Z,15Z-octadecadienoic acid
FA 18:2	2	6E,9E-Octadecadienoic acid	6E,9E-octadecadienoic acid
FA 18:2	2	Chaulmoogric acid	13R-(2-cyclopentenyl)-tridecanoic acid
FA 18:2		11-Octadecynoic acid	11-octadecynoic acid
FA 18:2		9E,11E-Octadecadienoic acid	9E,11E-octadecadienoic acid
FA 18:2		Taxoleic acid	5Z,9Z-octadecadienoic acid