RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0151646
RefMet name	Eicosapentaenoic acid
Alternative name	FA 20:5
Sum Composition	FA 20:5	View other entries in RefMet with this sum composition
Exact mass	302.224580 (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	C20H30O2	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 Eicosapentaenoic 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 Eicosapentaenoic acid
External Links
ChEBI ID	28364
KEGG ID	C06428
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 20:5	161	EPA	5Z,8Z,11Z,14Z,17Z-eicosapentaenoic acid
FA 20:5	2	2E,5Z,8Z,11Z,14Z-Eicosapentaenoic acid	2E,5Z,8Z,11Z,14Z-eicosapentaenoic acid

Table of KEGG reactions in human pathways involving Eicosapentaenoic acid

Rxn ID	KEGG Reaction	Enzyme
R08179	(5Z,8Z,11Z,14Z,17Z)-Icosapentaenoyl-CoA + H2O <=> CoA + (5Z,8Z,11Z,14Z,17Z)-Icosapentaenoic acid	(5Z,8Z,11Z,14Z,17Z)-icosapentaenoyl-CoA hydrolase

Table of KEGG human pathways containing Eicosapentaenoic acid

Pathway ID	Human Pathway	# of reactions
hsa01040	Biosynthesis of unsaturated fatty acids	1