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Record Information
Version1.0
StatusDetected and Quantified
Creation Date2020-12-10 18:50:22 UTC
Update Date2024-10-09 22:51:55 UTC
Metabolite IDMMDBc0000579
Metabolite Identification
Common NameEicosapentaenoic acid
DescriptionEicosapentaenoic acid (EPA or also icosapentaenoic acid) is an important polyunsaturated fatty acid found in fish oils. It serves as the precursor for the prostaglandin-3 and thromboxane-3 families. A diet rich in eicosapentaenoic acid lowers serum lipid concentration, reduces incidence of cardiovascular disorders, prevents platelet aggregation, and inhibits arachidonic acid conversion into the thromboxane-2 and prostaglandin-2 families. Eicosapentaenoic acid is an omega-3 fatty acid. In physiological literature, it is given the name 20:5(n-3). Its systematic chemical name is all-cis-5,8,11,14,17-icosapentaenoic acid. It also has the trivial name timnodonic acid. Chemically, EPA is a carboxylic acid with a 20-carbon chain and five cis double bonds; the first double bond is located at the third carbon from the omega end. Because of the presence of double bonds, EPS is a polyunsaturated fatty acid. Metabolically it acts as a precursor for prostaglandin-3 (which inhibits platelet aggregation), thromboxane-3, and leukotriene-5 groups. It is found in fish oils of cod liver, herring, mackerel, salmon, menhaden, and sardine. It is also found in human breast milk (Wikipedia ).
Structure
Synonyms
ValueSource
(5Z,8Z,11Z,14Z,17Z)-5,8,11,14,17-Eicosapentaenoic acidChEBI
(5Z,8Z,11Z,14Z,17Z)-EicosapentaenoateChEBI
(5Z,8Z,11Z,14Z,17Z)-Eicosapentaenoic acidChEBI
(5Z,8Z,11Z,14Z,17Z)-Icosapentaenoic acidChEBI
(all-Z)-5,8,11,14,17-Eicosapentaenoic acidChEBI
5,8,11,14,17-EICOSAPENTAENOIC ACIDChEBI
5,8,11,14,17-Icosapentaenoic acidChEBI
all-cis-5,8,11,14,17-Eicosapentaenoic acidChEBI
all-cis-Icosa-5,8,11,14,17-pentaenoic acidChEBI
cis, cis, cis, cis, cis-Eicosa-5,8,11,14,17-pentaenoic acidChEBI
cis-5,8,11,14,17-Eicosapentaenoic acidChEBI
cis-5,8,11,14,17-EPAChEBI
cis-Delta(5,8,11,14,17)-Eicosapentaenoic acidChEBI
EPAChEBI
IcosapentChEBI
Icosapentaenoic acidChEBI
IcosapentoChEBI
IcosapentumChEBI
Timnodonic acidChEBI
(5Z,8Z,11Z,14Z,17Z)-IcosapentaenoateKegg
5Z,8Z,11Z,14Z,17Z-Eicosapentaenoic acidKegg
(5Z,8Z,11Z,14Z,17Z)-Icosa-5,8,11,14,17-pentaenoic acidKegg
(5Z,8Z,11Z,14Z,17Z)-5,8,11,14,17-EicosapentaenoateGenerator
(all-Z)-5,8,11,14,17-EicosapentaenoateGenerator
5,8,11,14,17-EICOSAPENTAENOateGenerator
5,8,11,14,17-IcosapentaenoateGenerator
all-cis-5,8,11,14,17-EicosapentaenoateGenerator
all-cis-Icosa-5,8,11,14,17-pentaenoateGenerator
cis, cis, cis, cis, cis-Eicosa-5,8,11,14,17-pentaenoateGenerator
cis-5,8,11,14,17-EicosapentaenoateGenerator
cis-delta(5,8,11,14,17)-EicosapentaenoateGenerator
cis-Δ(5,8,11,14,17)-eicosapentaenoateGenerator
cis-Δ(5,8,11,14,17)-eicosapentaenoic acidGenerator
IcosapentaenoateGenerator
TimnodonateGenerator
5Z,8Z,11Z,14Z,17Z-EicosapentaenoateGenerator
(5Z,8Z,11Z,14Z,17Z)-Icosa-5,8,11,14,17-pentaenoateGenerator
EicosapentaenoateGenerator
Omega-3-eicosapentaenoic acidHMDB
Acid, eicosapentanoicHMDB
Eicosapentanoic acidHMDB
Omega 3 eicosapentaenoic acidHMDB
all-cis-IcosapentaenoateHMDB
all-cis-Icosapentaenoic acidHMDB
(5Z,8Z,11Z,14Z,17Z)-Eicosa-5,8,11,14,17-pentaenoic acidHMDB
(all-Z)-delta5,8,11,14,17-Eicosapentaenoic acidHMDB
(all-Z)-Δ5,8,11,14,17-eicosapentaenoic acidHMDB
(all-cis)-5,8,11,14,17-Eicosapentaenoic acidHMDB
FA(20:5(5Z,8Z,11Z,14Z,17Z))HMDB
FA(20:5n3)HMDB
Eicosapentaenoic acidHMDB
Molecular FormulaC20H30O2
Average Mass302.451
Monoisotopic Mass302.224580204
IUPAC Name(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoic acid
Traditional Nameeicosapentaenoic acid
CAS Registry NumberNot Available
SMILES
CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCC(O)=O
InChI Identifier
InChI=1S/C20H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h3-4,6-7,9-10,12-13,15-16H,2,5,8,11,14,17-19H2,1H3,(H,21,22)/b4-3-,7-6-,10-9-,13-12-,16-15-
InChI KeyJAZBEHYOTPTENJ-JLNKQSITSA-N