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CHEBI:747604 - 5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate

Default Structure
ChEBI IDCHEBI:747604
ChEBI Name5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate
Stars
ASCII Name5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate
DefinitionA hydroxy polyunsaturated fatty acid anion that is the conjugate base of 5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoic acid resulting from the deprotonation of the carboxy group; Major species at pH 7.3.
Last Modified27 April 2026
SubmitterAdnan
DownloadsMolfile
FormulaC20H27O4
Net Charge-1
Average Mass331.432
Monoisotopic Mass331.19148
SMILESCC[C@@H](O)/C=C/C=C\C/C=C\C=C\C=C\C1O[C@H]1CCCC(=O)[O-]
InChIInChI=1S/C20H28O4/c1-2-17(21)13-10-8-6-4-3-5-7-9-11-14-18-19(24-18)15-12-16-20(22)23/h3,5-11,13-14,17-19,21H,2,4,12,15-16H2,1H3,(H,22,23)/p-1/b5-3-,8-6-,9-7+,13-10+,14-11+/t17-,18?,19+/m1/s1
InChIKeyZPAJZAMPZXISSE-RHCRZREESA-M
ChEBI Ontology
Outgoing Relation(s)
5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate (CHEBI:747604) is a epoxy fatty acid anion (CHEBI:190711)
5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate (CHEBI:747604) is a hydroxy polyunsaturated fatty acid anion (CHEBI:131871)
5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate (CHEBI:747604) is a icosanoid anion (CHEBI:62937)
5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate (CHEBI:747604) is a long-chain fatty acid anion (CHEBI:57560)
5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate (CHEBI:747604) is conjugate base of 5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoic acid (CHEBI:138563)
Incoming Relation(s)
5(S),6(S)-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate (CHEBI:132219) is a 5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate (CHEBI:747604)
5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoic acid (CHEBI:138563) is conjugate acid of 5(S),6-epoxy-18(R)-hydroxy-(7E,9E,11Z,14Z,16E)-icosapentaenoate (CHEBI:747604)
IUPAC Name 
4-{(2S)-3-[(1E,3E,5Z,8Z,10E,12R)-12-hydroxytetradeca-1,3,5,8,10-pentaen-1-yl]oxiran-2-yl}butanoate
Synonyms  Source
5S,6-Ep-18R-HEPE anionChEBI
5S,6-epoxy-18R-HEPE anionChEBI
5S(6)-epoxy-18R-HEPE anionChEBI
5S(6)-epoxy-18(R)-HEPE anionChEBI
5S,6-epoxy,18R-hydroxy-7E,9E,11Z,14Z,16E-eicosapentaenoateChEBI