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CHEBI:747568 - 5(S)6-epoxy-18(S)-HEPE(1−)

Default Structure
ChEBI IDCHEBI:747568
ChEBI Name5(S)6-epoxy-18(S)-HEPE(1−)
Stars
ASCII Name5(S)6-epoxy-18(S)-HEPE(1-)
DefinitionAn epoxy fatty acid anion that is the conjugate base of 5(S)6-epoxy-18(S)-HEPE resulting from the deprotonation of the carboxy group; Major species at pH 7.3.
Last Modified14 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\[C@H]1O[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-/m0/s1
InChIKeyZPAJZAMPZXISSE-RXTGXWMYSA-M
ChEBI Ontology
Outgoing Relation(s)
5(S)6-epoxy-18(S)-HEPE(1−) (CHEBI:747568) is a epoxy fatty acid anion (CHEBI:190711)
5(S)6-epoxy-18(S)-HEPE(1−) (CHEBI:747568) is a hydroxy polyunsaturated fatty acid anion (CHEBI:131871)
5(S)6-epoxy-18(S)-HEPE(1−) (CHEBI:747568) is a long-chain fatty acid anion (CHEBI:57560)
5(S)6-epoxy-18(S)-HEPE(1−) (CHEBI:747568) is conjugate base of 5(S)6-epoxy-18(S)-HEPE (CHEBI:138490)
Incoming Relation(s)
5(S)6-epoxy-18(S)-HEPE (CHEBI:138490) is conjugate acid of 5(S)6-epoxy-18(S)-HEPE(1−) (CHEBI:747568)
IUPAC Name 
4-{(2S,3R)-3-[(1E,3E,5Z,8Z,10E,12S)-12-hydroxytetradeca-1,3,5,8,10-pentaen-1-yl]oxiran-2-yl}butanoate
Synonyms  Source
5S,6-Ep-18S-HEPE anionChEBI
5(S)6-epoxy-18(S)-HEPE anionChEBI
5S,6-epoxy,18S-hydroxy-7E,9E,11Z,14Z,16E-eicosapentaenoateChEBI