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CHEBI:747137 - 8-epi-prostaglandin E2 anion

Default Structure
ChEBI IDCHEBI:747137
ChEBI Name8-epi-prostaglandin E2 anion
Stars
DefinitionA prostanoid that is prostaglandin E2 having inverted stereochemistry at the 8-position; major species at pH 7.3.
Last Modified7 January 2026
Submitterlaimo
DownloadsMolfile
FormulaC20H31O5
Net Charge-1
Average Mass351.463
Monoisotopic Mass351.21770
SMILESCCCCC[C@H](O)/C=C/[C@H]1[C@H](O)CC(=O)[C@H]1C/C=C\CCCC(=O)[O-]
InChIInChI=1S/C20H32O5/c1-2-3-6-9-15(21)12-13-17-16(18(22)14-19(17)23)10-7-4-5-8-11-20(24)25/h4,7,12-13,15-17,19,21,23H,2-3,5-6,8-11,14H2,1H3,(H,24,25)/p-1/b7-4-,13-12+/t15-,16-,17+,19+/m0/s1
InChIKeyXEYBRNLFEZDVAW-CLQOMRTCSA-M
ChEBI Ontology
Outgoing Relation(s)
8-epi-prostaglandin E2 anion (CHEBI:747137) has functional parent prostaglandin E2(1−) (CHEBI:606564)
8-epi-prostaglandin E2 anion (CHEBI:747137) is a prostaglandin carboxylic acid anion (CHEBI:59326)
8-epi-prostaglandin E2 anion (CHEBI:747137) is conjugate base of 8-epi-prostaglandin E2 (CHEBI:131888)
Synonyms  Source
7-[3-Hydroxy-2-(3-hydroxy-1-octenyl)-5-oxocyclopentyl]-5-heptenoateSUBMITTER
8-iso-PGE2 anionSUBMITTER
9-oxo-11R,15S-dihydroxy-5Z,13E-prostadienoate-cyclo[8S,12R]SUBMITTER
UniProt Name  Source
8-iso-prostaglandin E2UniProt