Compound

13-hydroxy-(9Z,11E)-octadecadienoate

A HODE(1−) that is the conjugate base of 13-HODE, obtained by deprotonation of the carboxy group; major species at pH 7.3.

Definition from ChEBI (CHEBI:133819), read 2026-09-23. CC BY 4.0.

CHEBI:133819ChEBI

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Structure

2D depiction · 3D model shown

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A generated conformer of 13-hydroxy-(9Z,11E)-octadecadienoate — one low-energy arrangement PubChem computed, not a measured structure. Hydrogens are not drawn; the formula counts them.

Class: Organic compound, anion
Formula: C18H31O3
Mass: 295.443 g/mol
Charge: -1
InChIKey: HNICUWMFWZBIFP-BSZOFBHHSA-M
SMILES: CCCCCC(O)/C=C/C=CCCCCCCCC(=O)[O-]
Look it up: ChEBI PubChem By InChIKey

Identity from ChEBI, geometry from PubChem. Not evidence.

What it touches on the way

Mechanistic reach

1 entity

1 entities reached.

0 reported hops1 assembled from the scaffold

PTGS2ProteinUNIPROT:P35354substrate ofInferred only56 paths56 endpoints

What the reference databases state

Chemical structure

13-hydroxy-(9Z,11E)-octadecadienoate has the functional parent (9Z,12Z)-octadecadienoateCompoundChEBI CHEBI:133819Inferred only

Statements

1 statement

1 statement · 1 reference database · Subject: 13-hydroxy-(9Z,11E)-octadecadienoate · Sources: Rhea

Order

13-hydroxy-(9Z,11E)-octadecadienoate is a substrate of PTGS2ProteinRhea RHEA:50860Inferred only

Reactions

1 reaction

(9Z,12Z)-octadecadienoate+AH2+dioxygen13-hydroxy-(9Z,11E)-octadecadienoate+A+water
Catalysed by PTGS2
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:50860CC BY 4.0Reference data

Other names

2 names

Resolves to: 13-hydroxy-(9Z,11E)-octadecadienoate

Also called: (9Z,11E)-13-hydroxyoctadecadienoate
Systematic name: (9Z,11E)-13-hydroxyoctadeca-9,11-dienoate