CHEBI:25627 - octadecadienoic acid

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ChEBI Name octadecadienoic acid
ChEBI ID CHEBI:25627
Definition Any straight-chain, C18 polyunsaturated fatty acid having two C=C double bonds.
Stars This entity has been manually annotated by the ChEBI Team.
Formula C18H32O2
Net Charge 0
Average Mass 280.446
Monoisotopic Mass 280.24023
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing octadecadienoic acid (CHEBI:25627) is a long-chain fatty acid (CHEBI:15904)
octadecadienoic acid (CHEBI:25627) is a olefinic fatty acid (CHEBI:53339)
octadecadienoic acid (CHEBI:25627) is a polyunsaturated fatty acid (CHEBI:26208)
octadecadienoic acid (CHEBI:25627) is a straight-chain fatty acid (CHEBI:59202)
octadecadienoic acid (CHEBI:25627) is conjugate acid of octadecadienoate (CHEBI:25626)
Incoming 1,2-di-octadecadienoyl-sn-glycero-3-phosphocholine (CHEBI:84815) has functional parent octadecadienoic acid (CHEBI:25627)
1,2-dioctadecadienoyl-sn-glycero-3-phospho-(1'-sn-glycerol) (CHEBI:85001) has functional parent octadecadienoic acid (CHEBI:25627)
1-octadecenoyl-2-octadecadienoyl-sn-glycero-3-phospho-(1'-sn-glycerol) (CHEBI:84993) has functional parent octadecadienoic acid (CHEBI:25627)
1-palmitoyl-2-octadecadienoyl-sn-glycero-3-phosphocholine (CHEBI:84785) has functional parent octadecadienoic acid (CHEBI:25627)
O-octadecadienoylcarnitine (CHEBI:86480) has functional parent octadecadienoic acid (CHEBI:25627)
DiHOME (CHEBI:72662) has functional parent octadecadienoic acid (CHEBI:25627)
epoxyoctadecenoic acid (CHEBI:72659) has functional parent octadecadienoic acid (CHEBI:25627)
monoacylglycerol 18:2 (CHEBI:87257) has functional parent octadecadienoic acid (CHEBI:25627)
(6Z,9Z)-octadecadienoic acid (CHEBI:82749) is a octadecadienoic acid (CHEBI:25627)
(9Z,12E)-octadecadienoic acid (CHEBI:86141) is a octadecadienoic acid (CHEBI:25627)
6E,9E-octadecadienoic acid (CHEBI:138083) is a octadecadienoic acid (CHEBI:25627)
conjugated linoleic acid (CHEBI:61159) is a octadecadienoic acid (CHEBI:25627)
dihomolinoleic acid (CHEBI:83063) is a octadecadienoic acid (CHEBI:25627)
laballenic acid (CHEBI:24993) is a octadecadienoic acid (CHEBI:25627)
linoelaidic acid (CHEBI:75108) is a octadecadienoic acid (CHEBI:25627)
linoleic acid (CHEBI:17351) is a octadecadienoic acid (CHEBI:25627)
octadecadienoate (CHEBI:25626) is conjugate base of octadecadienoic acid (CHEBI:25627)
IUPAC Name
octadecadienoic acid
Synonyms Sources
18:2 ChEBI
C18:2 ChEBI
FA (18:2) ChEBI
Registry Number Type Source
26764-25-0 CAS Registry Number ChemIDplus
Citation Waiting for Citations Type Source
6794350 PubMed citation Europe PMC
Last Modified
03 August 2017
General Comment
2011-01-17 Dietary trans,trans- isomers may exert deleterious effects on mammals.