Overview

Stats

Type
22
Carbons
1
Double bonds
0
Bis-allylic sites
338.6
Weight · g/mol
Melting point
C22H42O2
Formula

Also known as

IUPAC (11Z)-docos-11-enoic acid

  At a Glance

Source

Primarily from fish & seafood.

Type

Very-long-chain monounsaturated fatty acid with 22 carbons and one cis double bond, an omega-11 fatty acid.

Identification

  Synonyms

Common Name Cetoleic acid
IUPAC Name (11Z)-docos-11-enoic acid
Traditional Name
Other Synonyms No other synonyms recorded.

  External IDs

General References
Wikipedia Cetoleic acid
Lipids
Lipid Maps LMFA01030088
Lipid Bank DFA0127
Swiss Lipids 000001136
PlantFA ID
Food & Nutrition
FooDB
INFOODS
Chemistry / Compounds
PubChem CID 5282771
ChEBI 32428
ChemSpider
InChIKey
NIKKAJI ID J12.483D
PDBe
UCI (UniChem) 1104356
SureChEMBL 198161
CCDC
NMRShiftDB
Metabolites & Pathways
METLIN
RefMet ID
RefMet Name
MetaboLights ID MTBLS1693
BioCyc/MetaCyc
MetaNetX ID
BiGG ID
KEGG
KNApSAcK
Reactome ID
Drugs & Pharmacology
DrugBank
DrugCentral
BindingDB
Guide to Pharm
Probes & Drugs PD150669
Clinical & Medical
SNOMED-CT
MeSH
NCIt Code C68333
Regulatory
NIH UNII (USA) 62EZI2C5SE
FDA SRS (USA) 62EZI2C5SE
NHPID (Canada)
DTXSID (USA) DTXSID00920491
TGA Ing ID (Australia)
Commercial Suppliers
MolPort
eMolecules
Mcule
ChemicalBook
MedChemExpress

Isomers of 22:1 (3)

Other fatty acids sharing the 22:1 notation — differing by double-bond position, geometry (cis/trans), or conjugation.

Name Geometry Trans Structure PubChem
Current Fatty Acid
Cetoleic acid
(11Z)-docos-11-enoic acid
11Z
5282771
Category
Conjugation Type
SMILES CCCCCCCCCC\C=C/CCCCCCCCCC(=O)O
Description
Origin Details

No origin information recorded.

Positional (2)
Erucic acid
(Z)-docos-13-enoic acid
13Z
5281116
Category
Conjugation Type
SMILES CCCCCCCC\C=C/CCCCCCCCCCCC(=O)O
Description
Origin Details

No origin information recorded.

Brassidic acid
(E)-docos-13-enoic acid
13E Trans
5282772
Category
Conjugation Type
SMILES CCCCCCCC\C=C\CCCCCCCCCCCC(=O)O
Description
Origin Details

No origin information recorded.

Chemical Properties

Name(s):
Common Name Cetoleic acid
Simple Notation 22:1
Notation 22:1(n-11)
IUPAC Name (11Z)-docos-11-enoic acid
Structure:
Molecular C22H42O2
SMILES CCCCCCCCCC\C=C/CCCCCCCCCC(=O)O
Cis / Trans cis
E-Z 11Z
Physical:
Weight 338.6 g/mol
Reactivity
Double Bonds 1
Bis-Allylic Carbons 0
Beta-Oxidation
Beta Oxidation Cycles 10
ATP Yield (Net) 146.5 ATP