Overview

Stats

Type
22
Carbons
1
Double bonds
0
Bis-allylic sites
338.58
Weight · g/mol
33.6 °C
Melting point
C22H42O2
Formula

Also known as

IUPAC (Z)-docos-13-enoic acid
Synonyms

  At a Glance

Key Points

Prevalent in Brassica seeds — 20–54% of high-erucic rapeseed oil and ~42% of mustard oil.

Source

Primarily from plant oils.

Type

Very-long-chain monounsaturated fatty acid with 22 carbons and one cis double bond, an omega-9 fatty acid.

Identification

  Synonyms

Common Name Erucic acid
IUPAC Name (Z)-docos-13-enoic acid
Traditional Name
Other Synonyms
  • (13Z)-Docosenoic acid
  • cis-13-Docosenoic acid

  External IDs

General References
Wikipedia Erucic_acid
Lipids
Lipid Maps LMFA01030089
Lipid Bank DFA0128
Swiss Lipids 000001118
PlantFA ID
Food & Nutrition
FooDB FDB004287
INFOODS
Chemistry / Compounds
PubChem CID 5281116
ChEBI 28792
ChemSpider 4444561
InChIKey
NIKKAJI ID J10.102H
PDBe 08O
UCI (UniChem) 602161
SureChEMBL 5987
CCDC ZZZDDJ
NMRShiftDB
Metabolites & Pathways
METLIN 6470
RefMet ID
RefMet Name
MetaboLights ID MTBLS106
BioCyc/MetaCyc CPD-14292
MetaNetX ID MNXM11520
BiGG ID
KEGG C08316
KNApSAcK C00001217
Reactome ID
Drugs & Pharmacology
DrugBank
DrugCentral
BindingDB 50463967
Guide to Pharm
Probes & Drugs PD020550
Clinical & Medical
SNOMED-CT
MeSH C049811
NCIt Code C68364
Regulatory
NIH UNII (USA) 075441GMF2
FDA SRS (USA) 075441GMF2
NHPID (Canada)
DTXSID (USA) DTXSID8026931
TGA Ing ID (Australia)
Commercial Suppliers
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
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.

Geometric (1)
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.

Positional (1)
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.

Chemical Properties

Name(s):
Common Name Erucic acid
Simple Notation 22:1
Notation 22:1(n-9)
IUPAC Name (Z)-docos-13-enoic acid
Structure:
Molecular C22H42O2
Structure CH3(CH2)7CH=CH(CH2)11COOH
SMILES CCCCCCCC\C=C/CCCCCCCCCCCC(=O)O
Cis / Trans cis
E-Z 13Z
Physical:
Weight 338.58 g/mol
Melting Point 33.6 °C
Reactivity
Double Bonds 1
Bis-Allylic Carbons 0
Beta-Oxidation
Beta Oxidation Cycles 10
ATP Yield (Net) 146.5 ATP