Overview

Stats

Type
20
Carbons
0
Double bonds
0
Bis-allylic sites
312.54
Weight · g/mol
75.4 °C
Melting point
C20H40O2
Formula

Also known as

IUPAC icosanoic acid

  At a Glance

Key Points

A minor constituent of peanut oil, corn oil and cocoa butter.

Source

Found in plant oils.

Type

Long-chain saturated fatty acid with 20 carbons and no double bonds.

Identification

  Synonyms

Common Name Arachidic acid
IUPAC Name icosanoic acid
Traditional Name
Other Synonyms No other synonyms recorded.

  External IDs

General References
Wikipedia Arachidic_acid
Lipids
Lipid Maps LMFA01010020
Lipid Bank DFA0020
Swiss Lipids 000000829
PlantFA ID
Food & Nutrition
FooDB FDB002927
INFOODS
Chemistry / Compounds
PubChem CID 10467
ChEBI 28822
ChemSpider 10035
InChIKey
NIKKAJI ID J2.607G
PDBe DCR
UCI (UniChem) 40559
SureChEMBL 6539
CCDC SUGYEZ
NMRShiftDB 10008805
Metabolites & Pathways
METLIN 401
RefMet ID
RefMet Name
MetaboLights ID MTBLS10446
BioCyc/MetaCyc ARACHIDIC_ACID
MetaNetX ID MNXM2976
BiGG ID 48230
KEGG C06425
KNApSAcK C00001209
Reactome ID
Drugs & Pharmacology
DrugBank
DrugCentral
BindingDB 50463966
Guide to Pharm
Probes & Drugs PD020789
Clinical & Medical
SNOMED-CT
MeSH C094477
NCIt Code C68321
Regulatory
NIH UNII (USA) PQB8MJD4RB
FDA SRS (USA) PQB8MJD4RB
NHPID (Canada)
DTXSID (USA) DTXSID1060134
TGA Ing ID (Australia)
Commercial Suppliers
eMolecules 478462
ChemicalBook CB8361169
MedChemExpress HY-W004260

Chemical Properties

Name(s):
Common Name Arachidic acid
Simple Notation 20:0
Notation 20:0
IUPAC Name icosanoic acid
Structure:
Molecular C20H40O2
Structure CH3(CH2)18COOH
SMILES CCCCCCCCCCCCCCCCCCCC(=O)O
Physical:
Weight 312.54 g/mol
Melting Point 75.4 °C
Reactivity
Double Bonds 0
Bis-Allylic Carbons 0
Beta-Oxidation
Beta Oxidation Cycles 9
ATP Yield (Net) 134 ATP