CHEBI:144310 - 2-methyloctadecanoic acid

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ChEBI Name 2-methyloctadecanoic acid
ChEBI ID CHEBI:144310
Definition A methyl-branched fatty acid that is octadecanoic (stearic) acid bearing a methyl substituent at position 2.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C19H38O2
Net Charge 0
Average Mass 298.511
Monoisotopic Mass 298.28718
InChI InChI=1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(2)19(20)21/h18H,3-17H2,1-2H3,(H,20,21)
InChIKey GBZDALHFANHWOF-UHFFFAOYSA-N
SMILES OC(C(CCCCCCCCCCCCCCCC)C)=O
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
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ChEBI Ontology
Outgoing 2-methyloctadecanoic acid (CHEBI:144310) has functional parent octadecanoic acid (CHEBI:28842)
2-methyloctadecanoic acid (CHEBI:144310) is a branched-chain saturated fatty acid (CHEBI:39417)
2-methyloctadecanoic acid (CHEBI:144310) is a long-chain fatty acid (CHEBI:15904)
2-methyloctadecanoic acid (CHEBI:144310) is a methyl-branched fatty acid (CHEBI:62499)
2-methyloctadecanoic acid (CHEBI:144310) is conjugate acid of 2-methyloctadecanoate (CHEBI:143530)
Incoming 2-methyloctadecanoate (CHEBI:143530) is conjugate base of 2-methyloctadecanoic acid (CHEBI:144310)
IUPAC Name
2-methyloctadecanoic acid
Synonyms Sources
2-methylstearic acid ChEBI
α-methyloctadecanoic acid ChEBI
α-methylstearic acid ChEBI
Manual Xref Database
LMFA01020095 LIPID MAPS
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Registry Number Type Source
7217-83-6 CAS Registry Number ChemIDplus
Citation Waiting for Citations Type Source
29932336 PubMed citation Europe PMC
Last Modified
22 July 2019