CHEBI:39248 - henicosanoic acid

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ChEBI Name henicosanoic acid
ChEBI ID CHEBI:39248
Definition A long-chain fatty acid that is henicosane in which one of the methyl groups has been oxidised to give the corresponding carboxylic acid.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C21H42O2
Net Charge 0
Average Mass 326.55700
Monoisotopic Mass 326.318
InChI InChI=1S/C21H42O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(22)23/h2-20H2,1H3,(H,22,23)
InChIKey CKDDRHZIAZRDBW-UHFFFAOYSA-N
SMILES CCCCCCCCCCCCCCCCCCCCC(O)=O
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 henicosanoic acid (CHEBI:39248) is a long-chain fatty acid (CHEBI:15904)
henicosanoic acid (CHEBI:39248) is a straight-chain saturated fatty acid (CHEBI:39418)
henicosanoic acid (CHEBI:39248) is conjugate acid of henicosanoate (CHEBI:78797)
Incoming α-Neu5Ac-(2→3)-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer(d18:1/21:0) (CHEBI:84986) has functional parent henicosanoic acid (CHEBI:39248)
β-D-galactosyl-(1↔1ʼ)-N-henicosanoyl-(4E,14Z)-sphingadienine (CHEBI:132457) has functional parent henicosanoic acid (CHEBI:39248)
β-D-glucosyl-(1↔1ʼ)-N-henicosanoyl-(4E,14Z)-sphingadienine (CHEBI:132458) has functional parent henicosanoic acid (CHEBI:39248)
β-D-glucosyl-(1↔1ʼ)-N-henicosanoyl-14-methylhexadecasphingosine (CHEBI:132783) has functional parent henicosanoic acid (CHEBI:39248)
2-hydroxyhenicosanoic acid (CHEBI:84857) has functional parent henicosanoic acid (CHEBI:39248)
20-hydroxyhenicosanoic acid (CHEBI:140696) has functional parent henicosanoic acid (CHEBI:39248)
20-methylhenicosanoic acid (CHEBI:84901) has functional parent henicosanoic acid (CHEBI:39248)
21-hydroxyhenicosanoic acid (CHEBI:79195) has functional parent henicosanoic acid (CHEBI:39248)
N-(heneicosanoyl)-[(4E,6E)-tetradecasphingadienine]-1-phosphoethanolamine (CHEBI:86524) has functional parent henicosanoic acid (CHEBI:39248)
N-(heneicosanoyl)-tetradecasphing-4-enine-1-phosphoethanolamine (CHEBI:86522) has functional parent henicosanoic acid (CHEBI:39248)
N-heneicosanoylsphingosine-1-phosphocholine (CHEBI:84484) has functional parent henicosanoic acid (CHEBI:39248)
N-henicosanoyl-14-methylhexadecasphingosine (CHEBI:131534) has functional parent henicosanoic acid (CHEBI:39248)
N-henicosanoyl-14-methylhexadecasphingosine-1-phosphocholine (CHEBI:119470) has functional parent henicosanoic acid (CHEBI:39248)
N-henicosanoyl-15-methylhexadecasphing-4-enine (CHEBI:71375) has functional parent henicosanoic acid (CHEBI:39248)
N-henicosanoyl-15-methylhexadecasphingosine-1-phosphocholine (CHEBI:119574) has functional parent henicosanoic acid (CHEBI:39248)
N-henicosanoylsphingadienine-1-phosphocholine (CHEBI:136387) has functional parent henicosanoic acid (CHEBI:39248)
N-henicosanoylsphinganine-1-phosphocholine (CHEBI:85016) has functional parent henicosanoic acid (CHEBI:39248)
henicosanoate (CHEBI:78797) is conjugate base of henicosanoic acid (CHEBI:39248)
IUPAC Name
henicosanoic acid
Synonyms Sources
21:0 ChEBI
C21:0 ChEBI
heneicosanoic acid ChEBI
Heneicosansäure ChEBI
heneicosylic acid ChEBI
n-heneicosanoic acid NIST Chemistry WebBook
n-heneicosylic acid ChEBI
n-henicosanoic acid ChEBI
Manual Xref Database
LMFA01010021 LIPID MAPS
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Registry Numbers Types Sources
1711889 Beilstein Registry Number Beilstein
1711889 Reaxys Registry Number Reaxys
2363-71-5 CAS Registry Number NIST Chemistry WebBook
2363-71-5 CAS Registry Number ChemIDplus
Citations Waiting for Citations Types Sources
16332663 PubMed citation Europe PMC
9965255 PubMed citation Europe PMC
Last Modified
15 June 2018
General Comment
2011-01-27 A fatty acid found in human milk fat, cartilage and red blood cells.