CHEBI:25629 - octadecanoate

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ChEBI Name octadecanoate
ChEBI ID CHEBI:25629
Definition A fatty acid anion 18:0 that is the conjugate base of octadecanoic acid (stearic acid). Stearates have a variety of uses in the pharmaceutical industry.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:231588
Supplier Information No supplier information found for this compound.
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Formula C18H35O2
Net Charge -1
Average Mass 283.470
Monoisotopic Mass 283.26425
InChI InChI=1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)/p-1
InChIKey QIQXTHQIDYTFRH-UHFFFAOYSA-M
SMILES C(CCCCCCCCCC)CCCCCCC(=O)[O-]
Metabolite of Species Details
Saccharomyces cerevisiae (NCBI:txid4932) Source: yeast.sf.net See: PubMed
Homo sapiens (NCBI:txid9606) See: DOI
Roles Classification
Biological Role(s): Saccharomyces cerevisiae metabolite
Any fungal metabolite produced during a metabolic reaction in Baker's yeast (Saccharomyces cerevisiae ).
human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
plant metabolite
Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
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ChEBI Ontology
Outgoing octadecanoate (CHEBI:25629) has role Saccharomyces cerevisiae metabolite (CHEBI:75772)
octadecanoate (CHEBI:25629) has role human metabolite (CHEBI:77746)
octadecanoate (CHEBI:25629) has role plant metabolite (CHEBI:76924)
octadecanoate (CHEBI:25629) is a 2-saturated fatty acid anion (CHEBI:83955)
octadecanoate (CHEBI:25629) is a fatty acid anion 18:0 (CHEBI:78125)
octadecanoate (CHEBI:25629) is a long-chain fatty acid anion (CHEBI:57560)
octadecanoate (CHEBI:25629) is a straight-chain saturated fatty acid anion (CHEBI:58954)
octadecanoate (CHEBI:25629) is conjugate base of octadecanoic acid (CHEBI:28842)
Incoming (R)-10-hydroxyoctadecanoate (CHEBI:15683) has functional parent octadecanoate (CHEBI:25629)
1-stearoyl-sn-glycero-3-phospho-(3ʼ-stearoyl-1ʼ-sn-glycerol)(1−) (CHEBI:232638) has functional parent octadecanoate (CHEBI:25629)
10,13-dihydroxyoctadecanoate (CHEBI:195301) has functional parent octadecanoate (CHEBI:25629)
18-hydroxyoctadecanoate (CHEBI:86046) has functional parent octadecanoate (CHEBI:25629)
2-hydroxyoctadecanoate (CHEBI:76724) has functional parent octadecanoate (CHEBI:25629)
2-oxooctadecanoate (CHEBI:17162) has functional parent octadecanoate (CHEBI:25629)
3,18-dihydroxyoctadecanoate (CHEBI:76615) has functional parent octadecanoate (CHEBI:25629)
3-hydroxyoctadecanoate (CHEBI:76614) has functional parent octadecanoate (CHEBI:25629)
9,10-epoxy-18-hydroxyoctadecanoate (CHEBI:137457) has functional parent octadecanoate (CHEBI:25629)
N-stearoyl-3-ketodihydrosphingosine (CHEBI:189540) has functional parent octadecanoate (CHEBI:25629)
N-stearoyl-L-phenylalanine(1−) (CHEBI:149700) has functional parent octadecanoate (CHEBI:25629)
N6-stearoyl-L-lysine residue (CHEBI:143206) has functional parent octadecanoate (CHEBI:25629)
S-stearoyl-L-cysteine group (CHEBI:143200) has functional parent octadecanoate (CHEBI:25629)
aluminium tristearate (CHEBI:37867) has part octadecanoate (CHEBI:25629)
calcium stearate (CHEBI:190296) has part octadecanoate (CHEBI:25629)
sodium octadecanoate (CHEBI:132109) has part octadecanoate (CHEBI:25629)
octadecanoic acid (CHEBI:28842) is conjugate acid of octadecanoate (CHEBI:25629)
IUPAC Name
octadecanoate
Synonyms Sources
CH3‒[CH2]16‒COO− IUPAC
octadecanoate UniProt
octadecanoic acid, ion(1−) ChemIDplus
Stearate KEGG COMPOUND
stearate ChemIDplus
stearic acid, ion(1−) ChemIDplus
Manual Xrefs Databases
C01530 KEGG COMPOUND
STEARIC_ACID MetaCyc
View more database links
Registry Numbers Types Sources
344065 Gmelin Registry Number Gmelin
3590530 Reaxys Registry Number Reaxys
646-29-7 CAS Registry Number ChemIDplus
Citations Waiting for Citations
Last Modified
04 April 2022