CHEBI:136819 - 5-hydroxyoctadecanoic acid

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ChEBI Name 5-hydroxyoctadecanoic acid
ChEBI ID CHEBI:136819
Definition A hydroxyoctadecanoic acid that is octadecanoic acid (stearic acid) in which one of the hydrogens at position 5 has been replaced by a hydroxy group.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C18H36O3
Net Charge 0
Average Mass 300.477
Monoisotopic Mass 300.26645
InChI InChI=1S/C18H36O3/c1-2-3-4-5-6-7-8-9-10-11-12-14-17(19)15-13-16-18(20)21/h17,19H,2-16H2,1H3,(H,20,21)
InChIKey YTITYUDOZJUZBE-UHFFFAOYSA-N
SMILES C(CCCCCCCCCC)CCC(CCCC(O)=O)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 5-hydroxyoctadecanoic acid (CHEBI:136819) is a hydroxyoctadecanoic acid (CHEBI:24747)
5-hydroxyoctadecanoic acid (CHEBI:136819) is conjugate acid of 5-hydroxyoctadecanoate (CHEBI:136370)
Incoming 5-[(9Z)-hexadecenoyloxy]octadecanoic acid (CHEBI:137102) has functional parent 5-hydroxyoctadecanoic acid (CHEBI:136819)
5-[(9Z)-octadecenoyloxy]octadecanoic acid (CHEBI:137106) has functional parent 5-hydroxyoctadecanoic acid (CHEBI:136819)
5-hydroxyoctadecanoate (CHEBI:136370) is conjugate base of 5-hydroxyoctadecanoic acid (CHEBI:136819)
IUPAC Name
5-hydroxyoctadecanoic acid
Synonyms Sources
5-hydroxystearic acid ChEBI
δ-hydroxystearic acid ChEBI
Manual Xref Database
LMFA02000123 LIPID MAPS
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Registry Number Type Source
1790113 Reaxys Registry Number Reaxys
Last Modified
19 May 2017