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Record Information
Version2.0
Created at2022-05-11 18:31:19 UTC
Updated at2022-05-11 18:31:20 UTC
NP-MRD IDNP0091123
Secondary Accession NumbersNone
Natural Product Identification
Common Name3-Oxooctadecanoic acid
Description3-Keto stearic acid belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. 3-Keto stearic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
Structure
Thumb
Synonyms
ValueSource
3-Keto stearateGenerator
3-keto Stearic acidChEBI
3-Ketostearic acidChEBI
3-OxooctadecanoateGenerator, HMDB
3-KetostearateGenerator
3-oxo-OctadecanoateHMDB
3-oxo-Octadecanoic acidHMDB
3-Oxostearic acidChEBI
3-OxostearateGenerator
Chemical FormulaC18H34O3
Average Mass298.4608 Da
Monoisotopic Mass298.25079 Da
IUPAC Name3-oxooctadecanoic acid
Traditional Name3-oxooctadecanoic acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCC(=O)CC(O)=O
InChI Identifier
InChI=1S/C18H34O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-17(19)16-18(20)21/h2-16H2,1H3,(H,20,21)
InChI KeyYQGGUZWHNVQJMF-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Chemical Taxonomy
Description Belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentLong-chain fatty acids
Alternative Parents
Substituents
  • Long-chain fatty acid
  • Beta-keto acid
  • Keto fatty acid
  • Beta-hydroxy ketone
  • Keto acid
  • 1,3-dicarbonyl compound
  • Ketone
  • Carboxylic acid
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Organooxygen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Organic oxygen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP6.51ALOGPS
logP6.48ChemAxon
logS-6ALOGPS
pKa (Strongest Acidic)4.44ChemAxon
pKa (Strongest Basic)-7.5ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area54.37 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity86.98 m³·mol⁻¹ChemAxon
Polarizability38.17 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0010736
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB027883
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5283005
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available