Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2014-04-11 22:17:26 UTC
Update Date2021-09-14 15:46:31 UTC
HMDB IDHMDB0061665
Secondary Accession Numbers
  • HMDB61665
Metabolite Identification
Common Name15-hydroxyicosanoic acid
Description15-hydroxyicosanoic 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. 15-hydroxyicosanoic acid is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563866217
Synonyms
ValueSource
15-HydroxyicosanoateGenerator
15-Hydroxyeicosanoic acidHMDB
15-Hydroxyeicosanoic acid, (S)-isomerHMDB
Chemical FormulaC20H40O3
Average Molecular Weight328.5298
Monoisotopic Molecular Weight328.297745146
IUPAC Name15-hydroxyicosanoic acid
Traditional Name15-hydroxyicosanoic acid
CAS Registry NumberNot Available
SMILES
CCCCCC(O)CCCCCCCCCCCCCC(O)=O
InChI Identifier
InChI=1S/C20H40O3/c1-2-3-13-16-19(21)17-14-11-9-7-5-4-6-8-10-12-15-18-20(22)23/h19,21H,2-18H2,1H3,(H,22,23)
InChI KeyBLERHOKJGPAHCL-UHFFFAOYSA-N
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
  • Hydroxy fatty acid
  • Secondary alcohol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
DispositionNot Available
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0008 g/LALOGPS
logP7.51ALOGPS
logP6.65ChemAxon
logS-5.6ALOGPS
pKa (Strongest Acidic)4.95ChemAxon
pKa (Strongest Basic)-1.3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count18ChemAxon
Refractivity97.16 m³·mol⁻¹ChemAxon
Polarizability43.72 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+186.41731661259
DarkChem[M-H]-187.11631661259
DeepCCS[M+H]+184.4430932474
DeepCCS[M-H]-180.42130932474
DeepCCS[M-2H]-217.1930932474
DeepCCS[M+Na]+193.25530932474
AllCCS[M+H]+195.932859911
AllCCS[M+H-H2O]+193.332859911
AllCCS[M+NH4]+198.332859911
AllCCS[M+Na]+199.032859911
AllCCS[M-H]-188.132859911
AllCCS[M+Na-2H]-189.632859911
AllCCS[M+HCOO]-191.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
15-hydroxyicosanoic acidCCCCCC(O)CCCCCCCCCCCCCC(O)=O3728.9Standard polar33892256
15-hydroxyicosanoic acidCCCCCC(O)CCCCCCCCCCCCCC(O)=O2419.9Standard non polar33892256
15-hydroxyicosanoic acidCCCCCC(O)CCCCCCCCCCCCCC(O)=O2567.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
15-hydroxyicosanoic acid,1TMS,isomer #1CCCCCC(CCCCCCCCCCCCCC(=O)O)O[Si](C)(C)C2620.3Semi standard non polar33892256
15-hydroxyicosanoic acid,1TMS,isomer #2CCCCCC(O)CCCCCCCCCCCCCC(=O)O[Si](C)(C)C2620.3Semi standard non polar33892256
15-hydroxyicosanoic acid,2TMS,isomer #1CCCCCC(CCCCCCCCCCCCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C2641.5Semi standard non polar33892256
15-hydroxyicosanoic acid,1TBDMS,isomer #1CCCCCC(CCCCCCCCCCCCCC(=O)O)O[Si](C)(C)C(C)(C)C2881.6Semi standard non polar33892256
15-hydroxyicosanoic acid,1TBDMS,isomer #2CCCCCC(O)CCCCCCCCCCCCCC(=O)O[Si](C)(C)C(C)(C)C2880.4Semi standard non polar33892256
15-hydroxyicosanoic acid,2TBDMS,isomer #1CCCCCC(CCCCCCCCCCCCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3140.7Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 15-hydroxyicosanoic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-06r6-9561000000-b17f12af0b97daafd9802017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 15-hydroxyicosanoic acid GC-MS (2 TMS) - 70eV, Positivesplash10-05i9-9261200000-262ce9121a3509de8c3d2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 15-hydroxyicosanoic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 10V, Positive-QTOFsplash10-03di-0049000000-0bbdb8dee7694bd31bdf2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 20V, Positive-QTOFsplash10-03xu-5394000000-612aadbf61707667624a2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 40V, Positive-QTOFsplash10-05mo-9830000000-855e4f8f457e21dedbb52017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 10V, Negative-QTOFsplash10-004i-0019000000-674f2002f34fd0dcd45e2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 20V, Negative-QTOFsplash10-0a6r-2049000000-4c28f8dc24888e8bc22b2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 40V, Negative-QTOFsplash10-0a4l-9130000000-5834ee188e06e5fb9c102017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 10V, Positive-QTOFsplash10-03di-1249000000-b7529073be416cfecf0a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 20V, Positive-QTOFsplash10-03dl-4895000000-206a20fc238631b33f662021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 40V, Positive-QTOFsplash10-0abc-9200000000-5257668b1da4a0efd4682021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 10V, Negative-QTOFsplash10-004i-0009000000-e92635439860382346eb2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 20V, Negative-QTOFsplash10-056r-1029000000-9caa13824f8efaa7fe7c2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 15-hydroxyicosanoic acid 40V, Negative-QTOFsplash10-052f-9131000000-e08a213421d7f0add30d2021-09-22Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound115323
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.
  6. The AOCS Lipid Library [Link]