Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 11:39:04 UTC
Update Date2021-09-26 23:06:24 UTC
HMDB IDHMDB0253281
Secondary Accession NumbersNone
Metabolite Identification
Common Namehydroxyoctadecadienoic acid
Descriptionhydroxyoctadecadienoic acid belongs to the class of organic compounds known as lineolic acids and derivatives. These are derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions. Based on a literature review very few articles have been published on hydroxyoctadecadienoic acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). Hydroxyoctadecadienoic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically hydroxyoctadecadienoic acid is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
HydroxyoctadecadienoateGenerator
Chemical FormulaC18H32O3
Average Molecular Weight296.451
Monoisotopic Molecular Weight296.23514489
IUPAC Name2-hydroxyoctadeca-2,4-dienoic acid
Traditional Name2-hydroxyoctadeca-2,4-dienoic acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCC=CC=C(O)C(O)=O
InChI Identifier
InChI=1S/C18H32O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17(19)18(20)21/h14-16,19H,2-13H2,1H3,(H,20,21)
InChI KeyNOCWDMQAHCQAKS-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as lineolic acids and derivatives. These are derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassLineolic acids and derivatives
Direct ParentLineolic acids and derivatives
Alternative Parents
Substituents
  • Octadecanoid
  • Long-chain fatty acid
  • Hydroxy fatty acid
  • Fatty acid
  • Unsaturated fatty acid
  • Monocarboxylic acid or derivatives
  • Enol
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
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
logP7.21ALOGPS
logP6.26ChemAxon
logS-6ALOGPS
pKa (Strongest Acidic)4.07ChemAxon
pKa (Strongest Basic)-5.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity90.46 m³·mol⁻¹ChemAxon
Polarizability37.66 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
DeepCCS[M+H]+175.84230932474
DeepCCS[M-H]-171.82230932474
DeepCCS[M-2H]-208.73130932474
DeepCCS[M+Na]+184.68830932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
hydroxyoctadecadienoic acidCCCCCCCCCCCCCC=CC=C(O)C(O)=O3779.2Standard polar33892256
hydroxyoctadecadienoic acidCCCCCCCCCCCCCC=CC=C(O)C(O)=O2280.4Standard non polar33892256
hydroxyoctadecadienoic acidCCCCCCCCCCCCCC=CC=C(O)C(O)=O2437.2Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - hydroxyoctadecadienoic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0udl-9560000000-b19b52a9fdb30c9f1a8e2021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - hydroxyoctadecadienoic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - hydroxyoctadecadienoic acid GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - hydroxyoctadecadienoic acid GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - hydroxyoctadecadienoic acid GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - hydroxyoctadecadienoic acid GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - hydroxyoctadecadienoic acid GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - hydroxyoctadecadienoic acid GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - hydroxyoctadecadienoic acid 10V, Positive-QTOFsplash10-0002-0190000000-08731ea67d3cb31be8a12021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - hydroxyoctadecadienoic acid 20V, Positive-QTOFsplash10-0fe1-9740000000-9b2bbf3419721a88a61c2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - hydroxyoctadecadienoic acid 40V, Positive-QTOFsplash10-0apm-9100000000-f00a9d4bba044475cc152021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - hydroxyoctadecadienoic acid 10V, Negative-QTOFsplash10-0002-0090000000-dc88e45652b51ec1cfe32021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - hydroxyoctadecadienoic acid 20V, Negative-QTOFsplash10-0002-1090000000-0cb5795574f25fe381aa2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - hydroxyoctadecadienoic acid 40V, Negative-QTOFsplash10-0006-9000000000-14cb9a6f36e6582578092021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
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 IDC00000403
Chemspider ID23351282
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkHydroxyoctadecadienoic acid
METLIN IDNot Available
PubChem Compound73746259
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. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]