Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 00:36:10 UTC
Update Date2021-09-26 22:57:22 UTC
HMDB IDHMDB0247599
Secondary Accession NumbersNone
Metabolite Identification
Common Name9-Hydroxylinoleic acid
Description9-Hydroxylinoleic 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 a significant number of articles have been published on 9-Hydroxylinoleic acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). 9-hydroxylinoleic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 9-Hydroxylinoleic 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
9-HydroxylinoleateGenerator
9-Hydroxyoctadeca-9,12-dienoateHMDB
Chemical FormulaC18H32O3
Average Molecular Weight296.451
Monoisotopic Molecular Weight296.23514489
IUPAC Name9-hydroxyoctadeca-9,12-dienoic acid
Traditional Name9-hydroxyoctadeca-9,12-dienoic acid
CAS Registry NumberNot Available
SMILES
CCCCCC=CCC=C(O)CCCCCCCC(O)=O
InChI Identifier
InChI=1S/C18H32O3/c1-2-3-4-5-6-8-11-14-17(19)15-12-9-7-10-13-16-18(20)21/h6,8,14,19H,2-5,7,9-13,15-16H2,1H3,(H,20,21)
InChI KeyJDOLBVXUTAGQDQ-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
logP5.82ALOGPS
logP5.6ChemAxon
logS-4.8ALOGPS
pKa (Strongest Acidic)4.65ChemAxon
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity90.57 m³·mol⁻¹ChemAxon
Polarizability36.29 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+176.97930932474
DeepCCS[M-H]-173.16930932474
DeepCCS[M-2H]-209.69830932474
DeepCCS[M+Na]+185.79430932474
AllCCS[M+H]+180.932859911
AllCCS[M+H-H2O]+177.932859911
AllCCS[M+NH4]+183.632859911
AllCCS[M+Na]+184.432859911
AllCCS[M-H]-180.432859911
AllCCS[M+Na-2H]-182.032859911
AllCCS[M+HCOO]-183.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
9-Hydroxylinoleic acidCCCCCC=CCC=C(O)CCCCCCCC(O)=O3674.0Standard polar33892256
9-Hydroxylinoleic acidCCCCCC=CCC=C(O)CCCCCCCC(O)=O2218.1Standard non polar33892256
9-Hydroxylinoleic acidCCCCCC=CCC=C(O)CCCCCCCC(O)=O2364.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxylinoleic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0f6x-9770000000-9a923ede4b6ea8eb3a7d2021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxylinoleic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxylinoleic acid GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxylinoleic acid GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxylinoleic acid GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxylinoleic acid GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxylinoleic acid GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxylinoleic acid GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxylinoleic acid 10V, Positive-QTOFsplash10-004j-1290000000-e2ada0aae0021ae92d092021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxylinoleic acid 20V, Positive-QTOFsplash10-0a4j-9530000000-40ebe25cc89f20a791592021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxylinoleic acid 40V, Positive-QTOFsplash10-0api-9100000000-3832483e5e9a20a6dda12021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxylinoleic acid 10V, Negative-QTOFsplash10-0002-0090000000-ac1c086be68f1b68836b2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxylinoleic acid 20V, Negative-QTOFsplash10-002b-0590000000-f8755d2c5ff9157b4e5d2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxylinoleic acid 40V, Negative-QTOFsplash10-054o-5920000000-d9bc42915ef4c635daad2021-10-12Wishart 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 IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound73226949
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 ]