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Record Information
Version2.0
Created at2022-09-04 09:32:49 UTC
Updated at2022-09-04 09:32:49 UTC
NP-MRD IDNP0192356
Secondary Accession NumbersNone
Natural Product Identification
Common Namedimorphecolic acid
Description9-HODE 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. Thus, 9-HODE is considered to be an octadecanoid lipid molecule. Peroxisomal proliferator-activated receptor-gamma (PPAR)gamma is a ligand-activated transcription factor that regulates gene expression in response to various mediators such as 15-deoxy-Delta12, 14-prostaglandin J2 (15d-PGJ2) and oxidized linoleic acid (9- and 13-HODE). Plasminogen activator inhibitor type-1 (PAI-1) is a major physiological inhibitor of fibrinolysis, with its plasma levels correlating with the risk for myocardial infarction and venous thrombosis. 9-HODE is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. 9(S)-HODE inhibits proliferation of NHEK cells by suppressing DNA synthesis and arresting the cell cycle in the G0/1-phase. 9-HODE, which is a trans isomer of 9(S)-HODE, is an endogenous fatty acid PPARgamma agonist synthesized in the body from linoleic acid. 9-HODE-G2A signaling plays proinflammatory roles in skin under oxidative conditions. The regulation of PAI-1 transcription by endothelial cells (ECs), a major source of PAI-1, remains incompletely understood. Alpha-dimorphecolic activates Peroxisomal proliferator-activated receptor-gamma (PPAR)gamma in human endothelial cells increasing plasminogen activator inhibitor type-1 expression. dimorphecolic acid was first documented in 2005 (PMID: 16236715). Adipocytes also produce PAI-1, suggesting possible common regulatory pathways between adipocytes and ECs (PMID: 16647253).
Structure
Thumb
Synonyms
ValueSource
9-Hydroxy-10,12-octadecadienoateHMDB
9-Hydroxy-10,12-octadecadienoic acidHMDB
9-Hydroxy-10E,12E-octadecadienoateHMDB
9-Hydroxy-10E,12E-octadecadienoic acidHMDB
9-Hydroxy-trans-10,trans-12-octadecadienoateHMDB
9-Hydroxy-trans-10,trans-12-octadecadienoic acidHMDB
9-Hydroxylinoleic acidHMDB
alpha-Dimorphecolic acidHMDB
Dimorphecolic acidHMDB
9-OH-18:2DElta(10t,12t)HMDB
9-Hydroxy-10,12-octadecadienoic acid, (R-(e,Z))-isomerHMDB
9-Hydroxy-10,12-octadecadienoic acid, (S-(e,Z))-isomerHMDB
9-Hydroxy-10,12-octadecadienoic acid, (e,Z)-(+-)-isomerHMDB
9-Hydroxy-10,12-octadecadienoic acid, (e,e)-(+-)-isomerHMDB
9-Hydroxy-10,12-octadecadienoic acid, (e,e)-isomerHMDB
9-Hydroxy-10,12-octadecadienoic acid, (e,Z)-isomerHMDB
DimorphecolateGenerator
9-HODEMeSH
Chemical FormulaC18H32O3
Average Mass296.4449 Da
Monoisotopic Mass296.23514 Da
IUPAC Name(10E,12E)-9-hydroxyoctadeca-10,12-dienoic acid
Traditional Namedimorphecolic acid
CAS Registry NumberNot Available
SMILES
CCCCC\C=C\C=C\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/h6,8,11,14,17,19H,2-5,7,9-10,12-13,15-16H2,1H3,(H,20,21)/b8-6+,14-11+
InChI KeyNPDSHTNEKLQQIJ-SIGMCMEVSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of OriginNot Available
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
  • Secondary alcohol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Carbonyl group
  • Organooxygen 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
logP5.88ALOGPS
logP5.19ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)4.68ChemAxon
pKa (Strongest Basic)-1.6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity90.03 m³·mol⁻¹ChemAxon
Polarizability37.98 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0010223
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB031387
KNApSAcK IDNot Available
Chemspider ID4446072
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia Link9-Hydroxyoctadecadienoic acid
METLIN IDNot Available
PubChem Compound5282945
PDB IDNot Available
ChEBI ID595882
Good Scents IDNot Available
References
General References
  1. Hampel JK, Brownrigg LM, Vignarajah D, Croft KD, Dharmarajan AM, Bentel JM, Puddey IB, Yeap BB: Differential modulation of cell cycle, apoptosis and PPARgamma2 gene expression by PPARgamma agonists ciglitazone and 9-hydroxyoctadecadienoic acid in monocytic cells. Prostaglandins Leukot Essent Fatty Acids. 2006 May;74(5):283-93. doi: 10.1016/j.plefa.2006.03.002. Epub 2006 May 2. [PubMed:16647253 ]
  2. Obinata H, Hattori T, Nakane S, Tatei K, Izumi T: Identification of 9-hydroxyoctadecadienoic acid and other oxidized free fatty acids as ligands of the G protein-coupled receptor G2A. J Biol Chem. 2005 Dec 9;280(49):40676-83. doi: 10.1074/jbc.M507787200. Epub 2005 Oct 19. [PubMed:16236715 ]
  3. LOTUS database [Link]