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Record Information
Version2.0
Created at2022-09-08 20:27:59 UTC
Updated at2022-09-08 20:27:59 UTC
NP-MRD IDNP0273431
Secondary Accession NumbersNone
Natural Product Identification
Common Name5,6-epetre
Description5,6-Epoxy-8,11,14-eicosatrienoic acid, also known as (+/-)5,6-epetre or 5,6-eet, belongs to the class of organic compounds known as epoxy fatty acids. These are fatty acids containing an oxirane ring as part of the aliphatic chain. 5,6-Epoxy-8,11,14-eicosatrienoic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. 5,6-Epoxy-8,11,14-eicosatrienoic acid can be converted into 5,6-dhet through its interaction with the enzyme epoxide hydratase 2. In humans, 5,6-epoxy-8,11,14-eicosatrienoic acid is involved in mefenamic acid action pathway. 5,6-epetre is found in Mus musculus. An EET obtained by formal epoxidation of the 5,6-double bond of arachidonic acid.
Structure
Thumb
Synonyms
ValueSource
(+/-)5,6-epetreChEBI
(8Z,11Z,14Z)-5,6-Epoxyeicosa-8,11,14-trienoic acidChEBI
(8Z,11Z,14Z)-5,6-Epoxyicosa-8,11,14-trienoic acidChEBI
5,6-EpETrEChEBI
5,6-Epoxy-8,11,14-icosatrienoic acidChEBI
5,6-Epoxy-8Z,11Z,14Z-eicosatrienoic acidChEBI
5,6-Epoxy-8Z,11Z,14Z-icosatrienoic acidChEBI
(8Z,11Z,14Z)-5,6-Epoxyeicosa-8,11,14-trienoateGenerator
(8Z,11Z,14Z)-5,6-Epoxyicosa-8,11,14-trienoateGenerator
5,6-Epoxy-8,11,14-icosatrienoateGenerator
5,6-Epoxy-8Z,11Z,14Z-eicosatrienoateGenerator
5,6-Epoxy-8Z,11Z,14Z-icosatrienoateGenerator
5,6-Epoxy-8,11,14-eicosatrienoateGenerator
5,6-EetHMDB
5(6)-Oxido-8,11,14-eicosatrienoic acidHMDB
5(6)-Oxidoeicosatrienoic acidHMDB
5(6)Epoxyeicosatrienoic acidHMDB
5,6-Epoxy-8,11,14-eicosatrienoic acid, (2alpha,3alpha(2Z,5Z,8Z))-isomerHMDB
Chemical FormulaC20H32O3
Average Mass320.4663 Da
Monoisotopic Mass320.23514 Da
IUPAC Name4-{3-[(2Z,5Z,8Z)-tetradeca-2,5,8-trien-1-yl]oxiran-2-yl}butanoic acid
Traditional Name5(6)epoxyeicosatrienoic acid
CAS Registry NumberNot Available
SMILES
CCCCC\C=C/C\C=C/C\C=C/CC1OC1CCCC(O)=O
InChI Identifier
InChI=1S/C20H32O3/c1-2-3-4-5-6-7-8-9-10-11-12-13-15-18-19(23-18)16-14-17-20(21)22/h6-7,9-10,12-13,18-19H,2-5,8,11,14-17H2,1H3,(H,21,22)/b7-6-,10-9-,13-12-
InChI KeyVBQNSZQZRAGRIX-QNEBEIHSSA-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 Origin
Species NameSourceReference
Mus musculusLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as epoxy fatty acids. These are fatty acids containing an oxirane ring as part of the aliphatic chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentEpoxy fatty acids
Alternative Parents
Substituents
  • Epoxy fatty acid
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Ether
  • Oxirane
  • Dialkyl ether
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic 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
logP6.25ALOGPS
logP5.65ChemAxon
logS-6ALOGPS
pKa (Strongest Acidic)4.46ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area49.83 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity98.36 m³·mol⁻¹ChemAxon
Polarizability39.13 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0002190
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB022895
KNApSAcK IDNot Available
Chemspider ID4446323
KEGG Compound IDC14768
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5283202
PDB IDNot Available
ChEBI ID34450
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]