Record Information
Version1.0
Creation date2011-09-21 01:26:32 UTC
Update date2015-07-21 06:59:09 UTC
Primary IDFDB027560
Secondary Accession Numbers
  • FDB023399
Chemical Information
FooDB Name11,12-EpETrE
Description11,12-EpETrE or 11,12-epoxy-5Z,8Z,14Z-eicosatrienoic acid is an epoxyeicosatrienoic acid or an EET derived from arachadonic acid. EETs function as autacrine and paracrine mediators. During inflammation, a large amount of arachidonic acid (AA) is released into the cellular milieu and cyclooxygenase enzymes convert this AA to prostaglandins that in turn sensitize pain pathways. However, AA is also converted to natural epoxyeicosatrienoic acids (EETs) by cytochrome P450 enzymes. Cytochrome P450 (CYP) epoxygenases convert arachidonic acid to four epoxyeicosatrienoic acid (EET) regioisomers, 5,6-, 8,9-, 11,12-, and 14,15-EET. EETs produce vascular relaxation by activating smooth muscle large-conductance Ca2+-activated K+ channels. In particular, 11,12-epoxy-5Z,8Z,14Z-eicosatrienoic acid has been show to play a role in the recovery of depleted Ca2+ pools in cultured smooth muscle cells (PMID: 9368016). In addition, EETs have antiinflammatory effects on blood vessels and in the kidney, promote angiogenesis, and protect ischemic myocardium and brain. EET levels are typically regulated by soluble epoxide hydrolase (sEH), the major enzyme degrading EETs. Specifically, soluble epoxide hydrolase (sEH) converts EETs to dihydroxyeicosatrienoic acids. [HMDB]
CAS NumberNot Available
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.00033 g/LALOGPS
logP6.25ALOGPS
logP5.65ChemAxon
logS-6ALOGPS
pKa (Strongest Acidic)4.82ChemAxon
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
Polarizability38.52 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC20H32O3
IUPAC name(5E,8E)-10-{3-[(2E)-oct-2-en-1-yl]oxiran-2-yl}deca-5,8-dienoic acid
InChI IdentifierInChI=1S/C20H32O3/c1-2-3-4-5-9-12-15-18-19(23-18)16-13-10-7-6-8-11-14-17-20(21)22/h6,8-10,12-13,18-19H,2-5,7,11,14-17H2,1H3,(H,21,22)/b8-6+,12-9+,13-10+
InChI KeyDXOYQVHGIODESM-ATELOPIESA-N
Isomeric SMILESCCCCC\C=C\CC1OC1C\C=C\C\C=C\CCCC(O)=O
Average Molecular Weight320.4663
Monoisotopic Molecular Weight320.23514489
Classification
Description Belongs to the class of organic compounds known as hepoxilins. These are eicosanoids containing an oxirane group attached to the fatty acyl chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassEicosanoids
Direct ParentHepoxilins
Alternative Parents
Substituents
  • Hepoxilin
  • Medium-chain fatty acid
  • Epoxy fatty acid
  • Heterocyclic fatty acid
  • Unsaturated fatty acid
  • Fatty acid
  • Carboxylic acid derivative
  • Carboxylic acid
  • Dialkyl ether
  • Oxirane
  • Ether
  • Monocarboxylic acid or derivatives
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxide
  • Hydrocarbon derivative
  • Carbonyl group
  • Organooxygen compound
  • Organic oxygen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS11,12-Epoxyeicosatrienoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0005-8890000000-814f2ecb5268b0b15245Spectrum
Predicted GC-MS11,12-Epoxyeicosatrienoic acid, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-009b-9373000000-bbb29257f5d97dc8d526Spectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0229000000-90a76fe52dc4d9eab5d02017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fmi-2911000000-e79e61f8911a74d94f662017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0abl-9600000000-b58e39c0b96cbdb952462017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0219000000-953df4245267b0f167272017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0gdi-1539000000-397cdd7806dd16695a0e2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052f-9800000000-e9f4139e3da65b77c0f02017-09-01View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID53480479
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB10409
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
No data available in table
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Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference