Record Information
Version1.0
Creation date2011-09-21 01:50:49 UTC
Update date2015-07-21 06:59:38 UTC
Primary IDFDB029149
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name18R-HEPE
Description18R-HEPE belongs to the class of organic compounds known as hydroxyeicosapentaenoic acids. These are eicosanoic acids with an attached hydroxyl group and five CC double bonds. Thus, 18R-hepe is considered to be an eicosanoid. Based on a literature review a significant number of articles have been published on 18R-HEPE.
CAS NumberNot Available
Structure
Thumb
Synonyms
SynonymSource
18(R)-Hydroxyeicosa-5Z,8Z,11E,14Z,16E-pentaenoateHMDB
18(R)-Hydroxyeicosa-5Z,8Z,11E,14Z,16E-pentaenoic acidHMDB
18-HEPEHMDB
18(R)-hydroxyeicosa-5Z,8Z,11E,14Z,16E-pentaenoatehmdb
18(R)-hydroxyeicosa-5Z,8Z,11E,14Z,16E-pentaenoic acidhmdb
Predicted Properties
PropertyValueSource
Water Solubility0.0025 g/LALOGPS
logP5.6ALOGPS
logP4.99ChemAxon
logS-5.1ALOGPS
pKa (Strongest Acidic)4.82ChemAxon
pKa (Strongest Basic)-1.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count13ChemAxon
Refractivity102.59 m³·mol⁻¹ChemAxon
Polarizability37.12 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC20H30O3
IUPAC name(5Z,8Z,11E,14Z,16E,18S)-18-hydroxyicosa-5,8,11,14,16-pentaenoic acid
InChI IdentifierInChI=1S/C20H30O3/c1-2-19(21)17-15-13-11-9-7-5-3-4-6-8-10-12-14-16-18-20(22)23/h4-7,10-13,15,17,19,21H,2-3,8-9,14,16,18H2,1H3,(H,22,23)/b6-4-,7-5+,12-10-,13-11-,17-15+/t19-/m0/s1
InChI KeyLRWYBGFSVUBWMO-NQZHIPPKSA-N
Isomeric SMILESCC[C@H](O)\C=C\C=C/C\C=C\C\C=C/C\C=C/CCCC(O)=O
Average Molecular Weight318.4504
Monoisotopic Molecular Weight318.219494826
Classification
Description Belongs to the class of organic compounds known as hydroxyeicosapentaenoic acids. These are eicosanoic acids with an attached hydroxyl group and five CC double bonds.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassEicosanoids
Direct ParentHydroxyeicosapentaenoic acids
Alternative Parents
Substituents
  • Hydroxyeicosapentaenoic acid
  • 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 DescriptorsNot Available
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Process

Naturally occurring process:

Role

Industrial application:

Biological role:

Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateSolid
Physical DescriptionNot Available
Mass CompositionNot Available
Melting PointNot Available
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS18R-HEPE, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0f6x-6292000000-c29b1e1c0254e0327a18Spectrum
Predicted GC-MS18R-HEPE, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-00g1-9224300000-24d4fa79f8cba47eee85Spectrum
Predicted GC-MS18R-HEPE, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0059000000-37e8d5e0a2b3f027af2e2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0pir-1292000000-fe985e0055513c0581a72017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0lxt-8890000000-a06f4fa01c49a7c5847b2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0059000000-8facefa2fa633323c5772017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00kb-1093000000-c454f7dea34532f16c592017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9030000000-272f1a04adc1325d8e6c2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0029000000-531111af99f25018756b2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014j-3093000000-9551d964c3223c3a21792021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0abc-9050000000-47c6adcbc453c43e090a2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uxr-2459000000-3a28ba5ee79c7198f37a2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fsr-1931000000-afb440f274a3d0f8474f2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-017l-9800000000-c3774ee66909620aad2f2021-09-23View Spectrum
NMRNot Available
ChemSpider ID30776641
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID53481496
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB12611
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
FoodReference
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