Record Information
Version1.0
Creation Date2016-05-25 18:13:33 UTC
Update Date2016-11-09 01:17:22 UTC
Accession NumberCHEM021830
Identification
Common Name20-Hydroxyeicosatetraenoic acid
ClassSmall Molecule
DescriptionA HETE that consists of arachidonic acid bearing a hydroxy substituent at position 20.
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Urine
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(5Z,8Z,11Z,14Z)-20-Hydroxyicosa-5,8,11,14-tetraenoic acidChEBI
20-Hydroxy arachidonic acidChEBI
20-Hydroxyarachidonic acidChEBI
20-Hydroxyicosatetraenoic acidChEBI
(5Z,8Z,11Z,14Z)-20-Hydroxyicosa-5,8,11,14-tetraenoateGenerator
20-Hydroxy arachidonateGenerator
20-HydroxyarachidonateGenerator
20-HydroxyicosatetraenoateGenerator
20-HydroxyeicosatetraenoateGenerator
(all-Z)-20-Hydroxy-5,8,11,14-eicosatetraenoateHMDB
(all-Z)-20-Hydroxy-5,8,11,14-eicosatetraenoic acidHMDB
20-HETEHMDB
20-Hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoateHMDB
20-Hydroxy-(5Z,8Z,11Z,14Z)-eicosatetraenoic acidHMDB
20-Hydroxy-5,8,11,14-eicosatetraenoateHMDB
20-Hydroxy-5,8,11,14-eicosatetraenoic acidHMDB
20-Hydroxy-5Z,8Z,11Z,14Z-eicosatetraenoateHMDB
20-Hydroxy-5Z,8Z,11Z,14Z-eicosatetraenoic acidHMDB
Chemical FormulaC20H32O3
Average Molecular Mass320.466 g/mol
Monoisotopic Mass320.235 g/mol
CAS Registry Number79551-86-3
IUPAC Name(5Z,8Z,11Z,14Z)-20-hydroxyicosa-5,8,11,14-tetraenoic acid
Traditional Name20-hete
SMILESOCCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCC(O)=O
InChI IdentifierInChI=1S/C20H32O3/c21-19-17-15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18-20(22)23/h1,3-4,6-7,9-10,12,21H,2,5,8,11,13-19H2,(H,22,23)/b3-1-,6-4-,9-7-,12-10-
InChI KeyNNDIXBJHNLFJJP-DTLRTWKJSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentLong-chain fatty acids
Alternative Parents
Substituents
  • Long-chain fatty acid
  • Hydroxy fatty acid
  • Unsaturated fatty acid
  • Straight chain fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0012 g/LALOGPS
logP5.87ALOGPS
logP5.15ChemAxon
logS-5.4ALOGPS
pKa (Strongest Acidic)4.82ChemAxon
pKa (Strongest Basic)-2ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count15ChemAxon
Refractivity101.88 m³·mol⁻¹ChemAxon
Polarizability38.44 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0007-3290000000-c19c2446fd09c9b5b114Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-0g6s-8958400000-372a8a263c8ea8f0e5b0Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uk9-0059000000-650b772489866747dfc1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0pdr-2293000000-4135e55c1f638956a165Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-8890000000-7333663b79a20dc52435Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0039000000-b8b23d059895b0d51482Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0gb9-2098000000-7fd830563f4a43d0b812Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9040000000-ac722c9b6528d7965c21Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0009000000-c55e430e69fa5c79a747Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0gb9-1049000000-1b54cbfba7d53b2e17abSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-006x-9151000000-9d68be1fa8ed76d657d4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uk9-1229000000-2c09f1a1c932d016c5e4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0fe1-5934000000-650155a4dedf606f2045Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00lu-7900000000-c13624e44921230c2908Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0005998
FooDB IDFDB023796
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia Link20-Hydroxyeicosatetraenoic acid
Chemspider ID4446281
ChEBI ID34306
PubChem Compound ID5283157
Kegg Compound IDC14748
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Miyata N, Roman RJ: Role of 20-hydroxyeicosatetraenoic acid (20-HETE) in vascular system. J Smooth Muscle Res. 2005 Aug;41(4):175-93.