Record Information
Version1.0
Creation Date2016-05-27 01:07:13 UTC
Update Date2016-11-09 01:22:22 UTC
Accession NumberCHEM040983
Identification
Common Name20-Hydroxy-E4-neuroprostane
ClassSmall Molecule
Description20-Hydroxy-E4-neuroprostane, also known as 20-E4-NeuroP or 20H-E4np, is a member of the class of compounds known as prostaglandins and related compounds. Prostaglandins and related compounds are unsaturated carboxylic acids consisting of a 20 carbon skeleton that also contains a five-member ring, and are based upon the fatty acid arachidonic acid. 20-Hydroxy-E4-neuroprostane is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Within the cell, 20-Hydroxy-E4-neuroprostane is primarily located in the membrane (predicted from logP). It can also be found in the extracellular space.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
20-e4-NeuroPHMDB
20H-e4npHMDB
Chemical FormulaC22H32O5
Average Molecular Mass376.487 g/mol
Monoisotopic Mass376.225 g/mol
CAS Registry NumberNot Available
IUPAC Name(4Z,7Z,10Z)-12-[(1S,2R,3R)-3-hydroxy-2-[(1E,3S)-3-hydroxypent-1-en-1-yl]-5-oxocyclopentyl]dodeca-4,7,10-trienoic acid
Traditional Name(4Z,7Z,10Z)-12-[(1S,2R,3R)-3-hydroxy-2-[(1E,3S)-3-hydroxypent-1-en-1-yl]-5-oxocyclopentyl]dodeca-4,7,10-trienoic acid
SMILESCCC(O)\C=C\C1C(O)CC(=O)C1C\C=C/C\C=C/C\C=C/CCC(O)=O
InChI IdentifierInChI=1S/C22H32O5/c1-2-17(23)14-15-19-18(20(24)16-21(19)25)12-10-8-6-4-3-5-7-9-11-13-22(26)27/h3-4,7-10,14-15,17-19,21,23,25H,2,5-6,11-13,16H2,1H3,(H,26,27)/b4-3-,9-7-,10-8-,15-14+
InChI KeyBIHPRUQXOKWQGU-KBUBQVDUSA-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
  • Cyclopentanol
  • Cyclic alcohol
  • Cyclic ketone
  • Secondary alcohol
  • Ketone
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External DescriptorsNot Available
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 Solubility0.023 g/LALOGPS
logP3.61ALOGPS
logP3.39ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)4.89ChemAxon
pKa (Strongest Basic)-1.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area94.83 ŲChemAxon
Rotatable Bond Count12ChemAxon
Refractivity110.87 m³·mol⁻¹ChemAxon
Polarizability41.56 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4l-0009000000-73010367b53e91e7047cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-06r6-1249000000-4afbee78d78ee39ab166Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0uel-7891000000-76e27fb087a0a0f37ad6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-056r-0009000000-e25b794036bd1cb54355Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a6r-1009000000-b6a864b9ae6941d5e5a5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9312000000-bb65c5627dc74390cf37Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-052f-0019000000-e6648ceeb87c621b7afeSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f7c-0069000000-e6adfe70dcabda83001eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00nf-8930000000-cecc45b809d22bbacb3fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0009000000-9634d0a36bfb5d0193ccSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pbi-1039000000-1b975259f74b9b8e4abbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0k92-8497000000-d0939d78a0bc22804d55Spectrum
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 IDHMDB0012638
FooDB IDFDB029161
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID74854292
ChEBI IDNot Available
PubChem Compound ID131840714
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9.
2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10.
3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20.
4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621.
5. The lipid handbook with CD-ROM