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Record Information
Version2.0
Created at2024-09-11 19:38:46 UTC
Updated at2024-09-11 19:38:47 UTC
NP-MRD IDNP0339092
Secondary Accession NumbersNone
Natural Product Identification
Common Name4-Oxoretinal
Description4-Oxoretinal, also known as 4OVA, belongs to the class of organic compounds known as retinoids. These are oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof. 4-Oxoretinal is an extremely weak basic (essentially neutral) compound (based on its pKa). They induced a moderate response for epidermal inflammation, compared with retinal, whereas neither 4-oxoretinal nor 4-oxoretinol prevented menadione-induced epidermal lipid peroxidation, unlike retinal and retinol. It was first documented in 2000 (PMID: 11413487). As analyzed in vivo and in vitro, 4-oxoretinal and 4-oxoretinol were not converted into retinoic acid (PMID: 16902246) (PMID: 17374880) (PMID: 20044567).
Structure
Thumb
Synonyms
ValueSource
3,7-Dimethyl-9-(5-oxo-2,6,6-trimethyl-1-cyclohexenyl)-all-trans-2,4,6,8-nonatetraenalHMDB
4-KetoretinalHMDB
4-oxo-all-trans-RetinalHMDB
4OVAHMDB
Chemical FormulaC20H26O2
Average Mass298.4192 Da
Monoisotopic Mass298.19328 Da
IUPAC Name(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-5-oxocyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal
Traditional Name(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-5-oxocyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal
CAS Registry NumberNot Available
SMILES
C\C(\C=C\C=C(/C)\C=C\C1=C(C)CCC(=O)C1(C)C)=C/C=O
InChI Identifier
InChI=1S/C20H26O2/c1-15(7-6-8-16(2)13-14-21)9-11-18-17(3)10-12-19(22)20(18,4)5/h6-9,11,13-14H,10,12H2,1-5H3/b8-6+,11-9+,15-7+,16-13+
InChI KeyZORDCCAUKPDLPN-ZBSJWCJSSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of OriginNot Available
Chemical Taxonomy
Description Belongs to the class of organic compounds known as retinoids. These are oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassRetinoids
Direct ParentRetinoids
Alternative Parents
Substituents
  • Retinoid skeleton
  • Diterpenoid
  • Cyclohexenone
  • Enal
  • Alpha,beta-unsaturated aldehyde
  • Cyclic ketone
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aldehyde
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External DescriptorsNot Available
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
logP5.47ALOGPS
logP4.19ChemAxon
logS-4.6ALOGPS
pKa (Strongest Acidic)19.84ChemAxon
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area34.14 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity97.56 m³·mol⁻¹ChemAxon
Polarizability35.76 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0012794
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB029176
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53481523
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  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. [PubMed:16902246 ]
  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. [PubMed:17374880 ]
  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. [PubMed:20044567 ]