Record Information
Version1.0
Creation date2015-05-07 19:45:12 UTC
Update date2019-11-26 03:21:51 UTC
Primary IDFDB030668
Secondary Accession NumbersNot Available
Chemical Information
FooDB Nameall-trans-retinal
Description13-cis-retinal, also known as vitamin a aldehyde or retinaldehyde, is a member of the class of compounds known as retinoids. Retinoids are oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof. Thus, 13-cis-retinal is considered to be an isoprenoid lipid molecule. 13-cis-retinal is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). 13-cis-retinal can be found primarily in blood, as well as throughout most human tissues. Within the cell, 13-cis-retinal is primarily located in the cytoplasm and in the membrane (predicted from logP). It can also be found in the extracellular space. 13-cis-retinal exists in all living organisms, ranging from bacteria to humans. In humans, 13-cis-retinal is involved in the retinol metabolism. 13-cis-retinal is also involved in vitamin A deficiency, which is a metabolic disorder.
CAS Number116-31-4
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.0042 g/LALOGPS
logP6.62ALOGPS
logP4.86ChemAxon
logS-4.8ALOGPS
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity96.87 m³·mol⁻¹ChemAxon
Polarizability35.69 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC20H28O
IUPAC name(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal
InChI IdentifierInChI=1S/C20H28O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-9,11-13,15H,7,10,14H2,1-5H3/b9-6+,12-11+,16-8+,17-13+
InChI KeyNCYCYZXNIZJOKI-OVSJKPMPSA-N
Isomeric SMILESC\C(\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C)=C/C=O
Average Molecular Weight284.4357
Monoisotopic Molecular Weight284.214015518
Classification
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
  • Enal
  • Alpha,beta-unsaturated aldehyde
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aldehyde
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External Descriptors
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSRetinal, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-014i-2290000000-df9d2aa7545cc60a54f9Spectrum
Predicted GC-MSRetinal, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-014i-9700000000-c2e22000dfae0765c3672021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-03g0-0950000000-bccf87de037f98873f412021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-01t9-1910000000-5fe7643c395769c682862021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-014i-9700000000-fca532f917595376d6532021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0490000000-f543f08fbaf94a2e3f8e2015-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-3940000000-74f087cc812b3715e7ac2015-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fri-9830000000-72a5d01c6181340ad9862015-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090000000-bad35938b77f181c29b92015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0090000000-1aadad0770df07f984362015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00ko-4690000000-f624d342f88456375b9c2015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00n3-1960000000-43f8c66f164764c373612021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0609-3920000000-dbeab0a82b306761cf6a2021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-7900000000-d2bb7c1aeeb87d8833d22021-09-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a59-0090000000-2ec2f8f314943441fa152021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pb9-0190000000-312cebb17ccd0189ab4d2021-09-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-1590000000-b2551eac481c0c930a4d2021-09-25View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 600 MHz, CDCl3, experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CDCl3, experimental)Spectrum
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound IDNot Available
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
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
Processing...
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