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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-24 04:46:11 UTC
Update Date2021-09-24 04:46:11 UTC
HMDB IDHMDB0303805
Secondary Accession NumbersNone
Metabolite Identification
Common Name3-Oxo-alpha-ionol
Description3-oxo-alpha-ionol is a member of the class of compounds known as sesquiterpenoids. Sesquiterpenoids are terpenes with three consecutive isoprene units. 3-oxo-alpha-ionol is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 3-oxo-alpha-ionol is a spice tasting compound found in common grape, which makes 3-oxo-alpha-ionol a potential biomarker for the consumption of this food product. 3-oxo-alpha-ionol may be a unique S.cerevisiae (yeast) metabolite.
Structure
Thumb
Synonyms
ValueSource
3-oxo-a-IonolGenerator
3-oxo-Α-ionolGenerator
Chemical FormulaC13H20O2
Average Molecular Weight208.2967
Monoisotopic Molecular Weight208.146329884
IUPAC Name4-[(1E)-3-hydroxybut-1-en-1-yl]-3,5,5-trimethylcyclohex-2-en-1-one
Traditional Name4-[(1E)-3-hydroxybut-1-en-1-yl]-3,5,5-trimethylcyclohex-2-en-1-one
CAS Registry NumberNot Available
SMILES
CC(O)\C=C\C1C(C)=CC(=O)CC1(C)C
InChI Identifier
InChI=1S/C13H20O2/c1-9-7-11(15)8-13(3,4)12(9)6-5-10(2)14/h5-7,10,12,14H,8H2,1-4H3/b6-5+
InChI KeyMDCGEAGEQVMWPE-AATRIKPKSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as sesquiterpenoids. These are terpenes with three consecutive isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassSesquiterpenoids
Direct ParentSesquiterpenoids
Alternative Parents
Substituents
  • Cyclofarsesane sesquiterpenoid
  • Megastigmane sesquiterpenoid
  • Sesquiterpenoid
  • Ionone derivative
  • Cyclohexenone
  • Cyclic ketone
  • Secondary alcohol
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic homomonocyclic compound
Molecular FrameworkAliphatic homomonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effect
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP2.14ALOGPS
logP2.27ChemAxon
logS-2.5ALOGPS
pKa (Strongest Acidic)16.91ChemAxon
pKa (Strongest Basic)-2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity63.71 m³·mol⁻¹ChemAxon
Polarizability23.87 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+148.60232859911
AllCCS[M+H-H2O]+144.6932859911
AllCCS[M+Na]+153.28932859911
AllCCS[M+NH4]+152.24132859911
AllCCS[M-H]-153.432859911
AllCCS[M+Na-2H]-154.26432859911
AllCCS[M+HCOO]-155.31132859911
DeepCCS[M+H]+154.18130932474
DeepCCS[M-H]-151.78630932474
DeepCCS[M-2H]-184.92230932474
DeepCCS[M+Na]+160.09430932474

Predicted Kovats Retention Indices

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
3-Oxo-alpha-ionol,2TMS,isomer #1CC1=CC(O[Si](C)(C)C)=CC(C)(C)C1/C=C/C(C)O[Si](C)(C)C1789.3Semi standard non polar33892256
3-Oxo-alpha-ionol,2TMS,isomer #1CC1=CC(O[Si](C)(C)C)=CC(C)(C)C1/C=C/C(C)O[Si](C)(C)C1788.6Standard non polar33892256
3-Oxo-alpha-ionol,2TMS,isomer #1CC1=CC(O[Si](C)(C)C)=CC(C)(C)C1/C=C/C(C)O[Si](C)(C)C1978.4Standard polar33892256
3-Oxo-alpha-ionol,2TBDMS,isomer #1CC1=CC(O[Si](C)(C)C(C)(C)C)=CC(C)(C)C1/C=C/C(C)O[Si](C)(C)C(C)(C)C2240.7Semi standard non polar33892256
3-Oxo-alpha-ionol,2TBDMS,isomer #1CC1=CC(O[Si](C)(C)C(C)(C)C)=CC(C)(C)C1/C=C/C(C)O[Si](C)(C)C(C)(C)C2255.6Standard non polar33892256
3-Oxo-alpha-ionol,2TBDMS,isomer #1CC1=CC(O[Si](C)(C)C(C)(C)C)=CC(C)(C)C1/C=C/C(C)O[Si](C)(C)C(C)(C)C2210.3Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 3-Oxo-alpha-ionol GC-MS (Non-derivatized) - 70eV, Positivesplash10-014l-6900000000-175ed8e8e900e68622a82016-09-22Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 10V, Positive-QTOFsplash10-0006-0920000000-e28db426c476498cb0162016-09-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 20V, Positive-QTOFsplash10-0006-2910000000-f6f0342c3271b58e22972016-09-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 40V, Positive-QTOFsplash10-05fr-5900000000-d9246d5b91f9921a98ad2016-09-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 10V, Negative-QTOFsplash10-0a4i-0390000000-2bb483ac3840a1da1c872016-09-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 20V, Negative-QTOFsplash10-0a4r-1980000000-49bfac00968f2c20a9282016-09-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 40V, Negative-QTOFsplash10-05g3-3900000000-2dc31331233702d75f512016-09-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 10V, Positive-QTOFsplash10-05bf-0920000000-8d8e372877b113a5e4e32021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 20V, Positive-QTOFsplash10-001i-4900000000-9239880d66792714b68a2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 40V, Positive-QTOFsplash10-002b-6900000000-47292d29c4724121a75b2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 10V, Negative-QTOFsplash10-0a4i-0090000000-43a9bdbf7663e467c30d2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 20V, Negative-QTOFsplash10-000i-0910000000-4d272d0d821e030fd7ba2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Oxo-alpha-ionol 40V, Negative-QTOFsplash10-01p2-1900000000-cca33764e7d01a23d9d82021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB021721
KNApSAcK IDC00029328
Chemspider ID4520951
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5370052
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available