Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 02:16:53 UTC
Update Date2022-03-07 02:56:42 UTC
HMDB IDHMDB0040705
Secondary Accession Numbers
  • HMDB40705
Metabolite Identification
Common NameAllixin
DescriptionAllixin belongs to the class of organic compounds known as pyranones and derivatives. Pyranones and derivatives are compounds containing a pyran ring which bears a ketone. Allixin has been detected, but not quantified in, several different foods, such as red onion, garden onions (Allium cepa), welsh onions (Allium fistulosum), garden onion (var.), and green onion. This could make allixin a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Allixin.
Structure
Data?1563863579
Synonyms
ValueSource
3-Hydroxy-5-methoxy-6-methyl-2-pentyl-4H-pyran-4-oneHMDB, MeSH
3-Hydroxy-5-methoxy-6-methyl-2-pentyl-4H-pyran-4-one, 9ciHMDB
AllixinMeSH
Chemical FormulaC12H18O4
Average Molecular Weight226.2689
Monoisotopic Molecular Weight226.120509064
IUPAC Name3-hydroxy-5-methoxy-6-methyl-2-pentyl-4H-pyran-4-one
Traditional Nameallixin
CAS Registry Number125263-70-9
SMILES
CCCCCC1=C(O)C(=O)C(OC)=C(C)O1
InChI Identifier
InChI=1S/C12H18O4/c1-4-5-6-7-9-10(13)11(14)12(15-3)8(2)16-9/h13H,4-7H2,1-3H3
InChI KeyOHRPDNHRQKOLGN-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pyranones and derivatives. Pyranones and derivatives are compounds containing a pyran ring which bears a ketone.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPyrans
Sub ClassPyranones and derivatives
Direct ParentPyranones and derivatives
Alternative Parents
Substituents
  • Pyranone
  • Alkyl aryl ether
  • Heteroaromatic compound
  • Cyclic ketone
  • Oxacycle
  • Ether
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point80 - 81 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility40.47 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility1.37 g/LALOGPS
logP2.22ALOGPS
logP2.47ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)9ChemAxon
pKa (Strongest Basic)-3.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area55.76 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity64.59 m³·mol⁻¹ChemAxon
Polarizability24.86 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+154.84131661259
DarkChem[M-H]-152.97631661259
DeepCCS[M+H]+161.96530932474
DeepCCS[M-H]-159.60730932474
DeepCCS[M-2H]-193.33630932474
DeepCCS[M+Na]+169.62630932474
AllCCS[M+H]+152.932859911
AllCCS[M+H-H2O]+149.032859911
AllCCS[M+NH4]+156.632859911
AllCCS[M+Na]+157.632859911
AllCCS[M-H]-156.332859911
AllCCS[M+Na-2H]-157.032859911
AllCCS[M+HCOO]-157.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
AllixinCCCCCC1=C(O)C(=O)C(OC)=C(C)O12604.6Standard polar33892256
AllixinCCCCCC1=C(O)C(=O)C(OC)=C(C)O11711.6Standard non polar33892256
AllixinCCCCCC1=C(O)C(=O)C(OC)=C(C)O11743.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Allixin,1TMS,isomer #1CCCCCC1=C(O[Si](C)(C)C)C(=O)C(OC)=C(C)O11774.4Semi standard non polar33892256
Allixin,1TBDMS,isomer #1CCCCCC1=C(O[Si](C)(C)C(C)(C)C)C(=O)C(OC)=C(C)O12011.7Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Allixin GC-MS (Non-derivatized) - 70eV, Positivesplash10-00ou-9720000000-093c9049ee1179128c0c2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Allixin GC-MS (1 TMS) - 70eV, Positivesplash10-05c6-9080000000-fc78c321e9e21fe5b6322017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Allixin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Allixin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 10V, Positive-QTOFsplash10-004i-0090000000-cb6d70574c64c7c469aa2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 20V, Positive-QTOFsplash10-0adi-9440000000-0e9f7173dde50f35d55d2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 40V, Positive-QTOFsplash10-052f-9100000000-03be665ab039ebb0c0792017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 10V, Negative-QTOFsplash10-004i-0190000000-fec9a9db5ebce3ccdee82017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 20V, Negative-QTOFsplash10-0170-4930000000-d67259b2c56a9ece556f2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 40V, Negative-QTOFsplash10-0aor-9300000000-b7237de65b34f63e47f42017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 10V, Negative-QTOFsplash10-004i-0090000000-ad51710abc526fd8455a2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 20V, Negative-QTOFsplash10-004i-0190000000-d8c3e6f30bf1e5463a172021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 40V, Negative-QTOFsplash10-066s-9310000000-3d25dada2e280115ae602021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 10V, Positive-QTOFsplash10-004i-0090000000-788709203e088fbfa0d02021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 20V, Positive-QTOFsplash10-00b9-0950000000-712f70606ce17abb77d12021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Allixin 40V, Positive-QTOFsplash10-052f-9100000000-8aa3dedfe878db1e2f342021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB020507
KNApSAcK IDC00054787
Chemspider ID77892
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkAllixin
METLIN IDNot Available
PubChem Compound86374
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1885631
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .