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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:50:59 UTC
Update Date2022-03-07 02:53:25 UTC
HMDB IDHMDB0032649
Secondary Accession Numbers
  • HMDB32649
Metabolite Identification
Common Name4,5-Epoxy-11(13)-guaien-12,8-olide
Description4,5-Epoxy-11(13)-guaien-12,8-olide belongs to the class of organic compounds known as guaianolides and derivatives. These are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azuleno[4,5-b]furan-2-one or a derivative. 4,5-Epoxy-11(13)-guaien-12,8-olide is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563862287
Synonyms
ValueSource
4alpha,5alpha-Epoxy-10alpha,14H-inuviscolideHMDB
Chemical FormulaC15H20O3
Average Molecular Weight248.3175
Monoisotopic Molecular Weight248.141244506
IUPAC Name9,13-dimethyl-4-methylidene-6,14-dioxatetracyclo[8.4.0.0¹,¹³.0³,⁷]tetradecan-5-one
Traditional Name9,13-dimethyl-4-methylidene-6,14-dioxatetracyclo[8.4.0.0¹,¹³.0³,⁷]tetradecan-5-one
CAS Registry Number68776-54-5
SMILES
CC1CC2OC(=O)C(=C)C2CC23OC2(C)CCC13
InChI Identifier
InChI=1S/C15H20O3/c1-8-6-12-10(9(2)13(16)17-12)7-15-11(8)4-5-14(15,3)18-15/h8,10-12H,2,4-7H2,1,3H3
InChI KeyAIHKZOVNPAYCEL-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as guaianolides and derivatives. These are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azuleno[4,5-b]furan-2-one or a derivative.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentGuaianolides and derivatives
Alternative ParentsNot Available
SubstituentsNot Available
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
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
Water Solubility0.1 g/LALOGPS
logP2.39ALOGPS
logP2.54ChemAxon
logS-3.4ALOGPS
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area38.83 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity66.04 m³·mol⁻¹ChemAxon
Polarizability27.4 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+155.85431661259
DarkChem[M-H]-153.45731661259
DeepCCS[M-2H]-190.53830932474
DeepCCS[M+Na]+165.79230932474
AllCCS[M+H]+158.232859911
AllCCS[M+H-H2O]+154.532859911
AllCCS[M+NH4]+161.632859911
AllCCS[M+Na]+162.532859911
AllCCS[M-H]-164.832859911
AllCCS[M+Na-2H]-164.632859911
AllCCS[M+HCOO]-164.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
4,5-Epoxy-11(13)-guaien-12,8-olideCC1CC2OC(=O)C(=C)C2CC23OC2(C)CCC132680.9Standard polar33892256
4,5-Epoxy-11(13)-guaien-12,8-olideCC1CC2OC(=O)C(=C)C2CC23OC2(C)CCC131883.1Standard non polar33892256
4,5-Epoxy-11(13)-guaien-12,8-olideCC1CC2OC(=O)C(=C)C2CC23OC2(C)CCC132127.1Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide GC-MS (Non-derivatized) - 70eV, Positivesplash10-0ugr-6930000000-22ac545b8ac3ea999d6a2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 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 - 4,5-Epoxy-11(13)-guaien-12,8-olide 10V, Positive-QTOFsplash10-0002-0290000000-d230874a5a340ed06b862015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 20V, Positive-QTOFsplash10-0032-0790000000-4b9d787ec83ca5a0d5f52015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 40V, Positive-QTOFsplash10-0zfu-9200000000-0acb774635bbf10eb77a2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 10V, Negative-QTOFsplash10-0002-0090000000-4e9f2f82e50715dadc302015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 20V, Negative-QTOFsplash10-0f6t-0090000000-600e903ffd01d7aff85d2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 40V, Negative-QTOFsplash10-0uxr-9410000000-7976bdc228269a3ed3742015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 10V, Positive-QTOFsplash10-0002-0090000000-bf3c91f3d743135e201a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 20V, Positive-QTOFsplash10-0002-0290000000-8beea45082fa7ef139382021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 40V, Positive-QTOFsplash10-0002-3890000000-33ec4bc269887fda66ad2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 10V, Negative-QTOFsplash10-0002-0090000000-7b3a58b796a0e42639592021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 20V, Negative-QTOFsplash10-0002-0090000000-61b17a23641394f122ab2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4,5-Epoxy-11(13)-guaien-12,8-olide 40V, Negative-QTOFsplash10-00r5-8980000000-0e0ff8c9bdb1f77cb99d2021-09-23Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Membrane
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 IDFDB010598
KNApSAcK IDC00021708
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound14313753
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 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 ]
  5. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.