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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 21:51:23 UTC
Update Date2022-03-07 02:55:01 UTC
HMDB IDHMDB0036690
Secondary Accession Numbers
  • HMDB36690
Metabolite Identification
Common Name3-Epinobilin
Description3-Epinobilin belongs to the class of organic compounds known as germacranolides and derivatives. These are sesquiterpene lactones with a structure based on the germacranolide skeleton, characterized by a gamma lactone fused to a 1,7-dimethylcyclodec-1-ene moiety. Based on a literature review a small amount of articles have been published on 3-Epinobilin.
Structure
Thumb
Synonyms
ValueSource
9-Hydroxy-6,10-dimethyl-3-methylidene-2-oxo-2H,3H,3ah,4H,5H,8H,9H,11ah-cyclodeca[b]furan-4-yl (2Z)-2-methylbut-2-enoic acidHMDB
Chemical FormulaC20H26O5
Average Molecular Weight346.423
Monoisotopic Molecular Weight346.178023937
IUPAC Name9-hydroxy-6,10-dimethyl-3-methylidene-2-oxo-2H,3H,3aH,4H,5H,8H,9H,11aH-cyclodeca[b]furan-4-yl (2Z)-2-methylbut-2-enoate
Traditional Name9-hydroxy-6,10-dimethyl-3-methylidene-2-oxo-3aH,4H,5H,8H,9H,11aH-cyclodeca[b]furan-4-yl (2Z)-2-methylbut-2-enoate
CAS Registry NumberNot Available
SMILES
C\C=C(\C)C(=O)OC1C\C(C)=C\CC(O)\C(C)=C\C2OC(=O)C(=C)C12
InChI Identifier
InChI=1S/C20H26O5/c1-6-12(3)19(22)24-16-9-11(2)7-8-15(21)13(4)10-17-18(16)14(5)20(23)25-17/h6-7,10,15-18,21H,5,8-9H2,1-4H3/b11-7+,12-6-,13-10+
InChI KeyQFINJHBXXJQKPB-QLDBJWRKSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as germacranolides and derivatives. These are sesquiterpene lactones with a structure based on the germacranolide skeleton, characterized by a gamma lactone fused to a 1,7-dimethylcyclodec-1-ene moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentGermacranolides and derivatives
Alternative Parents
Substituents
  • Germacranolide
  • Germacrane sesquiterpenoid
  • Sesquiterpenoid
  • Fatty acid ester
  • Dicarboxylic acid or derivatives
  • Gamma butyrolactone
  • Fatty acyl
  • Alpha,beta-unsaturated carboxylic ester
  • Tetrahydrofuran
  • Enoate ester
  • Secondary alcohol
  • Lactone
  • Carboxylic acid ester
  • Organoheterocyclic compound
  • Oxacycle
  • Carboxylic acid derivative
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Carbonyl group
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point137 °CNot 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
logP3.45ChemAxon
pKa (Strongest Acidic)14.55ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity96.86 m³·mol⁻¹ChemAxon
Polarizability36.76 ųChemAxon
Number of Rings2ChemAxon
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]+184.07531661259
DarkChem[M-H]-180.05531661259
DeepCCS[M-2H]-221.2630932474
DeepCCS[M+Na]+196.65630932474
AllCCS[M+H]+186.232859911
AllCCS[M+H-H2O]+183.332859911
AllCCS[M+NH4]+188.832859911
AllCCS[M+Na]+189.632859911
AllCCS[M-H]-188.132859911
AllCCS[M+Na-2H]-188.432859911
AllCCS[M+HCOO]-188.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
3-EpinobilinC\C=C(\C)C(=O)OC1C\C(C)=C\CC(O)\C(C)=C\C2OC(=O)C(=C)C123856.1Standard polar33892256
3-EpinobilinC\C=C(\C)C(=O)OC1C\C(C)=C\CC(O)\C(C)=C\C2OC(=O)C(=C)C122588.6Standard non polar33892256
3-EpinobilinC\C=C(\C)C(=O)OC1C\C(C)=C\CC(O)\C(C)=C\C2OC(=O)C(=C)C122631.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
3-Epinobilin,1TMS,isomer #1C=C1C(=O)OC2/C=C(\C)C(O[Si](C)(C)C)C/C=C(\C)CC(OC(=O)/C(C)=C\C)C122679.1Semi standard non polar33892256
3-Epinobilin,1TBDMS,isomer #1C=C1C(=O)OC2/C=C(\C)C(O[Si](C)(C)C(C)(C)C)C/C=C(\C)CC(OC(=O)/C(C)=C\C)C122896.7Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 3-Epinobilin GC-MS (Non-derivatized) - 70eV, Positivesplash10-053r-9022000000-40b15452d12f24aa44ab2017-07-27Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3-Epinobilin GC-MS (1 TMS) - 70eV, Positivesplash10-053r-9001000000-bd362f2d4d8527669e252017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3-Epinobilin 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 - 3-Epinobilin 10V, Positive-QTOFsplash10-002b-2049000000-4ada8c8f5b1aa75552bf2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 20V, Positive-QTOFsplash10-057j-9182000000-93f1c8852bfe5265a6322016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 40V, Positive-QTOFsplash10-100r-9220000000-09cce363075ad08956ed2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 10V, Negative-QTOFsplash10-0002-0029000000-dc8b56399c4a82daee302016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 20V, Negative-QTOFsplash10-0002-5059000000-0ae00cdbb81c3908b3f62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 40V, Negative-QTOFsplash10-05mt-9640000000-7f88f9d74127f2a45e6e2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 10V, Positive-QTOFsplash10-0002-0090000000-532ee58b0a32582e70472021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 20V, Positive-QTOFsplash10-004i-0090000000-196551c9eb839176ef5a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 40V, Positive-QTOFsplash10-0032-2090000000-07e2a081ad01a389a6bd2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 10V, Negative-QTOFsplash10-0002-9076000000-1d4096873c48c96b380e2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 20V, Negative-QTOFsplash10-0002-9050000000-4e8ea669f117f307e35a2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3-Epinobilin 40V, Negative-QTOFsplash10-0pdj-9070000000-7966e503f790225b86752021-09-23Wishart 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 IDFDB015621
KNApSAcK IDC00003339
Chemspider ID35014202
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131752037
PDB IDNot Available
ChEBI ID175404
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.