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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 19:55:03 UTC
Update Date2021-09-23 19:55:09 UTC
HMDB IDHMDB0302703
Secondary Accession NumbersNone
Metabolite Identification
Common NameEremanthin
DescriptionEremanthin belongs to guaianolides and derivatives class of compounds. Those 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. Eremanthin is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Eremanthin can be found in sweet bay, which makes eremanthin a potential biomarker for the consumption of this food product.
Structure
Thumb
Synonyms
ValueSource
EremanthineMeSH
Chemical FormulaC15H18O2
Average Molecular Weight230.3022
Monoisotopic Molecular Weight230.13067982
IUPAC Name(3aS,6aR,9aR,9bS)-6-methyl-3,9-dimethylidene-2H,3H,3aH,4H,6aH,7H,8H,9H,9aH,9bH-azuleno[4,5-b]furan-2-one
Traditional Nameeremanthin
CAS Registry NumberNot Available
SMILES
CC1=CC[C@@H]2[C@H](OC(=O)C2=C)[C@@H]2[C@H]1CCC2=C
InChI Identifier
InChI=1S/C15H18O2/c1-8-4-7-12-10(3)15(16)17-14(12)13-9(2)5-6-11(8)13/h4,11-14H,2-3,5-7H2,1H3/t11-,12-,13-,14-/m0/s1
InChI KeyBWRZDLYJNURUHS-XUXIUFHCSA-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 Parents
Substituents
  • Guaianolide-skeleton
  • Guaiane sesquiterpenoid
  • Sesquiterpenoid
  • Gamma butyrolactone
  • Tetrahydrofuran
  • Enoate ester
  • Alpha,beta-unsaturated carboxylic ester
  • Lactone
  • Carboxylic acid ester
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
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
logP3.43ALOGPS
logP3.02ChemAxon
logS-3.1ALOGPS
pKa (Strongest Basic)-6.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity67.04 m³·mol⁻¹ChemAxon
Polarizability25.9 ųChemAxon
Number of Rings3ChemAxon
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]+154.02732859911
AllCCS[M+H-H2O]+150.12632859911
AllCCS[M+Na]+158.69932859911
AllCCS[M+NH4]+157.65432859911
AllCCS[M-H]-159.18532859911
AllCCS[M+Na-2H]-159.03832859911
AllCCS[M+HCOO]-158.98532859911
DeepCCS[M+H]+159.92130932474
DeepCCS[M-H]-157.56330932474
DeepCCS[M-2H]-191.8330932474
DeepCCS[M+Na]+167.12630932474

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 10V, Positive-QTOFsplash10-001i-0390000000-52f39b3b546c3ae4bd082016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 20V, Positive-QTOFsplash10-053r-0930000000-db7c652dec6b8a113ce82016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 40V, Positive-QTOFsplash10-0zgi-9610000000-4ee207e1d9abd929f98c2016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 10V, Negative-QTOFsplash10-004i-0290000000-ce52077fb1df2eb808322016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 20V, Negative-QTOFsplash10-004r-0790000000-be4c79bac3c3284501932016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 40V, Negative-QTOFsplash10-1000-8900000000-85d7d83461abe2e9e2e02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 10V, Positive-QTOFsplash10-001i-0090000000-b8f7b2ad54b12c0158e32021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 20V, Positive-QTOFsplash10-001i-0390000000-13e3c3e2849e37ed95f62021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 40V, Positive-QTOFsplash10-0pc0-1930000000-bfe3326d3296ee0735ed2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 10V, Negative-QTOFsplash10-004i-0090000000-fb2ff0c6ce4213f1f3762021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 20V, Negative-QTOFsplash10-004i-2590000000-e71ac4209ccc7a3787422021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Eremanthin 40V, Negative-QTOFsplash10-004i-1950000000-835bdb7f1dc6210778f02021-10-21Wishart 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 IDFDB005879
KNApSAcK IDC00003256
Chemspider ID90869
KEGG Compound IDC09406
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound100572
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1534781
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available