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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 19:34:14 UTC
Update Date2022-03-07 02:54:12 UTC
HMDB IDHMDB0034672
Secondary Accession Numbers
  • HMDB34672
Metabolite Identification
Common Name(5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol
Description(5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol belongs to the class of organic compounds known as benzopyrans. These are organic compounds containing a benzene ring fused to a pyran ring. Pyran a six-membered heterocyclic, non-aromatic ring, made up of five carbon atoms and one oxygen atom and containing two double bonds (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol has been detected, but not quantified in, fruits. This could make (5alpha,8beta,9beta)-5,9-epoxy-3,6-megastigmadien-8-ol a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol.
Structure
Thumb
Synonyms
ValueSource
(5a,8b,9b)-5,9-Epoxy-3,6-megastigmadien-8-olGenerator
(5Α,8β,9β)-5,9-epoxy-3,6-megastigmadien-8-olGenerator
Chemical FormulaC13H20O2
Average Molecular Weight208.2967
Monoisotopic Molecular Weight208.146329884
IUPAC Name2,5,5,8a-tetramethyl-3,5,6,8a-tetrahydro-2H-1-benzopyran-3-ol
Traditional Name2,5,5,8a-tetramethyl-3,6-dihydro-2H-1-benzopyran-3-ol
CAS Registry Number69927-26-0
SMILES
CC1OC2(C)C=CCC(C)(C)C2=CC1O
InChI Identifier
InChI=1S/C13H20O2/c1-9-10(14)8-11-12(2,3)6-5-7-13(11,4)15-9/h5,7-10,14H,6H2,1-4H3
InChI KeyULAJGYNCWKGREU-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as benzopyrans. These are organic compounds containing a benzene ring fused to a pyran ring. Pyran a six-membered heterocyclic, non-aromatic ring, made up of five carbon atoms and one oxygen atom and containing two double bonds.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub ClassNot Available
Direct ParentBenzopyrans
Alternative Parents
Substituents
  • Benzopyran
  • Pyran
  • Secondary alcohol
  • Oxacycle
  • Ether
  • Dialkyl ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Alcohol
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
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
Water Solubility0.84 g/LALOGPS
logP2.65ALOGPS
logP2.09ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)13.81ChemAxon
pKa (Strongest Basic)-3.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area29.46 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity62.39 m³·mol⁻¹ChemAxon
Polarizability23.8 ųChemAxon
Number of Rings2ChemAxon
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]+149.95131661259
DarkChem[M-H]-149.05831661259
DeepCCS[M+H]+151.70330932474
DeepCCS[M-H]-149.34530932474
DeepCCS[M-2H]-184.05930932474
DeepCCS[M+Na]+159.230932474
AllCCS[M+H]+147.432859911
AllCCS[M+H-H2O]+143.332859911
AllCCS[M+NH4]+151.232859911
AllCCS[M+Na]+152.332859911
AllCCS[M-H]-153.832859911
AllCCS[M+Na-2H]-154.332859911
AllCCS[M+HCOO]-155.032859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
(5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-olCC1OC2(C)C=CCC(C)(C)C2=CC1O2072.3Standard polar33892256
(5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-olCC1OC2(C)C=CCC(C)(C)C2=CC1O1333.3Standard non polar33892256
(5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-olCC1OC2(C)C=CCC(C)(C)C2=CC1O1460.8Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
(5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol,1TMS,isomer #1CC1OC2(C)C=CCC(C)(C)C2=CC1O[Si](C)(C)C1597.1Semi standard non polar33892256
(5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol,1TBDMS,isomer #1CC1OC2(C)C=CCC(C)(C)C2=CC1O[Si](C)(C)C(C)(C)C1864.0Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol GC-MS (Non-derivatized) - 70eV, Positivesplash10-02be-1900000000-50673c77d967cfc1c5722017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol GC-MS (1 TMS) - 70eV, Positivesplash10-00xr-4690000000-dd0cd6dd039bf7bfa9f92017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 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 - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 10V, Positive-QTOFsplash10-0a4i-0390000000-8ac7fe8c998208a5d4402016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 20V, Positive-QTOFsplash10-0a5c-4930000000-2073fdfbc1994b86b6712016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 40V, Positive-QTOFsplash10-05nf-9300000000-92a339b50d461ea13ac02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 10V, Negative-QTOFsplash10-0a4i-0190000000-bee12e7ea7abadc20a692016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 20V, Negative-QTOFsplash10-0a4i-1690000000-27e171ee63d59d44b3492016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 40V, Negative-QTOFsplash10-0fki-2900000000-de405cc0ac99ba2c01b62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 10V, Negative-QTOFsplash10-0a4i-0090000000-43a9bdbf7663e467c30d2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 20V, Negative-QTOFsplash10-0a4i-0390000000-c96381353ab7a6076e382021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 40V, Negative-QTOFsplash10-0a4i-1970000000-b9acf1c5359ad8eea6b92021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 10V, Positive-QTOFsplash10-0a4i-0590000000-cd4f90b217f5ca6089a82021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 20V, Positive-QTOFsplash10-0a4i-2960000000-df5b77f04e17aaa0a8ff2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (5alpha,8beta,9beta)-5,9-Epoxy-3,6-megastigmadien-8-ol 40V, Positive-QTOFsplash10-02vl-9200000000-da44e3b16e242295a8552021-09-23Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • 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 IDFDB013198
KNApSAcK IDNot Available
Chemspider ID35013768
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound101415508
PDB IDNot Available
ChEBI ID167940
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. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .