Hmdb loader
Survey
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 18:46:08 UTC
Update Date2022-03-07 02:53:56 UTC
HMDB IDHMDB0033993
Secondary Accession Numbers
  • HMDB33993
Metabolite Identification
Common NameWairol
DescriptionWairol belongs to the class of organic compounds known as coumestans. These are polycyclic aromatic compounds containing a coumestan moiety, which consists of a benzoxole fused to a chromen-2-one to form 1-Benzoxolo[3,2-c]chromen-6-one. They are oxidation products of pterocarpan. Thus, wairol is considered to be a flavonoid. Wairol has been detected, but not quantified in, alfalfas (Medicago sativa) and pulses. This could make wairol a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Wairol.
Structure
Data?1563862492
Synonyms
ValueSource
3-Hydroxy-7,9-dimethoxycoumestanHMDB
7-Hydroxy-10,12-dimethoxycoumestanHMDB
Chemical FormulaC17H12O6
Average Molecular Weight312.2736
Monoisotopic Molecular Weight312.063388116
IUPAC Name5-hydroxy-12,14-dimethoxy-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2(7),3,5,11,13,15-heptaen-9-one
Traditional Namewairol
CAS Registry Number77331-73-8
SMILES
COC1=CC(OC)=C2C(OC3=C2C(=O)OC2=C3C=CC(O)=C2)=C1
InChI Identifier
InChI=1S/C17H12O6/c1-20-9-6-12(21-2)14-13(7-9)22-16-10-4-3-8(18)5-11(10)23-17(19)15(14)16/h3-7,18H,1-2H3
InChI KeyGYNHMEBOILXPQT-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as coumestans. These are polycyclic aromatic compounds containing a coumestan moiety, which consists of a benzoxole fused to a chromen-2-one to form 1-Benzoxolo[3,2-c]chromen-6-one. They are oxidation products of pterocarpan.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassCoumestans
Direct ParentCoumestans
Alternative Parents
Substituents
  • Coumestan
  • Angular furanocoumarin
  • Furanocoumarin
  • Coumarin
  • Benzopyran
  • 1-benzopyran
  • Benzofuran
  • Furopyran
  • Anisole
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Furan
  • Lactone
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point292 - 294 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility39.44 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.13 g/LALOGPS
logP2.48ALOGPS
logP2.39ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)7.16ChemAxon
pKa (Strongest Basic)-3.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area78.13 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity80.56 m³·mol⁻¹ChemAxon
Polarizability31.35 ųChemAxon
Number of Rings4ChemAxon
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]+170.38231661259
DarkChem[M-H]-171.99331661259
DeepCCS[M+H]+177.22730932474
DeepCCS[M-H]-174.8730932474
DeepCCS[M-2H]-208.75930932474
DeepCCS[M+Na]+183.98730932474
AllCCS[M+H]+170.632859911
AllCCS[M+H-H2O]+167.032859911
AllCCS[M+NH4]+173.932859911
AllCCS[M+Na]+174.932859911
AllCCS[M-H]-173.232859911
AllCCS[M+Na-2H]-172.232859911
AllCCS[M+HCOO]-171.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
WairolCOC1=CC(OC)=C2C(OC3=C2C(=O)OC2=C3C=CC(O)=C2)=C14405.8Standard polar33892256
WairolCOC1=CC(OC)=C2C(OC3=C2C(=O)OC2=C3C=CC(O)=C2)=C13037.5Standard non polar33892256
WairolCOC1=CC(OC)=C2C(OC3=C2C(=O)OC2=C3C=CC(O)=C2)=C13145.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Wairol,1TMS,isomer #1COC1=CC(OC)=C2C(=C1)OC1=C2C(=O)OC2=CC(O[Si](C)(C)C)=CC=C213186.6Semi standard non polar33892256
Wairol,1TBDMS,isomer #1COC1=CC(OC)=C2C(=C1)OC1=C2C(=O)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC=C213398.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Wairol GC-MS (Non-derivatized) - 70eV, Positivesplash10-00ls-0091000000-5d85530019f4920b724e2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Wairol GC-MS (1 TMS) - 70eV, Positivesplash10-01b9-2429000000-6d3570acd187470993772017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Wairol GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Wairol 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 - Wairol 10V, Positive-QTOFsplash10-03di-0009000000-54baec802857fee218782016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 20V, Positive-QTOFsplash10-03di-0009000000-318256c07afe65ae6be32016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 40V, Positive-QTOFsplash10-014j-0090000000-2458e9700a11690911162016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 10V, Negative-QTOFsplash10-03di-0009000000-d8d58a8a68eaaaee361c2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 20V, Negative-QTOFsplash10-03di-0049000000-0add473485d461dd0cda2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 40V, Negative-QTOFsplash10-014j-0090000000-c7d6b21ced36c6f74cc92016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 10V, Positive-QTOFsplash10-03di-0009000000-fbd933023572de11abf02021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 20V, Positive-QTOFsplash10-03di-0009000000-fbd933023572de11abf02021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 40V, Positive-QTOFsplash10-02ti-0191000000-cb34067a635732e933212021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 10V, Negative-QTOFsplash10-03di-0009000000-b504eaff11e6208b17b12021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 20V, Negative-QTOFsplash10-03di-0009000000-b504eaff11e6208b17b12021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Wairol 40V, Negative-QTOFsplash10-0gb9-0090000000-14a33ca28fa0e0bf9e472021-09-25Wishart 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 IDFDB012227
KNApSAcK IDC00009767
Chemspider ID4589918
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5488650
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1839681
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.. .