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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:43:01 UTC
Update Date2022-03-07 02:52:58 UTC
HMDB IDHMDB0031421
Secondary Accession Numbers
  • HMDB31421
Metabolite Identification
Common NameHeliannone B
DescriptionHeliannone B belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. Based on a literature review very few articles have been published on Heliannone B.
Structure
Data?1563862124
Synonyms
ValueSource
4'-Hydroxy-7,8-dimethoxyflavanoneHMDB
(R,S)-Heliannone bHMDB
Heliannone bMeSH
Chemical FormulaC17H16O5
Average Molecular Weight300.3059
Monoisotopic Molecular Weight300.099773622
IUPAC Name2-(4-hydroxyphenyl)-7,8-dimethoxy-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Name2-(4-hydroxyphenyl)-7,8-dimethoxy-2,3-dihydro-1-benzopyran-4-one
CAS Registry NumberNot Available
SMILES
COC1=C(OC)C2=C(C=C1)C(=O)CC(O2)C1=CC=C(O)C=C1
InChI Identifier
InChI=1S/C17H16O5/c1-20-14-8-7-12-13(19)9-15(22-16(12)17(14)21-2)10-3-5-11(18)6-4-10/h3-8,15,18H,9H2,1-2H3
InChI KeyJICUYFPHCQPXNY-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent8-O-methylated flavonoids
Alternative Parents
Substituents
  • 7-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • 4'-hydroxyflavonoid
  • Flavanone
  • Hydroxyflavonoid
  • Monohydroxyflavonoid
  • Flavan
  • Chromone
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Anisole
  • Aryl alkyl ketone
  • Aryl ketone
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Benzenoid
  • Monocyclic benzene moiety
  • Ketone
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
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 Solubility0.045 g/LALOGPS
logP2.57ALOGPS
logP2.48ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)9.47ChemAxon
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area64.99 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity80.25 m³·mol⁻¹ChemAxon
Polarizability31.24 ųChemAxon
Number of Rings3ChemAxon
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]+170.68931661259
DarkChem[M-H]-169.08331661259
DeepCCS[M+H]+178.43630932474
DeepCCS[M-H]-176.07830932474
DeepCCS[M-2H]-209.98930932474
DeepCCS[M+Na]+185.21530932474
AllCCS[M+H]+171.032859911
AllCCS[M+H-H2O]+167.432859911
AllCCS[M+NH4]+174.432859911
AllCCS[M+Na]+175.432859911
AllCCS[M-H]-173.332859911
AllCCS[M+Na-2H]-172.932859911
AllCCS[M+HCOO]-172.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Heliannone BCOC1=C(OC)C2=C(C=C1)C(=O)CC(O2)C1=CC=C(O)C=C13881.4Standard polar33892256
Heliannone BCOC1=C(OC)C2=C(C=C1)C(=O)CC(O2)C1=CC=C(O)C=C12739.2Standard non polar33892256
Heliannone BCOC1=C(OC)C2=C(C=C1)C(=O)CC(O2)C1=CC=C(O)C=C12833.8Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Heliannone B,1TMS,isomer #1COC1=CC=C2C(=O)CC(C3=CC=C(O[Si](C)(C)C)C=C3)OC2=C1OC2783.5Semi standard non polar33892256
Heliannone B,1TBDMS,isomer #1COC1=CC=C2C(=O)CC(C3=CC=C(O[Si](C)(C)C(C)(C)C)C=C3)OC2=C1OC3036.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Heliannone B GC-MS (Non-derivatized) - 70eV, Positivesplash10-0kmr-1290000000-1c1345753d5a885bde132017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Heliannone B GC-MS (1 TMS) - 70eV, Positivesplash10-05fr-4619000000-313031f79fda2649006f2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Heliannone B GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Heliannone B 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 - Heliannone B 10V, Positive-QTOFsplash10-0udi-0229000000-aa790682ffad3c2a0c242016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Heliannone B 20V, Positive-QTOFsplash10-0f89-0966000000-835d04581a9041e6ce982016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Heliannone B 40V, Positive-QTOFsplash10-00di-3900000000-828b50fc2e87f91713f02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Heliannone B 10V, Negative-QTOFsplash10-0002-0090000000-9affbf1ba508497284b02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Heliannone B 20V, Negative-QTOFsplash10-0002-0190000000-ba68d7dda152229f6e9b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Heliannone B 40V, Negative-QTOFsplash10-01bc-5950000000-99cc3b999445a3139cc62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Heliannone B 10V, Positive-QTOFsplash10-0udi-0409000000-b02d4b590dbcb0c1e2d02021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Heliannone B 20V, Positive-QTOFsplash10-001i-0900000000-076710b564eade839c4b2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Heliannone B 40V, Positive-QTOFsplash10-001i-0900000000-0ffee3bd56147e34b2462021-09-24Wishart 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 IDFDB003498
KNApSAcK IDC00039356
Chemspider ID9027042
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10851748
PDB IDNot Available
ChEBI ID174861
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.. .