Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:38:28 UTC
Update Date2022-03-07 02:52:39 UTC
HMDB IDHMDB0030695
Secondary Accession Numbers
  • HMDB30695
Metabolite Identification
Common Name7-Hydroxy-5-methoxy-6,8-dimethylflavanone
Description7-Hydroxy-5-methoxy-6,8-dimethylflavanone, also known as 7-HMDMF CPD, belongs to the class of organic compounds known as 5-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C5 atom of the flavonoid backbone. Thus, 7-hydroxy-5-methoxy-6,8-dimethylflavanone is considered to be a flavonoid. Based on a literature review very few articles have been published on 7-Hydroxy-5-methoxy-6,8-dimethylflavanone.
Structure
Data?1563862023
Synonyms
ValueSource
(+)-6,8-Di-C-methylpinocembrin 5-methyl etherHMDB
7-HMDMF CPDHMDB
7-Hydroxy-5-methoxy-6,8-dimethylflavanoneMeSH
Chemical FormulaC18H18O4
Average Molecular Weight298.3331
Monoisotopic Molecular Weight298.120509064
IUPAC Name7-hydroxy-5-methoxy-6,8-dimethyl-2-phenyl-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Name7-hydroxy-5-methoxy-6,8-dimethyl-2-phenyl-2,3-dihydro-1-benzopyran-4-one
CAS Registry Number83247-72-7
SMILES
COC1=C2C(=O)CC(OC2=C(C)C(O)=C1C)C1=CC=CC=C1
InChI Identifier
InChI=1S/C18H18O4/c1-10-16(20)11(2)18-15(17(10)21-3)13(19)9-14(22-18)12-7-5-4-6-8-12/h4-8,14,20H,9H2,1-3H3
InChI KeyQKZDDOUPWXQRIK-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 5-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C5 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent5-O-methylated flavonoids
Alternative Parents
Substituents
  • 5-methoxyflavonoid-skeleton
  • 7-hydroxyflavonoid
  • Flavanone
  • Hydroxyflavonoid
  • Flavan
  • Chromone
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Aryl alkyl ketone
  • Anisole
  • Aryl ketone
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Ketone
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point207 - 209 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.03 g/LALOGPS
logP3.48ALOGPS
logP3.66ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)8.61ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area55.76 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity83.87 m³·mol⁻¹ChemAxon
Polarizability32.35 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]+167.62431661259
DarkChem[M-H]-169.3831661259
DeepCCS[M+H]+171.28730932474
DeepCCS[M-H]-168.92930932474
DeepCCS[M-2H]-202.63530932474
DeepCCS[M+Na]+177.86230932474
AllCCS[M+H]+170.432859911
AllCCS[M+H-H2O]+166.832859911
AllCCS[M+NH4]+173.832859911
AllCCS[M+Na]+174.732859911
AllCCS[M-H]-174.632859911
AllCCS[M+Na-2H]-174.032859911
AllCCS[M+HCOO]-173.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
7-Hydroxy-5-methoxy-6,8-dimethylflavanoneCOC1=C2C(=O)CC(OC2=C(C)C(O)=C1C)C1=CC=CC=C13738.8Standard polar33892256
7-Hydroxy-5-methoxy-6,8-dimethylflavanoneCOC1=C2C(=O)CC(OC2=C(C)C(O)=C1C)C1=CC=CC=C12587.5Standard non polar33892256
7-Hydroxy-5-methoxy-6,8-dimethylflavanoneCOC1=C2C(=O)CC(OC2=C(C)C(O)=C1C)C1=CC=CC=C12650.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
7-Hydroxy-5-methoxy-6,8-dimethylflavanone,1TMS,isomer #1COC1=C(C)C(O[Si](C)(C)C)=C(C)C2=C1C(=O)CC(C1=CC=CC=C1)O22642.3Semi standard non polar33892256
7-Hydroxy-5-methoxy-6,8-dimethylflavanone,1TBDMS,isomer #1COC1=C(C)C(O[Si](C)(C)C(C)(C)C)=C(C)C2=C1C(=O)CC(C1=CC=CC=C1)O22858.9Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone GC-MS (Non-derivatized) - 70eV, Positivesplash10-003r-1390000000-32a7907f2300698d3d452017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone GC-MS (1 TMS) - 70eV, Positivesplash10-0ab9-6379000000-059a09dc17cb3a4e56b72017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 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 - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 10V, Positive-QTOFsplash10-0002-0390000000-6647a30a3c9ec14b4be92016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 20V, Positive-QTOFsplash10-0005-2950000000-f6b9d7b966cc5695589d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 40V, Positive-QTOFsplash10-0570-2900000000-f3b32ce14e8fb2e80c992016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 10V, Negative-QTOFsplash10-0002-0190000000-00aeed63536faeb83b262016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 20V, Negative-QTOFsplash10-0002-1690000000-bc594631aacb1c6223442016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 40V, Negative-QTOFsplash10-0fbi-4910000000-697e6d801589c66960522016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 10V, Positive-QTOFsplash10-0002-0090000000-1584591f585b349436762021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 20V, Positive-QTOFsplash10-0002-0940000000-1baa9ebf7e5cc79a6d262021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 40V, Positive-QTOFsplash10-0002-0900000000-2188b4beaba0377b15c12021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 10V, Negative-QTOFsplash10-0002-0090000000-7a7eb973390c94c3e2662021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 20V, Negative-QTOFsplash10-0005-0980000000-ee73da2fd80ad30b16dc2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Hydroxy-5-methoxy-6,8-dimethylflavanone 40V, Negative-QTOFsplash10-0udi-0900000000-13c18d7726ff50af8b8e2021-09-25Wishart 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 IDFDB002616
KNApSAcK IDC00008180
Chemspider ID10305901
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound15413154
PDB IDNot Available
ChEBI IDNot Available
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.. .

Enzymes

General function:
Involved in transferase activity, transferring hexosyl groups
Specific function:
UDPGT is of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isoform glucuronidates bilirubin IX-alpha to form both the IX-alpha-C8 and IX-alpha-C12 monoconjugates and diconjugate. Is also able to catalyze the glucuronidation of 17beta-estradiol, 17alpha-ethinylestradiol, 1-hydroxypyrene, 4-methylumbelliferone, 1-naphthol, paranitrophenol, scopoletin, and umbelliferone.
Gene Name:
UGT1A1
Uniprot ID:
P22309
Molecular weight:
59590.91
Reactions
7-Hydroxy-5-methoxy-6,8-dimethylflavanone → 3,4,5-trihydroxy-6-[(5-methoxy-6,8-dimethyl-4-oxo-2-phenyl-3,4-dihydro-2H-1-benzopyran-7-yl)oxy]oxane-2-carboxylic aciddetails