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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 22:34:36 UTC
Update Date2022-03-07 02:55:17 UTC
HMDB IDHMDB0037339
Secondary Accession Numbers
  • HMDB37339
Metabolite Identification
Common NameLuteolin 7-methyl ether
DescriptionLuteolin 7-methyl ether belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone. Thus, luteolin 7-methyl ether is considered to be a flavonoid. Luteolin 7-methyl ether has been detected, but not quantified in, several different foods, such as herbs and spices, green tea, red tea, herbal tea, and black tea. This could make luteolin 7-methyl ether a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Luteolin 7-methyl ether.
Structure
Data?1563863014
Synonyms
ValueSource
2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-methoxy-4H-1-benzopyran-4-oneHMDB
2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-methoxy-4H-1-benzopyran-4-one, 9ciHMDB
5,3',4'-Trihydroxy-7-methoxyflavoneHMDB
7-O-MethylluteolinHMDB
HydroxygenkwaninMeSH
Chemical FormulaC16H12O6
Average Molecular Weight300.2629
Monoisotopic Molecular Weight300.063388116
IUPAC Name2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-4H-chromen-4-one
Traditional Nameluteolin 7-methyl ether
CAS Registry Number20243-59-8
SMILES
COC1=CC(O)=C2C(=O)C=C(OC2=C1)C1=CC(O)=C(O)C=C1
InChI Identifier
InChI=1S/C16H12O6/c1-21-9-5-12(19)16-13(20)7-14(22-15(16)6-9)8-2-3-10(17)11(18)4-8/h2-7,17-19H,1H3
InChI KeyRRRSSAVLTCVNIQ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent7-O-methylated flavonoids
Alternative Parents
Substituents
  • 7-methoxyflavonoid-skeleton
  • Flavone
  • 3'-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Hydroxyflavonoid
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Catechol
  • Anisole
  • Pyranone
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Pyran
  • Monocyclic benzene moiety
  • Heteroaromatic compound
  • Vinylogous acid
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • 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 Point306 - 308 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.069 g/LALOGPS
logP3.08ALOGPS
logP2.55ChemAxon
logS-3.6ALOGPS
pKa (Strongest Acidic)8.33ChemAxon
pKa (Strongest Basic)-4.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area96.22 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity79.38 m³·mol⁻¹ChemAxon
Polarizability29.8 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
DeepCCS[M+H]+172.95830932474
DeepCCS[M-H]-170.630932474
DeepCCS[M-2H]-204.61730932474
DeepCCS[M+Na]+179.84430932474
AllCCS[M+H]+168.232859911
AllCCS[M+H-H2O]+164.532859911
AllCCS[M+NH4]+171.732859911
AllCCS[M+Na]+172.632859911
AllCCS[M-H]-167.832859911
AllCCS[M+Na-2H]-167.032859911
AllCCS[M+HCOO]-166.332859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Luteolin 7-methyl etherCOC1=CC(O)=C2C(=O)C=C(OC2=C1)C1=CC(O)=C(O)C=C14784.8Standard polar33892256
Luteolin 7-methyl etherCOC1=CC(O)=C2C(=O)C=C(OC2=C1)C1=CC(O)=C(O)C=C13120.4Standard non polar33892256
Luteolin 7-methyl etherCOC1=CC(O)=C2C(=O)C=C(OC2=C1)C1=CC(O)=C(O)C=C13157.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Luteolin 7-methyl ether,1TMS,isomer #1COC1=CC(O[Si](C)(C)C)=C2C(=O)C=C(C3=CC=C(O)C(O)=C3)OC2=C13293.4Semi standard non polar33892256
Luteolin 7-methyl ether,1TMS,isomer #2COC1=CC(O)=C2C(=O)C=C(C3=CC=C(O)C(O[Si](C)(C)C)=C3)OC2=C13318.4Semi standard non polar33892256
Luteolin 7-methyl ether,1TMS,isomer #3COC1=CC(O)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C)C(O)=C3)OC2=C13354.6Semi standard non polar33892256
Luteolin 7-methyl ether,2TMS,isomer #1COC1=CC(O[Si](C)(C)C)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C)C(O)=C3)OC2=C13292.4Semi standard non polar33892256
Luteolin 7-methyl ether,2TMS,isomer #2COC1=CC(O[Si](C)(C)C)=C2C(=O)C=C(C3=CC=C(O)C(O[Si](C)(C)C)=C3)OC2=C13269.0Semi standard non polar33892256
Luteolin 7-methyl ether,2TMS,isomer #3COC1=CC(O)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)OC2=C13225.1Semi standard non polar33892256
Luteolin 7-methyl ether,3TMS,isomer #1COC1=CC(O[Si](C)(C)C)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)OC2=C13154.3Semi standard non polar33892256
Luteolin 7-methyl ether,1TBDMS,isomer #1COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C=C(C3=CC=C(O)C(O)=C3)OC2=C13577.6Semi standard non polar33892256
Luteolin 7-methyl ether,1TBDMS,isomer #2COC1=CC(O)=C2C(=O)C=C(C3=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C13578.1Semi standard non polar33892256
Luteolin 7-methyl ether,1TBDMS,isomer #3COC1=CC(O)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C3)OC2=C13611.1Semi standard non polar33892256
Luteolin 7-methyl ether,2TBDMS,isomer #1COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O)=C3)OC2=C13780.9Semi standard non polar33892256
Luteolin 7-methyl ether,2TBDMS,isomer #2COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C=C(C3=CC=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C13749.2Semi standard non polar33892256
Luteolin 7-methyl ether,2TBDMS,isomer #3COC1=CC(O)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C13728.8Semi standard non polar33892256
Luteolin 7-methyl ether,3TBDMS,isomer #1COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C=C(C3=CC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C3)OC2=C13872.2Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Luteolin 7-methyl ether GC-MS (Non-derivatized) - 70eV, Positivesplash10-0fl0-0590000000-fe91bcd17d90efeea9612017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Luteolin 7-methyl ether GC-MS (3 TMS) - 70eV, Positivesplash10-0ukc-2161960000-7bc9092b67b6d695ebc92017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Luteolin 7-methyl ether GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Luteolin 7-methyl ether 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 - Luteolin 7-methyl ether 10V, Positive-QTOFsplash10-0udi-0029000000-606b4cb8ba1d122f13772016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Luteolin 7-methyl ether 20V, Positive-QTOFsplash10-0udi-0189000000-3b7dd23ed7603c6a23822016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Luteolin 7-methyl ether 40V, Positive-QTOFsplash10-0zir-2490000000-f3e287f3d78aa8da00ad2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Luteolin 7-methyl ether 10V, Negative-QTOFsplash10-0002-0090000000-7809e9ae65d2112a1ffd2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Luteolin 7-methyl ether 20V, Negative-QTOFsplash10-0002-0090000000-afdd1a1cb4493a0415e52016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Luteolin 7-methyl ether 40V, Negative-QTOFsplash10-00lr-2490000000-b0e365edc50ace3d87cf2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Luteolin 7-methyl ether 10V, Positive-QTOFsplash10-0udi-0009000000-545fc7c692e0abcd79662021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Luteolin 7-methyl ether 20V, Positive-QTOFsplash10-0udi-0019000000-db7633ef115eab893fbb2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Luteolin 7-methyl ether 40V, Positive-QTOFsplash10-0a4r-0290000000-3fdbd8f853e60934e0932021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Luteolin 7-methyl ether 10V, Negative-QTOFsplash10-0002-0090000000-ea8480b3ca37fc485b0e2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Luteolin 7-methyl ether 20V, Negative-QTOFsplash10-0532-0090000000-27686460288b02aa6d562021-09-25Wishart 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 IDFDB016361
KNApSAcK IDC00003865
Chemspider ID4476827
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5318214
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.. .