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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 01:50:56 UTC
Update Date2022-03-07 02:56:33 UTC
HMDB IDHMDB0040316
Secondary Accession Numbers
  • HMDB40316
Metabolite Identification
Common NameBlumeatin
DescriptionBlumeatin 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. Blumeatin has been detected, but not quantified in, several different foods, such as black tea, green tea, herbal tea, red tea, and teas (Camellia sinensis). This could make blumeatin a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Blumeatin.
Structure
Thumb
Synonyms
ValueSource
3',5,5'-Trihydroxy-7-methoxyflavanoneHMDB
5,3',5'-Trihydroxy-7-methoxy-2,3-dihydro-flavoneMeSH
Chemical FormulaC16H14O6
Average Molecular Weight302.2788
Monoisotopic Molecular Weight302.07903818
IUPAC Name2-(3,5-dihydroxyphenyl)-5-hydroxy-7-methoxy-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Name2-(3,5-dihydroxyphenyl)-5-hydroxy-7-methoxy-2,3-dihydro-1-benzopyran-4-one
CAS Registry Number118024-26-3
SMILES
COC1=CC(O)=C2C(=O)CC(OC2=C1)C1=CC(O)=CC(O)=C1
InChI Identifier
InChI=1S/C16H14O6/c1-21-11-5-12(19)16-13(20)7-14(22-15(16)6-11)8-2-9(17)4-10(18)3-8/h2-6,14,17-19H,7H2,1H3
InChI KeyYEYLMQKEGSQNGZ-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
  • Flavanone
  • 3'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Hydroxyflavonoid
  • Flavan
  • Chromone
  • Benzopyran
  • Chromane
  • 1-benzopyran
  • Resorcinol
  • Anisole
  • Aryl ketone
  • Aryl alkyl ketone
  • Alkyl aryl ether
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Benzenoid
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Ketone
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point220 - 222 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility226.7 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.14 g/LALOGPS
logP2.5ALOGPS
logP2.68ChemAxon
logS-3.3ALOGPS
pKa (Strongest Acidic)9.03ChemAxon
pKa (Strongest Basic)-3.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area96.22 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity77.75 m³·mol⁻¹ChemAxon
Polarizability30.32 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]+171.54431661259
DarkChem[M-H]-174.88231661259
DeepCCS[M+H]+175.67430932474
DeepCCS[M-H]-173.31630932474
DeepCCS[M-2H]-206.7930932474
DeepCCS[M+Na]+182.01630932474
AllCCS[M+H]+170.132859911
AllCCS[M+H-H2O]+166.432859911
AllCCS[M+NH4]+173.432859911
AllCCS[M+Na]+174.432859911
AllCCS[M-H]-170.432859911
AllCCS[M+Na-2H]-169.832859911
AllCCS[M+HCOO]-169.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
BlumeatinCOC1=CC(O)=C2C(=O)CC(OC2=C1)C1=CC(O)=CC(O)=C14259.6Standard polar33892256
BlumeatinCOC1=CC(O)=C2C(=O)CC(OC2=C1)C1=CC(O)=CC(O)=C13055.6Standard non polar33892256
BlumeatinCOC1=CC(O)=C2C(=O)CC(OC2=C1)C1=CC(O)=CC(O)=C13102.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Blumeatin,1TMS,isomer #1COC1=CC2=C(C(=O)CC(C3=CC(O)=CC(O)=C3)O2)C(O[Si](C)(C)C)=C12982.7Semi standard non polar33892256
Blumeatin,1TMS,isomer #2COC1=CC(O)=C2C(=O)CC(C3=CC(O)=CC(O[Si](C)(C)C)=C3)OC2=C12980.4Semi standard non polar33892256
Blumeatin,2TMS,isomer #1COC1=CC2=C(C(=O)CC(C3=CC(O)=CC(O[Si](C)(C)C)=C3)O2)C(O[Si](C)(C)C)=C12971.1Semi standard non polar33892256
Blumeatin,2TMS,isomer #2COC1=CC(O)=C2C(=O)CC(C3=CC(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3)OC2=C12987.1Semi standard non polar33892256
Blumeatin,3TMS,isomer #1COC1=CC2=C(C(=O)CC(C3=CC(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3)O2)C(O[Si](C)(C)C)=C12962.8Semi standard non polar33892256
Blumeatin,1TBDMS,isomer #1COC1=CC2=C(C(=O)CC(C3=CC(O)=CC(O)=C3)O2)C(O[Si](C)(C)C(C)(C)C)=C13263.1Semi standard non polar33892256
Blumeatin,1TBDMS,isomer #2COC1=CC(O)=C2C(=O)CC(C3=CC(O)=CC(O[Si](C)(C)C(C)(C)C)=C3)OC2=C13249.3Semi standard non polar33892256
Blumeatin,2TBDMS,isomer #1COC1=CC2=C(C(=O)CC(C3=CC(O)=CC(O[Si](C)(C)C(C)(C)C)=C3)O2)C(O[Si](C)(C)C(C)(C)C)=C13442.9Semi standard non polar33892256
Blumeatin,2TBDMS,isomer #2COC1=CC(O)=C2C(=O)CC(C3=CC(O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C3)OC2=C13461.5Semi standard non polar33892256
Blumeatin,3TBDMS,isomer #1COC1=CC2=C(C(=O)CC(C3=CC(O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C3)O2)C(O[Si](C)(C)C(C)(C)C)=C13613.9Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Blumeatin GC-MS (Non-derivatized) - 70eV, Positivesplash10-0fk9-0792000000-83c621287d0d7fef90482017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Blumeatin GC-MS (3 TMS) - 70eV, Positivesplash10-0udj-6660980000-4873cc0b1f36de765ecb2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Blumeatin 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 - Blumeatin 10V, Positive-QTOFsplash10-0udi-0329000000-603ff4f088b9bdc86b812017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Blumeatin 20V, Positive-QTOFsplash10-0uy0-0921000000-3466c91a654efa6daad52017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Blumeatin 40V, Positive-QTOFsplash10-0019-3900000000-f9568568910c5f26b80b2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Blumeatin 10V, Negative-QTOFsplash10-0udi-0009000000-93fd2fdc12659f4135f62017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Blumeatin 20V, Negative-QTOFsplash10-0udi-0459000000-194b8bd3e398f240f7072017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Blumeatin 40V, Negative-QTOFsplash10-05n0-2950000000-48149f8f5fd3dc68a6d82017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Blumeatin 10V, Positive-QTOFsplash10-0udi-0409000000-a2ab31c5228f28769ce42021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Blumeatin 20V, Positive-QTOFsplash10-014i-0900000000-a7ee695a918b692945732021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Blumeatin 40V, Positive-QTOFsplash10-014i-0900000000-ff30aa4d3f57671329de2021-09-22Wishart 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 IDFDB020039
KNApSAcK IDC00054874
Chemspider ID9464615
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkBlumeatin
METLIN IDNot Available
PubChem Compound11289628
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1882621
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.. .