Record Information
Version1.0
Creation date2010-04-08 22:05:22 UTC
Update date2018-05-28 22:40:27 UTC
Primary IDFDB002412
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameTangeritin
DescriptionIsolated from tangerine peel and Fortunella japonica (round kumquat). Potential nutriceutical. Tangeritin is found in many foods, some of which are apple, broccoli, sweet bay, and tea.
CAS Number481-53-8
Structure
Thumb
Synonyms
SynonymSource
4',5,6,7,8-PentamethoxyflavoneChEBI
5,6,7,8,4'-PentamethoxyflavoneChEBI
5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-oneChEBI
TangeritinChEBI
4',5,6,7,8-Pentamethoxy-flavoneHMDB
5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4-benzopyroneHMDB
5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one, 9ciHMDB
5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-oneHMDB
Flavone, 4',5,6,7,8-pentamethoxy- (7ci,8ci)HMDB
Flavone, 5,6,7,8,4'-pentamethoxyHMDB
PentamethoxyflavoneHMDB
PonkanetinHMDB
Tangeretin (6ci)HMDB
5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one, 9CIdb_source
5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-onebiospider
Flavone, 4',5,6,7,8-pentamethoxy-biospider
Flavone, 4',5,6,7,8-pentamethoxy- (7CI,8CI)biospider
Tangeretindb_source
Tangeretin (6CI)biospider
Predicted Properties
PropertyValueSource
Water Solubility0.0093 g/LALOGPS
logP2.88ALOGPS
logP2.18ChemAxon
logS-4.6ALOGPS
pKa (Strongest Acidic)15.26ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area72.45 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity99.29 m³·mol⁻¹ChemAxon
Polarizability38.8 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Chemical FormulaC20H20O7
IUPAC name5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
InChI IdentifierInChI=1S/C20H20O7/c1-22-12-8-6-11(7-9-12)14-10-13(21)15-16(23-2)18(24-3)20(26-5)19(25-4)17(15)27-14/h6-10H,1-5H3
InChI KeyULSUXBXHSYSGDT-UHFFFAOYSA-N
Isomeric SMILESCOC1=CC=C(C=C1)C1=CC(=O)C2=C(OC)C(OC)=C(OC)C(OC)=C2O1
Average Molecular Weight372.3686
Monoisotopic Molecular Weight372.120902994
Classification
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
  • 4p-methoxyflavonoid-skeleton
  • 5-methoxyflavonoid-skeleton
  • 6-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • Flavone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Alkyl aryl ether
  • Pyranone
  • Monocyclic benzene moiety
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous ester
  • Organoheterocyclic compound
  • Ether
  • Oxacycle
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 64.51%; H 5.41%; O 30.08%DFC
Melting PointMp 154°DFC
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
ChemSpider ID61389
ChEMBL IDCHEMBL73930
KEGG Compound IDC10190
Pubchem Compound ID68077
Pubchem Substance IDNot Available
ChEBI ID9400
Phenol-Explorer ID238
DrugBank IDNot Available
HMDB IDHMDB30539
CRC / DFC (Dictionary of Food Compounds) IDCLQ65-R:CLQ65-R
EAFUS IDNot Available
Dr. Duke IDTANGERITIN|TANGERETIN|PONKANETIN
BIGG IDNot Available
KNApSAcK IDC00001105
HET IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / Bioactivities
DescriptorIDDefinitionReference
anti allergic50857 A drug used to treat allergic reactions.DUKE
anti histaminic37956 Histamine antagonists are the drugs that bind to but do not activate histamine receptors, thereby blocking the actions of histamine or histamine agonists.DUKE
anti lymphocyticDUKE
anti metastatic35610 A substance that inhibits or prevents the proliferation of neoplasms.DUKE
anti mutagenicDUKE
antioxidant22586 A substance that opposes oxidation or inhibits reactions brought about by dioxygen or peroxides. In European countries, E-numbers for permitted antioxidant food additives are from E 300 to E 324.DUKE
anti proliferantDUKE
apoptoticDUKE
cancer preventive35610 A substance that inhibits or prevents the proliferation of neoplasms.DUKE
ERK1 inhibitor23924 A compound or agent that combines with an enzyme in such a manner as to prevent the normal substrate-enzyme combination and the catalytic reaction.DUKE
ERK2 inhibitor23924 A compound or agent that combines with an enzyme in such a manner as to prevent the normal substrate-enzyme combination and the catalytic reaction.DUKE
fungicide24127 A substance used to destroy fungal pests.DUKE
hypolipidemicDUKE
multidrug resistance inhibitor35222 A substance that diminishes the rate of a chemical reaction.DUKE
neuroprotective63726 Any compound that can be used for the treatment of neurodegenerative disorders.DUKE
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
bitter
  1. Ayana Wiener, Marina Shudler, Anat Levit, Masha Y. Niv. BitterDB: a database of bitter compounds. Nucleic Acids Res 2012, 40(Database issue):D413-419. DOI:10.1093/nar/gkr755
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Rothwell JA, Pérez-Jiménez J, Neveu V, Medina-Ramon A, M'Hiri N, Garcia Lobato P, Manach C, Knox K, Eisner R, Wishart D, Scalbert A. (2013) Phenol-Explorer 3.0: a major update of the Phenol-Explorer database to incorporate data on the effects of food processing on polyphenol content. Database, 10.1093/database/bat070.
— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.