Record Information
Version1.0
Creation date2018-05-02 12:58:16 UTC
Update date2018-05-04 14:11:20 UTC
FoodComEx IDPC001228
FoodDB RecordNot Available
Chemical Information
NameTaxifolin
DescriptionTaxifolin, also known as dihydroquercetin or (+)-taxifolin, is a member of the class of compounds known as flavanonols. Flavanonols are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a hydroxyl group and a ketone at the carbon C2 and C3, respectively. Taxifolin is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Taxifolin can be found in a number of food items such as cloudberry, macadamia nut (m. tetraphylla), oregon yampah, and nectarine, which makes taxifolin a potential biomarker for the consumption of these food products. Taxifolin is a flavanonol, a type of flavonoid .
CAS Number480-18-2
Structure
Thumb
Synonyms
SynonymSource
(+)-Dihydroquercetinbiospider
(+)-Taxifolinbiospider
(+)-trans-3,3',4',5,7-Pentahydroxyflavanonedb_source
2R,3R-Dihydroquercetinbiospider
Distylindb_source
Taxifolindb_source
Taxifolioldb_source
trans-Dihydroquercetinbiospider
Chemical FormulaNot Available
IUPAC nameNot Available
InChI IdentifierInChI=1S/C15H12O7/c16-7-4-10(19)12-11(5-7)22-15(14(21)13(12)20)6-1-2-8(17)9(18)3-6/h1-5,14-19,21H/t14-,15+/m0/s1
InChI KeyCXQWRCVTCMQVQX-LSDHHAIUSA-N
Isomeric SMILESO[C@@H]1[C@H](OC2=C(C(O)=CC(O)=C2)C1=O)C1=CC=C(O)C(O)=C1
Average Molecular Weight304.2516
Monoisotopic Molecular Weight304.058302738
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavanonols. Flavanonols are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a hydroxyl group and a ketone at the carbon C2 and C3, respectively.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentFlavanonols
Alternative Parents
Substituents
  • Hydroxyflavonoid
  • Flavanonol
  • 3'-hydroxyflavonoid
  • 3-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Chromane
  • Catechol
  • Aryl alkyl ketone
  • Aryl ketone
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Vinylogous acid
  • Secondary alcohol
  • Ketone
  • Polyol
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Physico-Chemical Properties - Experimental
PropertyValueReference
Experimental logP0.95PERRISSOUD,D & TESTA,B (1986)
Experimental Water SolubilityNot Available
Melting PointMp 240-242° (221-222°)DFC
Foods of Origin
FoodContent Range AverageReference
FoodReference
Production Data
Production Methodcommercial
Production Method ReferenceNot Available
Production Method Reference FileNot Available
Quantity Available1 to 2 mg
Delivery Time2 weeks
Storage Formpowder
Storage ConditionsRT
StabilityNot Available
Purityunknown
Spectra
Spectral Data Upon RequestNot Available
Provider Information
Contact NameContact InstitutionContact Email
Augustin ScalbertInternational Agency for Research on Cancer (IARC), Biomarkers Group, 150 cours Albert Thomas, Lyon, FR, 69372scalberta@iarc.fr
Commercial Vendors
AKSci V1551
Cayman Chemical 23234
Toronto Research Chemicals T010005