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Record Information
Version2.0
Created at2022-05-31 16:03:43 UTC
Updated at2022-05-31 16:03:43 UTC
NP-MRD IDNP0137693
Secondary Accession NumbersNone
Natural Product Identification
Common Name(-)-Catechin 3-gallate
Description(-)-Catechin 3-O-gallate belongs to the class of organic compounds known as catechin gallates. (-)-Catechin 3-gallate is found in Arbutus unedo. These are organic compounds containing a gallate moiety glycosidically linked to a catechin (-)-Catechin 3-O-gallate is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
Structure
Thumb
Synonyms
ValueSource
(-)-Catechin 3-O-gallic acidGenerator
ent-Catechin 3-O-gallic acidGenerator
Catechin gallateMeSH
ent-Catechin 3-gallic acidGenerator
Chemical FormulaC22H18O10
Average Mass442.3723 Da
Monoisotopic Mass442.09000 Da
IUPAC Name(2S,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
Traditional Nameent-catechin 3-O-gallate
CAS Registry Number130405-40-2
SMILES
OC1=CC2=C(C[C@@H](OC(=O)C3=CC(O)=C(O)C(O)=C3)[C@@H](O2)C2=CC(O)=C(O)C=C2)C(O)=C1
InChI Identifier
InChI=1S/C22H18O10/c23-11-6-14(25)12-8-19(32-22(30)10-4-16(27)20(29)17(28)5-10)21(31-18(12)7-11)9-1-2-13(24)15(26)3-9/h1-7,19,21,23-29H,8H2/t19-,21+/m1/s1
InChI KeyLSHVYAFMTMFKBA-CTNGQTDRSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Arbutus unedoLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as catechin gallates. These are organic compounds containing a gallate moiety glycosidically linked to a catechin.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentCatechin gallates
Alternative Parents
Substituents
  • Catechin gallate
  • 3'-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Hydroxyflavonoid
  • Galloyl ester
  • Gallic acid or derivatives
  • P-hydroxybenzoic acid alkyl ester
  • M-hydroxybenzoic acid ester
  • P-hydroxybenzoic acid ester
  • Benzoate ester
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Benzenetriol
  • Benzoic acid or derivatives
  • Pyrogallol derivative
  • Catechol
  • Benzoyl
  • Phenol
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Monocyclic benzene moiety
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP2.55ALOGPS
logP3.38ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)8.03ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area177.14 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity109.76 m³·mol⁻¹ChemAxon
Polarizability42.26 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0029255
DrugBank IDNot Available
Phenol Explorer Compound ID146
FoodDB IDFDB000097
KNApSAcK IDNot Available
Chemspider ID4925466
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound6419835
PDB IDNot Available
ChEBI ID76131
Good Scents IDNot Available
References
General References