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Record Information
Version2.0
Created at2022-04-28 02:00:01 UTC
Updated at2022-04-28 02:00:01 UTC
NP-MRD IDNP0056129
Secondary Accession NumbersNone
Natural Product Identification
Common NameEpicatechin 3-O-p-hydroxybenzoate
Description3-(4-Hydroxybenzoyl)epicatechin, also known as epicatechin 3-O-p-hydroxybenzoate, belongs to the class of organic compounds known as catechins. Catechins are compounds containing a catechin moiety, which is a 3,4-dihydro-2-chromene-3,5.7-Tiol. 3-(4-Hydroxybenzoyl)epicatechin is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Outside of the human body, 3-(4-Hydroxybenzoyl)epicatechin has been detected, but not quantified in, tea. Epicatechin 3-O-p-hydroxybenzoate is found in Camellia sinensis var. assamica and Fagopyrum esculentum. This could make 3-(4-hydroxybenzoyl)epicatechin a potential biomarker for the consumption of these foods.
Structure
Thumb
Synonyms
ValueSource
Epicatechin 3-O-p-hydroxybenzoateHMDB
Epicatechin 3-O-p-hydroxybenzoic acidGenerator
Epicatechin 3-p-hydroxybenzoic acidGenerator
Chemical FormulaC22H18O8
Average Mass410.3735 Da
Monoisotopic Mass410.10017 Da
IUPAC Name(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 4-hydroxybenzoate
Traditional Name(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 4-hydroxybenzoate
CAS Registry NumberNot Available
SMILES
OC1=CC=C(C=C1)C(=O)O[C@@H]1CC2=C(O[C@@H]1C1=CC(O)=C(O)C=C1)C=C(O)C=C2O
InChI Identifier
InChI=1S/C22H18O8/c23-13-4-1-11(2-5-13)22(28)30-20-10-15-17(26)8-14(24)9-19(15)29-21(20)12-3-6-16(25)18(27)7-12/h1-9,20-21,23-27H,10H2/t20-,21-/m1/s1
InChI KeyHRNWMQFQEGGZKA-NHCUHLMSSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Camellia sinensis var. assamicaPlant
Fagopyrum esculentumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as catechins. Catechins are compounds containing a catechin moiety, which is a 3,4-dihydro-2-chromene-3,5.7-Tiol.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentCatechins
Alternative Parents
Substituents
  • Catechin
  • Hydroxyflavonoid
  • 3'-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • P-hydroxybenzoic acid alkyl ester
  • P-hydroxybenzoic acid ester
  • Benzopyran
  • Chromane
  • Benzoate ester
  • 1-benzopyran
  • Benzoic acid or derivatives
  • Benzoyl
  • Catechol
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Phenol
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Carboxylic acid ester
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Ether
  • Carboxylic acid derivative
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxygen compound
  • 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
logP2.84ALOGPS
logP3.99ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)8.33ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area136.68 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity105.8 m³·mol⁻¹ChemAxon
Polarizability40.12 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0039327
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB018880
KNApSAcK IDC00008896
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10764037
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available