Record Information
Version1.0
Creation Date2016-05-25 22:51:34 UTC
Update Date2016-11-09 01:18:13 UTC
Accession NumberCHEM026210
Identification
Common NameFlavan-3-ol
ClassSmall Molecule
DescriptionEpicatechin 3-O-(4-methylgallate) is found in tea. Epicatechin 3-O-(4-methylgallate) is isolated from Camellia sinensis var. assamica (commercial oolong tea).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Epicatechin 3-O-(4-methylgallic acid)Generator
3-O-(4-Methylgalloyl)epicatechinHMDB
Epicatechin 3-O-(4-O-methylgallate)HMDB
Epicatechin 3-O-(4-O-methylgallic acid)HMDB
Chemical FormulaC23H20O10
Average Molecular Mass456.399 g/mol
Monoisotopic Mass456.106 g/mol
CAS Registry Number108907-44-4
IUPAC Name(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,5-dihydroxy-4-methoxybenzoate
Traditional Name(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,5-dihydroxy-4-methoxybenzoate
SMILESCOC1=C(O)C=C(C=C1O)C(=O)O[C@@H]1CC2=C(O[C@@H]1C1=CC(O)=C(O)C=C1)C=C(O)C=C2O
InChI IdentifierInChI=1S/C23H20O10/c1-31-22-17(28)5-11(6-18(22)29)23(30)33-20-9-13-15(26)7-12(24)8-19(13)32-21(20)10-2-3-14(25)16(27)4-10/h2-8,20-21,24-29H,9H2,1H3/t20-,21-/m1/s1
InChI KeyBXDRTHBTGNNTEW-NHCUHLMSSA-N
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
  • Gallic acid or derivatives
  • M-hydroxybenzoic acid ester
  • P-methoxybenzoic acid or derivatives
  • Benzoate ester
  • Chromane
  • Benzopyran
  • Methoxyphenol
  • 1-benzopyran
  • Benzoic acid or derivatives
  • Phenol ether
  • Methoxybenzene
  • Anisole
  • Phenoxy compound
  • Benzoyl
  • Resorcinol
  • Catechol
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Carboxylic acid ester
  • Oxacycle
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Ether
  • Organooxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.028 g/LALOGPS
logP2.84ALOGPS
logP3.53ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)8.74ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area166.14 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity114.25 m³·mol⁻¹ChemAxon
Polarizability43.99 ųChemAxon
Number of Rings4ChemAxon
Bioavailability1ChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-014r-1920000000-1dd2d5a20f49b5dc7abfSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-0a4i-1329007000-4768b097af699029afaaSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-052r-0920600000-c6e55337a04b2f2297fbSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0079-0910100000-e2aab9c5c16c837d4ddfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0079-3900000000-d7b98b0cfdc931299a32Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0300900000-32ea5d5d7f8350dc81adSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-05o9-0914500000-c0eef1519944f06cf050Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00o0-0900000000-2f96ee3cbc1dde3fcba9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0aor-0804900000-c177556e0669ce2b24f4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-06di-1963500000-2949cdd96d72b400fd63Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05ci-0679300000-e928d3939f7a2f27f33fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0010900000-0d96acba164818d8039fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-059i-0904500000-2702ac3403f137443a5aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0ka6-3918200000-7ef51062447346ebb2f9Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0039328
FooDB IDFDB006782
Phenol Explorer IDNot Available
KNApSAcK IDC00008870
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID410662
ChEBI IDNot Available
PubChem Compound ID467297
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.