Record Information
Version1.0
Creation Date2016-05-26 04:25:00 UTC
Update Date2016-11-09 01:20:59 UTC
Accession NumberCHEM033762
Identification
Common NameTheaflavic acid
ClassSmall Molecule
DescriptionEpitheaflavic acid is found in tea. Epitheaflavic acid is isolated from black tea Camellia sinensis.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
TheaflavateGenerator
3,4,6-Trihydroxy-5-oxo-1-(3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl)-5H-benzo[7]annulene-8-carboxylateHMDB
EpitheaflavateHMDB
Chemical FormulaC21H16O10
Average Molecular Mass428.346 g/mol
Monoisotopic Mass428.074 g/mol
CAS Registry Number30407-93-3
IUPAC Name3,4,6-trihydroxy-5-oxo-1-(3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl)-5H-benzo[7]annulene-8-carboxylic acid
Traditional Name1,2,8-trihydroxy-9-oxo-4-(3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl)benzo[7]annulene-6-carboxylic acid
SMILESOC1CC2=C(O)C=C(O)C=C2OC1C1=CC(O)=C(O)C2=C1C=C(C=C(O)C2=O)C(O)=O
InChI IdentifierInChI=1S/C21H16O10/c22-8-3-12(23)11-6-15(26)20(31-16(11)4-8)10-5-14(25)19(28)17-9(10)1-7(21(29)30)2-13(24)18(17)27/h1-5,15,20,22-23,25-26,28H,6H2,(H,24,27)(H,29,30)
InChI KeySDSXQESYQIRNNR-UHFFFAOYSA-N
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
  • 3-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Benzopyran
  • Chromane
  • 1-benzopyran
  • Tropolone
  • Tropone
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Cyclic ketone
  • Secondary alcohol
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Carboxylic acid
  • Ether
  • Organooxygen compound
  • Organic oxygen compound
  • Organic oxide
  • Alcohol
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
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 Solubility0.25 g/LALOGPS
logP1.48ALOGPS
logP1.55ChemAxon
logS-3.2ALOGPS
pKa (Strongest Acidic)3.34ChemAxon
pKa (Strongest Basic)2.6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area184.98 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity107.05 m³·mol⁻¹ChemAxon
Polarizability40.9 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, Positivesplash10-03dj-0249600000-a7d136c880a94b1d7406Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-00b9-3400069000-767bc9d4a35a30f1177cSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03fr-0313900000-505618cfe8d22c2a289eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0924300000-5296c6e091fb34dcebbdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fk9-2952000000-ac24fa265ac61264f52dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0103900000-f2f85d22ce5ef4c06105Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0019-0569500000-55e01493b854e287479cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-2911000000-6e1855150411dab73e04Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0002900000-d560de3cbbb205324995Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0159-0109200000-53599441ba1ca3986967Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-1090-0698000000-097d23944f80f0cb9661Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01t9-0000900000-b387609bf15f7f5a6ab1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01t9-0142900000-339b1ff8cd67f1b95f53Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0293100000-92afdaafeb77eb2ad1beSpectrum
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 IDHMDB0040609
FooDB IDFDB020400
Phenol Explorer ID141
KNApSAcK IDC00058074
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID4832726
ChEBI IDNot Available
PubChem Compound ID6178836
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.