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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2009-07-25 00:01:09 UTC
Update Date2021-09-14 15:47:37 UTC
HMDB IDHMDB0012468
Secondary Accession Numbers
  • HMDB12468
Metabolite Identification
Common Name(-)-Epigallocatechin sulfate
DescriptionEpigallocatechin sulfate is the sulfated form of epigallocatechin, wherein the sulfate group is attached to the O-3 position. Sulfation is a phase II biotransformation reaction that involves a sulfotransferase enzyme catalyzing the transfer of a sulfo group from a donor cosubstrate, usually 3'-phosphoadenosine-5'-phosphosulfate (PAPS), to a substrate molecule's hydroxyl group (in this case epigallogatechin). Sulfation is involved in a variety of biological processes, including detoxification, hormone regulation, molecular recognition, cell signaling, and viral entry into cells. Epigallocatechin (EGC) is a flavan-3-ol, which are derivatives of flavans that possess a 2-phenyl-3,4-dihydro-2H-chromen-3-ol skeleton. EGC is one of the antioxidant chemicals found in many fruits and teas. This compound possesses an epimer, found notably in green tea, called "gallocatechin" (GC) (PMID: 30917581 ), with the gallate residue being in an isomeric trans position. Other sources of gallocatechin are bananas, persimmon, and pomegranate. This compound had been shown to have moderate affinity to the human cannabinoid receptor, which may contribute to the health benefits found by consuming green tea.
Structure
Data?1582753057
Synonyms
ValueSource
(2S,3S)-8-Hydroxy-3-(sulfooxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-olic acidGenerator
(2S,3S)-8-Hydroxy-3-(sulphooxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-olateGenerator
(2S,3S)-8-Hydroxy-3-(sulphooxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-olic acidGenerator
EACSulHMDB
(-)-Epigallocatechin sulfuric acidGenerator
(-)-Epigallocatechin sulphateGenerator
(-)-Epigallocatechin sulphuric acidGenerator
Chemical FormulaC15H13O10S
Average Molecular Weight385.323
Monoisotopic Molecular Weight385.022942326
IUPAC Name(2S,3S)-6,8-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl sulfate
Traditional Name(2S,3S)-6,8-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl sulfate
CAS Registry NumberNot Available
SMILES
OC1=CC2=C(O[C@H]([C@H](C2)OS([O-])(=O)=O)C2=CC(O)=C(O)C(O)=C2)C(O)=C1
InChI Identifier
InChI=1S/C15H14O10S/c16-8-1-6-4-12(25-26(21,22)23)15(24-14(6)11(19)5-8)7-2-9(17)13(20)10(18)3-7/h1-3,5,12,15-20H,4H2,(H,21,22,23)/p-1/t12-,15-/m0/s1
InChI KeyPFNBTZIECYHRTC-WFASDCNBSA-M
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 3-sulfated flavonoids. These are flavonoids that are sulfated at the 3-ring position of the flavonoid skeleton.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassSulfated flavonoids
Direct Parent3-sulfated flavonoids
Alternative Parents
Substituents
  • 3-sulfated flavonoid
  • Hydroxyflavonoid
  • 3'-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 6-hydroxyflavonoid
  • 8-hydroxyflavonoid
  • Flavan-3-ol
  • Flavan
  • 1-benzopyran
  • Benzopyran
  • Chromane
  • Pyrogallol derivative
  • Benzenetriol
  • Alkyl aryl ether
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Benzenoid
  • Sulfuric acid ester
  • Alkyl sulfate
  • Sulfate-ester
  • Sulfuric acid monoester
  • Organic sulfuric acid or derivatives
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Organic anion
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
Predicted Chromatographic Properties
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin sulfate 10V, Negative-QTOFsplash10-000i-0019000000-d23675a96e9da813f4c62017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin sulfate 20V, Negative-QTOFsplash10-0pbi-0439000000-d2472e812e86e561479a2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin sulfate 40V, Negative-QTOFsplash10-00c0-3920000000-6a2d7d8a8670e7efaa172017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin sulfate 10V, Negative-QTOFsplash10-000i-0009000000-e4c1fecc413d44d5ffae2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin sulfate 20V, Negative-QTOFsplash10-014s-2229000000-51a3b9689ffa58e80f292021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (-)-Epigallocatechin sulfate 40V, Negative-QTOFsplash10-00rb-9815000000-b1389a1e35d5667d8c652021-09-25Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedAdult (>18 years old)BothNormal details
UrineDetected but not QuantifiedNot QuantifiedAdult (>18 years old)BothNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID30776611
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53481415
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Ai Z, Liu S, Qu F, Zhang H, Chen Y, Ni D: Effect of Stereochemical Configuration on the Transport and Metabolism of Catechins from Green Tea across Caco-2 Monolayers. Molecules. 2019 Mar 26;24(6). pii: molecules24061185. doi: 10.3390/molecules24061185. [PubMed:30917581 ]