Record Information
Creation date2016-01-06 21:10:58 UTC
Update date2017-01-17 09:19:15 UTC
FoodComEx IDPC001010
FoodDB RecordFDB031314
Chemical Information
Name4-O-Methylgallic acid 3-O-sulphate
DescriptionPolyphenol metabolite
CAS NumberNot Available
Chemical FormulaC8H8O8S
IUPAC name3-hydroxy-4-methoxy-5-(sulfooxy)benzoic acid
InChI IdentifierInChI=1S/C8H8O8S/c1-15-7-5(9)2-4(8(10)11)3-6(7)16-17(12,13)14/h2-3,9H,1H3,(H,10,11)(H,12,13,14)
Isomeric SMILESCOC1=C(OS(O)(=O)=O)C=C(C=C1O)C(O)=O
Average Molecular Weight264.2
Monoisotopic Molecular Weight263.993988392
Chemical Taxonomy
Description Belongs to the class of organic compounds known as gallic acid and derivatives. Gallic acid and derivatives are compounds containing a 3,4,5-trihydroxybenzoic acid moiety.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassBenzoic acids and derivatives
Direct ParentGallic acid and derivatives
Alternative Parents
  • Gallic acid or derivatives
  • P-methoxybenzoic acid or derivatives
  • Phenylsulfate
  • Methoxyphenol
  • Arylsulfate
  • Benzoic acid
  • Phenoxy compound
  • Methoxybenzene
  • Phenol ether
  • Benzoyl
  • Anisole
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Sulfuric acid ester
  • Sulfate-ester
  • Sulfuric acid monoester
  • Organic sulfuric acid or derivatives
  • Carboxylic acid derivative
  • Carboxylic acid
  • Ether
  • Monocarboxylic acid or derivatives
  • Organooxygen compound
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Physico-Chemical Properties - Experimental
Experimental logPNot Available
Experimental Water SolubilityNot Available
Melting PointNot Available
Foods of Origin
FoodContent Range AverageReference
Production Data
Production Methodchemical synthesis
Production Method ReferenceNot Available
Production Method Reference FileNot Available
Quantity AvailableProduction upon request, in g
Delivery TimeNot Available
Storage Formpowder
Storage ConditionsNot Available
StabilityNot Available
Spectral Data Upon Request2D NMR, 1H NMR, 13C NMR
Provider Information
Contact NameContact InstitutionContact Email
Claudia SantosInstituto de Tecnologia Quimica e Biologica Antonio Xavier-Universidade Nova de Lisboa, Molecular Nutrition and Health Lab, Av. da República, Oeiras, PT, 2780-157
Rita VenturaUniversidade Nova de Lisboa, Instituto de Tecnologia Quimica e Biologica Antonio Xavier, Avenida da República, Estação Agronómica Nacional, Oeiras, PT,