Record Information
Version1.0
Creation date2010-04-08 22:09:53 UTC
Update date2019-11-26 03:05:42 UTC
Primary IDFDB011903
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name3,3',4,4'-Tetrahydroxylignan
Description3,3',4,4'-Tetrahydroxylignan, also known as NDGA or norhydroguaiaretic acid, belongs to the class of organic compounds known as dibenzylbutane lignans. These are lignan compounds containing a 2,3-dibenzylbutane moiety. 3,3',4,4'-Tetrahydroxylignan is an extremely weak basic (essentially neutral) compound (based on its pKa). 3,3',4,4'-Tetrahydroxylignan has been detected, but not quantified in, flaxseeds. This could make 3,3',4,4'-tetrahydroxylignan a potential biomarker for the consumption of these foods.
CAS Number500-38-9
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.014 g/LALOGPS
logP3.44ALOGPS
logP4.76ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)9.21ChemAxon
pKa (Strongest Basic)-6.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area80.92 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity86.62 m³·mol⁻¹ChemAxon
Polarizability32.84 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC18H22O4
IUPAC name4-{3-[(3,4-dihydroxyphenyl)methyl]-2-methylbutyl}benzene-1,2-diol
InChI IdentifierInChI=1S/C18H22O4/c1-11(7-13-3-5-15(19)17(21)9-13)12(2)8-14-4-6-16(20)18(22)10-14/h3-6,9-12,19-22H,7-8H2,1-2H3
InChI KeyHCZKYJDFEPMADG-UHFFFAOYSA-N
Isomeric SMILESCC(CC1=CC(O)=C(O)C=C1)C(C)CC1=CC=C(O)C(O)=C1
Average Molecular Weight302.3649
Monoisotopic Molecular Weight302.151809192
Classification
Description Belongs to the class of organic compounds known as dibenzylbutane lignans. These are lignan compounds containing a 2,3-dibenzylbutane moiety.
KingdomOrganic compounds
Super ClassLignans, neolignans and related compounds
ClassDibenzylbutane lignans
Sub ClassNot Available
Direct ParentDibenzylbutane lignans
Alternative Parents
Substituents
  • Dibenzylbutane lignan skeleton
  • Phenylpropane
  • Catechol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Benzenoid
  • Monocyclic benzene moiety
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
SpectraNot Available
ChemSpider ID599529
ChEMBL IDNot Available
KEGG Compound IDC10719
Pubchem Compound ID688035
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB12270
CRC / DFC (Dictionary of Food Compounds) IDHBR28-Y:HBR28-Y
EAFUS ID2721
Dr. Duke IDNORDIHYDROGUAIARETIC-ACID
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / Bioactivities
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).