Record Information
Version1.0
Creation date2010-04-08 22:15:37 UTC
Update date2019-11-26 03:20:11 UTC
Primary IDFDB021314
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name(8R,8'R)-Secoisolariciresinol
DescriptionSecoisolariciresinol, also known as knotolan or secoisolariciresinol, (r*,s*)-isomer, is a member of the class of compounds known as dibenzylbutanediol lignans. Dibenzylbutanediol lignans are lignan compounds containing a 2,3-dibenzylbutane-1,4-diol moiety. Secoisolariciresinol is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Secoisolariciresinol can be found in a number of food items such as grape, saskatoon berry, asparagus, and sweet potato, which makes secoisolariciresinol a potential biomarker for the consumption of these food products. Secoisolariciresinol can be found primarily in urine. Secoisolariciresinol is a lignan, a type of phenylpropanoid. It is present in the water extract of silver fir wood, where its content is more than 5 % .
CAS Number29388-59-8
Structure
Thumb
Synonyms
SynonymSource
Not AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.012 g/LALOGPS
logP2.05ALOGPS
logP2.33ChemAxon
logS-4.5ALOGPS
pKa (Strongest Acidic)9.96ChemAxon
pKa (Strongest Basic)-2.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area99.38 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity99.29 m³·mol⁻¹ChemAxon
Polarizability38.59 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC20H26O6
IUPAC name(2R,3R)-2,3-bis[(4-hydroxy-3-methoxyphenyl)methyl]butane-1,4-diol
InChI IdentifierInChI=1S/C20H26O6/c1-25-19-9-13(3-5-17(19)23)7-15(11-21)16(12-22)8-14-4-6-18(24)20(10-14)26-2/h3-6,9-10,15-16,21-24H,7-8,11-12H2,1-2H3/t15-,16-/m0/s1
InChI KeyPUETUDUXMCLALY-HOTGVXAUSA-N
Isomeric SMILESCOC1=C(O)C=CC(C[C@@H](CO)[C@H](CO)CC2=CC(OC)=C(O)C=C2)=C1
Average Molecular Weight362.4168
Monoisotopic Molecular Weight362.172938564
Classification
Description Belongs to the class of organic compounds known as dibenzylbutanediol lignans. These are lignan compounds containing a 2,3-dibenzylbutane-1,4-diol moiety.
KingdomOrganic compounds
Super ClassLignans, neolignans and related compounds
ClassDibenzylbutane lignans
Sub ClassDibenzylbutanediol lignans
Direct ParentDibenzylbutanediol lignans
Alternative Parents
Substituents
  • Dibenzylbutanediol
  • Methoxyphenol
  • Anisole
  • Phenoxy compound
  • Phenol ether
  • Methoxybenzene
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Ether
  • Primary alcohol
  • Alcohol
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Ontology
OntologyNo ontology term
Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionC 66.28%; H 7.23%; O 26.49%DFC
Melting PointMp 112-114°DFC
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical Rotation[a]25D -32 (c, 1 in Me2CO)DFC
Spectroscopic UV Data282 () (MeOH) (Berdy)DFC
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS(+)-Secoisolariciresinol, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-001r-0905000000-3c10a7ce80aa82270fdfSpectrum
Predicted GC-MS(+)-Secoisolariciresinol, 4 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-000i-7222129000-4a15ee9d5480cd864709Spectrum
Predicted GC-MS(+)-Secoisolariciresinol, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS(+)-Secoisolariciresinol, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - LC-ESI-qTof , Positivesplash10-000i-0931000000-1875abcf0a77c29ef9912017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - , positivesplash10-000i-0931000000-1875abcf0a77c29ef9912017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-0079-1900000000-388f0c7eb9705dc8b6bd2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-000i-0910000000-260d238ae45a244f90002021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-0923000000-8b6573966f9f0d0dc18e2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-000i-0900000000-1c5c1767a5d18a1ce39b2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-0923000000-d1247d61323b3bb185a12021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-0079-1900000000-0dd02f8018fd554884722021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 50V, Positivesplash10-010c-2900000000-36ffcea5d0b4db42ec252021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-0921000000-428dc5bb31028e4394cf2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-000i-0900000000-7060ec03d70103514c762021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-004i-0429000000-83bec5092dea63cd01c02021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 35V, Negativesplash10-03di-0009000000-87492c20c18d06242b0a2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 6V, Positivesplash10-0079-1900000000-f8cde078d6625c8f94eb2021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03dj-0119000000-3af20da7d20bab27dd052017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01tj-0749000000-cfac94ec5340c62220372017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4r-0894000000-598931011d02757fdeba2017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0009000000-bb339709d3dc1a17e1102017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0009000000-bd59bd756314c4c5af522017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-0349000000-ab9158c58cc922e633dd2017-06-28View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0009000000-55f1e5434dd9fb2f906e2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-02t9-0009000000-7e6fdc2276121d8b599c2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0aor-0459000000-a7a975e7dbb9db40e2b32021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0229000000-7b1b915316723c3b027a2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ads-0869000000-e600d806308ccec4045c2021-09-24View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID65373
Pubchem Substance IDNot Available
ChEBI ID562878
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDHJP59-C:NQS36-T
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDC00000604
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDSecoisolariciresinol
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.