<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-26 00:24:34 UTC</creation_date>
  <update_date>2026-04-03 21:15:52 UTC</update_date>
  <accession/>
  <common_name>Secoisolariciresinol</common_name>
  <class>SmallMolecule</class>
  <description>Secoisolariciresinol is an organic compound with the chemical formula C20H26O6 and an average molecular weight of 362.42 g/mol. Secoisolariciresinol belongs to the dibenzylbutanediol lignans, a subclass of dibenzylbutane lignans within the organic compounds.

This compound has been identified in three recorded sources. It is associated with food, food processing, and cookware, specifically in the preparation of vinegar and the preparation of wort. Additionally, it is found in household cleaning and consumer products, specifically in cigar cigarettes.</description>
  <categories/>
  <types>
    <type>Phenolic Antioxidant</type>
  </types>
  <synonyms/>
  <chemical_formula>C20H26O6</chemical_formula>
  <average_molecular_weight>362.4168</average_molecular_weight>
  <monisotopic_moleculate_weight>362.172938564</monisotopic_moleculate_weight>
  <iupac_name>2,3-bis[(4-hydroxy-3-methoxyphenyl)methyl]butane-1,4-diol</iupac_name>
  <traditional_iupac>secoisolariciresinol</traditional_iupac>
  <cas_registry_number>29388-59-8</cas_registry_number>
  <smiles>COC1=CC(CC(CO)C(CO)CC2=CC(OC)=C(O)C=C2)=CC=C1O</smiles>
  <inchi>InChI=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</inchi>
  <inchikey>PUETUDUXMCLALY-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lignans, neolignans and related compounds</super_class>
    <class>Dibenzylbutane lignans</class>
    <sub_class>Dibenzylbutanediol lignans</sub_class>
    <direct_parent>Dibenzylbutanediol lignans</direct_parent>
    <alternate_parents>
      <alternative_parent>1-hydroxy-2-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>Alkyl aryl ethers</alternative_parent>
      <alternative_parent>Anisoles</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Methoxybenzenes</alternative_parent>
      <alternative_parent>Methoxyphenols</alternative_parent>
      <alternative_parent>Phenoxy compounds</alternative_parent>
      <alternative_parent>Primary alcohols</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>1-hydroxy-2-unsubstituted benzenoid</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Alkyl aryl ether</substituent>
      <substituent>Anisole</substituent>
      <substituent>Aromatic homomonocyclic compound</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Dibenzylbutanediol</substituent>
      <substituent>Ether</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Methoxybenzene</substituent>
      <substituent>Methoxyphenol</substituent>
      <substituent>Monocyclic benzene moiety</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Phenol</substituent>
      <substituent>Phenol ether</substituent>
      <substituent>Phenoxy compound</substituent>
      <substituent>Primary alcohol</substituent>
    </substituents>
    <molecular_framework>Aromatic homomonocyclic compounds</molecular_framework>
    <descriptors>
      <descriptor>a lignan</descriptor>
    </descriptors>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways/>
  <state/>
  <appearance/>
  <experimental_properties/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>2.05</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.48</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.20e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>2.33</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>9.96</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-2.6</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>2,3-bis[(4-hydroxy-3-methoxyphenyl)methyl]butane-1,4-diol</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>362.4168</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>362.172938564</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>COC1=CC(CC(CO)C(CO)CC2=CC(OC)=C(O)C=C2)=CC=C1O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C20H26O6</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=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</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>PUETUDUXMCLALY-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>99.38</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>99.29</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>38.77</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>9</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>6</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formal_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
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  <metabolism/>
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  <lethaldose/>
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  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7226be5c90&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>65373</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>58845</chemspider_id>
  <kegg_id/>
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  <biocyc_id/>
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  <wikipidia/>
  <general_references/>
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</compound>
