<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:11:11 UTC</creation_date>
  <update_date>2019-11-26 03:09:47 UTC</update_date>
  <accession>FDB014295</accession>
  <name>Kahweol</name>
  <description>Present in boiled type-coffee beverages. May possess hypercholesterolaemic activity. Constit of coffee bean oil

Kahweol is a diterpene molecule found in the beans of Coffea arabica. It is structurally related to cafestol.</description>
  <synonyms>
    <synonym>Kahweol</synonym>
  </synonyms>
  <chemical_formula>C20H26O3</chemical_formula>
  <average_molecular_weight>314.4186</average_molecular_weight>
  <monisotopic_moleculate_weight>314.188194698</monisotopic_moleculate_weight>
  <iupac_name>17-(hydroxymethyl)-12-methyl-8-oxapentacyclo[14.2.1.0¹,¹³.0⁴,¹².0⁵,⁹]nonadeca-5(9),6,10-trien-17-ol</iupac_name>
  <traditional_iupac>17-(hydroxymethyl)-12-methyl-8-oxapentacyclo[14.2.1.0¹,¹³.0⁴,¹².0⁵,⁹]nonadeca-5(9),6,10-trien-17-ol</traditional_iupac>
  <cas_registry_number>6894-43-5</cas_registry_number>
  <smiles>CC12C=CC3=C(C=CO3)C1CCC13CC(CCC21)C(O)(CO)C3</smiles>
  <inchi>InChI=1S/C20H26O3/c1-18-7-5-16-14(6-9-23-16)15(18)4-8-19-10-13(2-3-17(18)19)20(22,11-19)12-21/h5-7,9,13,15,17,21-22H,2-4,8,10-12H2,1H3</inchi>
  <inchikey>JEKMKNDURXDJAD-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as naphthofurans. Naphthofurans are compounds containing a furan ring fused to a naphthalene moiety. Furan is a 5 membered- ring aromatic ring with four carbon and one oxygen atoms. Naphthalene is a polycyclic aromatic hydrocarbon  made up of two fused benzene rings.</description>
    <direct_parent>Naphthofurans</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organoheterocyclic compounds</super_class>
    <class>Naphthofurans</class>
    <sub_class/>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>1,2-diols</alternative_parent>
      <alternative_parent>Cyclic alcohols and derivatives</alternative_parent>
      <alternative_parent>Furans</alternative_parent>
      <alternative_parent>Heteroaromatic compounds</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
      <alternative_parent>Primary alcohols</alternative_parent>
      <alternative_parent>Tertiary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>1,2-diol</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Cyclic alcohol</substituent>
      <substituent>Furan</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Naphthofuran</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Primary alcohol</substituent>
      <substituent>Tertiary alcohol</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>2.97</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-4.19</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>2.01e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp 143-143.5°</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>2.55</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>13.69</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-2.5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>17-(hydroxymethyl)-12-methyl-8-oxapentacyclo[14.2.1.0¹,¹³.0⁴,¹².0⁵,⁹]nonadeca-5(9),6,10-trien-17-ol</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>314.4186</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>314.188194698</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC12C=CC3=C(C=CO3)C1CCC13CC(CCC21)C(O)(CO)C3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C20H26O3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C20H26O3/c1-18-7-5-16-14(6-9-23-16)15(18)4-8-19-10-13(2-3-17(18)19)20(22,11-19)12-21/h5-7,9,13,15,17,21-22H,2-4,8,10-12H2,1H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>JEKMKNDURXDJAD-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>53.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>89.51</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>35.08</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>2</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>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>19621</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>44442</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>174934</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>10799</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>10800</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>10801</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>17471</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>17472</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>17473</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2310438</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2310439</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2310440</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2655953</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2655954</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2655955</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB35602</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
    <reference>#&lt;Reference:0x000055ce2ea732d8&gt;</reference>
    <reference>#&lt;Reference:0x000055ce2ea72d38&gt;</reference>
    <reference>#&lt;Reference:0x000055ce2ea72770&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Arabica coffee</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Coffea arabica</name_scientific>
      <ncbi_taxonomy_id>13443</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Coffee</name>
      <food_type>Type 1</food_type>
      <category>generic</category>
      <name_scientific>Coffea</name_scientific>
      <ncbi_taxonomy_id>13442</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Coffee and coffee products</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Robusta coffee</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Coffea canephora</name_scientific>
      <ncbi_taxonomy_id>49390</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
