<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:06:56 UTC</creation_date>
  <update_date>2025-11-18 23:00:39 UTC</update_date>
  <accession>FDB005988</accession>
  <name>Chamaviolin</name>
  <description>Chamaviolin is a member of the class of compounds known as guaianes. Guaianes are sesquiterpenoids with a structure based on the guaiane skeleton. Guaiane is a bicyclic compound consisting of a decahydroazulene moiety, substituted with two methyl groups and a 1-methylethyl group at the 1-, 4-, and 7-position, respectively. Chamaviolin is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Chamaviolin can be found in german camomile, which makes chamaviolin a potential biomarker for the consumption of this food product. </description>
  <synonyms>
  </synonyms>
  <chemical_formula>C14H14O</chemical_formula>
  <average_molecular_weight>198.2604</average_molecular_weight>
  <monisotopic_moleculate_weight>198.10446507</monisotopic_moleculate_weight>
  <iupac_name>7-ethyl-4-methylazulene-1-carbaldehyde</iupac_name>
  <traditional_iupac>7-ethyl-4-methylazulene-1-carbaldehyde</traditional_iupac>
  <cas_registry_number/>
  <smiles>CCC1=CC2=C(C=O)C=CC2=C(C)C=C1</smiles>
  <inchi>InChI=1S/C14H14O/c1-3-11-5-4-10(2)13-7-6-12(9-15)14(13)8-11/h4-9H,3H2,1-2H3</inchi>
  <inchikey>XFHWXYVBANNUFH-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as guaianes. These are sesquiterpenoids with a structure based on the guaiane skeleton. Guaiane is a bicyclic compound consisting of a decahydroazulene moiety, substituted with two methyl groups and a 1-methylethyl group at the 1-, 4-, and 7-position, respectively.</description>
    <direct_parent>Guaianes</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Prenol lipids</class>
    <sub_class>Sesquiterpenoids</sub_class>
    <molecular_framework>Aromatic homopolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Aryl-aldehydes</alternative_parent>
      <alternative_parent>Azulenes</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aldehyde</substituent>
      <substituent>Aromatic homopolycyclic compound</substituent>
      <substituent>Aryl-aldehyde</substituent>
      <substituent>Azulene</substituent>
      <substituent>Guaiane sesquiterpenoid</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>3.48</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-3.01</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.94e-01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>4.15</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-7.2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>7-ethyl-4-methylazulene-1-carbaldehyde</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>198.2604</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>198.10446507</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CCC1=CC2=C(C=O)C=CC2=C(C)C=C1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C14H14O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C14H14O/c1-3-11-5-4-10(2)13-7-6-12(9-15)14(13)8-11/h4-9H,3H2,1-2H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>XFHWXYVBANNUFH-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>17.07</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>63.78</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>23.14</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>0</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::MsMs</type>
      <spectrum_id>68160</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>68161</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>68162</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>126135</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>126136</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>126137</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3602387</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3602388</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3602389</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3603317</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3603318</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3603319</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id/>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
  </general_references>
  <foods>
    <food>
      <name>German camomile</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Matricaria recutita</name_scientific>
      <ncbi_taxonomy_id>127986</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
