<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:04:46 UTC</creation_date>
  <update_date>2019-11-26 02:55:39 UTC</update_date>
  <accession>FDB000935</accession>
  <name>Indole-beta-carboxylic acid</name>
  <description>Present in plants, e.g. apple (Pyrus malus), garden pea (Pisum sativum) and brassicas

Indole-3-carboxylic acid is a normal urinary indolic tryptophan metabolite (PMID 4844607) and has been found elevated in patients with liver diseases (PMID 13905029). Indole-beta-carboxylic acid is found in many foods, some of which are brussel sprouts, pomes, pulses, and cucumber.</description>
  <synonyms>
    <synonym>1H-Indole-3-carboxylate</synonym>
    <synonym>1H-Indole-3-carboxylic acid</synonym>
    <synonym>3-Indole Carboxylic acid</synonym>
    <synonym>3-Indolecarboxylate</synonym>
    <synonym>3-Indolecarboxylic acid</synonym>
    <synonym>3-Indoleformate</synonym>
    <synonym>3-Indoleformic acid</synonym>
    <synonym>3-Indolylcarboxylate</synonym>
    <synonym>3-Indolylcarboxylic acid</synonym>
    <synonym>ICO</synonym>
    <synonym>Indole - 3 Carboxylate</synonym>
    <synonym>Indole - 3 Carboxylic acid</synonym>
    <synonym>Indole-3-carboxylate</synonym>
    <synonym>Indole-3-carboxylic acid</synonym>
    <synonym>Indole-3-carboxylicacid</synonym>
    <synonym>Indole-b-carboxylic acid</synonym>
  </synonyms>
  <chemical_formula>C9H7NO2</chemical_formula>
  <average_molecular_weight>161.1574</average_molecular_weight>
  <monisotopic_moleculate_weight>161.047678473</monisotopic_moleculate_weight>
  <iupac_name>1H-indole-3-carboxylic acid</iupac_name>
  <traditional_iupac>indole - 3 carboxylic acid</traditional_iupac>
  <cas_registry_number>771-50-6</cas_registry_number>
  <smiles>OC(=O)C1=CNC2=CC=CC=C12</smiles>
  <inchi>InChI=1S/C9H7NO2/c11-9(12)7-5-10-8-4-2-1-3-6(7)8/h1-5,10H,(H,11,12)</inchi>
  <inchikey>KMAKOBLIOCQGJP-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as indolecarboxylic acids and derivatives. Indolecarboxylic acids and derivatives are compounds containing a carboxylic acid group (or a derivative thereof) linked to an indole.</description>
    <direct_parent>Indolecarboxylic acids and derivatives</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organoheterocyclic compounds</super_class>
    <class>Indoles and derivatives</class>
    <sub_class>Indolecarboxylic acids and derivatives</sub_class>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Benzenoids</alternative_parent>
      <alternative_parent>Carboxylic acids</alternative_parent>
      <alternative_parent>Heteroaromatic compounds</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Indoles</alternative_parent>
      <alternative_parent>Monocarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organooxygen compounds</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Pyrrole carboxylic acids</alternative_parent>
      <alternative_parent>Substituted pyrroles</alternative_parent>
      <alternative_parent>Vinylogous amides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Indole</substituent>
      <substituent>Indolecarboxylic acid derivative</substituent>
      <substituent>Monocarboxylic acid or derivatives</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Pyrrole</substituent>
      <substituent>Pyrrole-3-carboxylic acid</substituent>
      <substituent>Pyrrole-3-carboxylic acid or derivatives</substituent>
      <substituent>Substituted pyrrole</substituent>
      <substituent>Vinylogous amide</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>indol-3-yl carboxylic acid</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <state>Solid</state>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>1.79</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-1.82</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>2.42e+00 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp 210-218° (198-200°)</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>1.73</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>3.52</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>1H-indole-3-carboxylic acid</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>161.1574</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>161.047678473</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>OC(=O)C1=CNC2=CC=CC=C12</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C9H7NO2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C9H7NO2/c11-9(12)7-5-10-8-4-2-1-3-6(7)8/h1-5,10H,(H,11,12)</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>KMAKOBLIOCQGJP-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>53.09</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>44.4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>15.96</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>-1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::MsIr</type>
      <spectrum_id>1924</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsIr</type>
      <spectrum_id>1925</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsIr</type>
      <spectrum_id>1926</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrTwoD</type>
      <spectrum_id>1883</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>24731</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>38567</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147565</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>1949</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149460</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149461</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149462</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149463</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149464</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149465</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149466</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149467</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149468</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149469</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149470</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149471</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149472</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149473</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149474</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149475</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149476</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149477</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149478</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>149479</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>166325</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>166407</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2242</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2243</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2244</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5894</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5895</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>320746</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>320747</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>320748</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>368194</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>368195</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>368196</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>374156</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>439294</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>445281</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>445282</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>445283</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>445284</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>445413</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>445414</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>445415</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>447451</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>447452</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>447453</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>447454</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>448230</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB03320</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id>24809</chebi_id>
  <biocyc_id/>
  <het_id>ICO</het_id>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
    <reference>#&lt;Reference:0x000055ce31d350b8&gt;</reference>
    <reference>#&lt;Reference:0x000055ce31d34f00&gt;</reference>
    <reference>#&lt;Reference:0x000055ce31d34d48&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Barley</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Hordeum vulgare</name_scientific>
      <ncbi_taxonomy_id>4513</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Brassicas</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id>3705</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Broccoli</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Brassica oleracea var. italica</name_scientific>
      <ncbi_taxonomy_id>36774</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Brussel sprouts</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Brassica oleracea var. gemmifera</name_scientific>
      <ncbi_taxonomy_id>178616</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Common beet</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Beta vulgaris</name_scientific>
      <ncbi_taxonomy_id>161934</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Common pea</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Pisum sativum</name_scientific>
      <ncbi_taxonomy_id>3888</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Cucumber</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Cucumis sativus</name_scientific>
      <ncbi_taxonomy_id>3659</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Pomes</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Pulses</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific></name_scientific>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Wakame</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Undaria pinnatifida</name_scientific>
      <ncbi_taxonomy_id>74381</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
