<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:12:38 UTC</creation_date>
  <update_date>2019-11-26 03:13:47 UTC</update_date>
  <accession>FDB016781</accession>
  <name>Cinnamtannin III</name>
  <description>Isolated from the bark of Cinnamomum cassia (Chinese cinnamon). Cinnamtannin III is found in chinese cinnamon and herbs and spices.</description>
  <synonyms>
    <synonym>[Epicatechin-(4b-&gt;8)]5-epicatechin</synonym>
    <synonym>[Epicatechin-(4beta-&gt;8)]5-epicatechin</synonym>
    <synonym>[Epicatechin-(4β-&gt;8)]5-epicatechin</synonym>
    <synonym>[Epicatechin(4b-&gt;8)]5-epicatechin</synonym>
    <synonym>[Epicatechin(4b-&gt;8)]5epicatechin</synonym>
    <synonym>Cinnamtannin A4</synonym>
    <synonym>Cinnamtannin III</synonym>
    <synonym>Epicatechin-(4beta-&gt;8)5-epicatechin</synonym>
  </synonyms>
  <chemical_formula>C90H74O36</chemical_formula>
  <average_molecular_weight>1731.529</average_molecular_weight>
  <monisotopic_moleculate_weight>1730.39597876</monisotopic_moleculate_weight>
  <iupac_name>(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol</iupac_name>
  <traditional_iupac>(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol</traditional_iupac>
  <cas_registry_number>88847-05-6</cas_registry_number>
  <smiles>O[C@@H]1CC2=C(O)C=C(O)C([C@@H]3[C@@H](O)[C@H](OC4=C([C@@H]5[C@@H](O)[C@H](OC6=C([C@@H]7[C@@H](O)[C@H](OC8=C([C@@H]9[C@@H](O)[C@H](OC%10=C([C@@H]%11[C@@H](O)[C@H](OC%12=CC(O)=CC(O)=C%11%12)C%11=CC=C(O)C(O)=C%11)C(O)=CC(O)=C9%10)C9=CC=C(O)C(O)=C9)C(O)=CC(O)=C78)C7=CC=C(O)C(O)=C7)C(O)=CC(O)=C56)C5=CC=C(O)C(O)=C5)C(O)=CC(O)=C34)C3=CC=C(O)C(O)=C3)=C2O[C@@H]1C1=CC=C(O)C(O)=C1</smiles>
  <inchi>InChI=1S/C90H74O36/c91-33-19-48(105)60-59(20-33)121-81(28-2-8-36(93)43(100)14-28)75(116)70(60)62-50(107)23-52(109)64-72(77(118)83(123-87(62)64)30-4-10-38(95)45(102)16-30)66-54(111)25-56(113)68-74(79(120)85(125-89(66)68)32-6-12-40(97)47(104)18-32)69-57(114)26-55(112)67-73(78(119)84(126-90(67)69)31-5-11-39(96)46(103)17-31)65-53(110)24-51(108)63-71(76(117)82(124-88(63)65)29-3-9-37(94)44(101)15-29)61-49(106)22-41(98)34-21-58(115)80(122-86(34)61)27-1-7-35(92)42(99)13-27/h1-20,22-26,58,70-85,91-120H,21H2/t58-,70-,71+,72-,73+,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-/m1/s1</inchi>
  <inchikey>UUOWTYGESRVWCF-WKWFDMPLSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''.</description>
    <direct_parent>Biflavonoids and polyflavonoids</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Phenylpropanoids and polyketides</super_class>
    <class>Flavonoids</class>
    <sub_class>Biflavonoids and polyflavonoids</sub_class>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>1-benzopyrans</alternative_parent>
      <alternative_parent>1-hydroxy-2-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>1-hydroxy-4-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>3'-hydroxyflavonoids</alternative_parent>
      <alternative_parent>3-hydroxyflavonoids</alternative_parent>
      <alternative_parent>4'-hydroxyflavonoids</alternative_parent>
      <alternative_parent>5-hydroxyflavonoids</alternative_parent>
      <alternative_parent>7-hydroxyflavonoids</alternative_parent>
      <alternative_parent>Alkyl aryl ethers</alternative_parent>
      <alternative_parent>B-type proanthocyanidins</alternative_parent>
      <alternative_parent>Benzene and substituted derivatives</alternative_parent>
      <alternative_parent>C-type proanthocyanidins</alternative_parent>
      <alternative_parent>Catechins</alternative_parent>
      <alternative_parent>Catechols</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
      <alternative_parent>Polyols</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>1-benzopyran</substituent>
      <substituent>1-hydroxy-2-unsubstituted benzenoid</substituent>
      <substituent>1-hydroxy-4-unsubstituted benzenoid</substituent>
      <substituent>3'-hydroxyflavonoid</substituent>
      <substituent>3-hydroxyflavonoid</substituent>
      <substituent>4'-hydroxyflavonoid</substituent>
      <substituent>5-hydroxyflavonoid</substituent>
      <substituent>7-hydroxyflavonoid</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Alkyl aryl ether</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>B-type proanthocyanidin</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Benzopyran</substituent>
      <substituent>Bi- and polyflavonoid skeleton</substituent>
      <substituent>C-type proanthocyanidin</substituent>
      <substituent>Catechin</substituent>
      <substituent>Catechol</substituent>
      <substituent>Chromane</substituent>
      <substituent>Ether</substituent>
      <substituent>Flavan</substituent>
      <substituent>Flavan-3-ol</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Hydroxyflavonoid</substituent>
      <substituent>Monocyclic benzene moiety</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Phenol</substituent>
      <substituent>Polyol</substituent>
      <substituent>Proanthocyanidin</substituent>
      <substituent>Secondary alcohol</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>Condensed tannins (Proanthocyanidins)</external_descriptor>
      <external_descriptor>Proanthocyanidins</external_descriptor>
      <external_descriptor>Proanthocyanidins</external_descriptor>
      <external_descriptor>hydroxyflavan</external_descriptor>
      <external_descriptor>proanthocyanidin</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>4.68</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-3.25</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>9.75e-01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>8.4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>8.58</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-5.2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>1731.529</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>1730.39597876</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>O[C@@H]1CC2=C(O)C=C(O)C([C@@H]3[C@@H](O)[C@H](OC4=C([C@@H]5[C@@H](O)[C@H](OC6=C([C@@H]7[C@@H](O)[C@H](OC8=C([C@@H]9[C@@H](O)[C@H](OC%10=C([C@@H]%11[C@@H](O)[C@H](OC%12=CC(O)=CC(O)=C%11%12)C%11=CC=C(O)C(O)=C%11)C(O)=CC(O)=C9%10)C9=CC=C(O)C(O)=C9)C(O)=CC(O)=C78)C7=CC=C(O)C(O)=C7)C(O)=CC(O)=C56)C5=CC=C(O)C(O)=C5)C(O)=CC(O)=C34)C3=CC=C(O)C(O)=C3)=C2O[C@@H]1C1=CC=C(O)C(O)=C1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C90H74O36</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C90H74O36/c91-33-19-48(105)60-59(20-33)121-81(28-2-8-36(93)43(100)14-28)75(116)70(60)62-50(107)23-52(109)64-72(77(118)83(123-87(62)64)30-4-10-38(95)45(102)16-30)66-54(111)25-56(113)68-74(79(120)85(125-89(66)68)32-6-12-40(97)47(104)18-32)69-57(114)26-55(112)67-73(78(119)84(126-90(67)69)31-5-11-39(96)46(103)17-31)65-53(110)24-51(108)63-71(76(117)82(124-88(63)65)29-3-9-37(94)44(101)15-29)61-49(106)22-41(98)34-21-58(115)80(122-86(34)61)27-1-7-35(92)42(99)13-27/h1-20,22-26,58,70-85,91-120H,21H2/t58-,70-,71+,72-,73+,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-/m1/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>UUOWTYGESRVWCF-WKWFDMPLSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>662.28</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>436.54</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>174.43</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>11</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>36</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>30</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>310444</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>310445</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>310446</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>355165</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>355166</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>355167</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2684802</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2684803</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2684804</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3024903</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3024904</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3024905</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB37658</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:0x000055ce32d189a8&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Chinese cinnamon</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Cinnamomum aromaticum</name_scientific>
      <ncbi_taxonomy_id>119260</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Herbs and Spices</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
