<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:04:57 UTC</creation_date>
  <update_date>2019-11-26 02:56:26 UTC</update_date>
  <accession>FDB001390</accession>
  <name>Biflorin</name>
  <description>Constituent of Eugenia caryophyllata (clove)

Biflorin is an o-naphthoquinone isolated from Capraria biflora L. (Scrophulariaceae, a perennial shrub widely distributed in several countries of tropical America). Biflorin has cytotoxic and antioxidant potential, strongly inhibiting the growth of five tested tumor cell lines, especially the skin, breast and colon cancer cells with IC50 of 0.40, 0.43 and 0.88 micro/ml for B16, MCF-7 and HCT-8, respectively, while the antioxidant activity was assayed against autoxidation of oleic acid in a water/alcohol system. (PMID: 16042338). Biflorin is found in herbs and spices and cloves.</description>
  <synonyms>
    <synonym>6-b-D-Glucopyranosyl-5,7-dihydroxy-2-methyl-4H-1-benzopyran-4-one, 9CI</synonym>
    <synonym>6beta-C-Glucopyranosyl-5,7-dihydroxy-2-methylchromone</synonym>
  </synonyms>
  <chemical_formula>C16H18O9</chemical_formula>
  <average_molecular_weight>354.3087</average_molecular_weight>
  <monisotopic_moleculate_weight>354.095082174</monisotopic_moleculate_weight>
  <iupac_name>5,7-dihydroxy-2-methyl-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-4H-chromen-4-one</iupac_name>
  <traditional_iupac>5,7-dihydroxy-2-methyl-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one</traditional_iupac>
  <cas_registry_number>89701-85-9</cas_registry_number>
  <smiles>CC1=CC(=O)C2=C(O1)C=C(O)C(C1OC(CO)C(O)C(O)C1O)=C2O</smiles>
  <inchi>InChI=1S/C16H18O9/c1-5-2-6(18)10-8(24-5)3-7(19)11(13(10)21)16-15(23)14(22)12(20)9(4-17)25-16/h2-3,9,12,14-17,19-23H,4H2,1H3</inchi>
  <inchikey>XTZWWMZDVUKEDJ-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as phenolic glycosides. These are organic compounds containing a phenolic structure attached to a glycosyl moiety. Some examples of phenolic structures include lignans, and flavonoids. Among the sugar units found in natural glycosides are D-glucose, L-Fructose, and L rhamnose.</description>
    <direct_parent>Phenolic glycosides</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic oxygen compounds</super_class>
    <class>Organooxygen compounds</class>
    <sub_class>Carbohydrates and carbohydrate conjugates</sub_class>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>1-hydroxy-2-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>1-hydroxy-4-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>C-glycosyl compounds</alternative_parent>
      <alternative_parent>Chromones</alternative_parent>
      <alternative_parent>Dialkyl ethers</alternative_parent>
      <alternative_parent>Heteroaromatic compounds</alternative_parent>
      <alternative_parent>Hexoses</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
      <alternative_parent>Oxanes</alternative_parent>
      <alternative_parent>Polyols</alternative_parent>
      <alternative_parent>Primary alcohols</alternative_parent>
      <alternative_parent>Pyranones and derivatives</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
      <alternative_parent>Vinylogous acids</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>1-benzopyran</substituent>
      <substituent>1-hydroxy-2-unsubstituted benzenoid</substituent>
      <substituent>1-hydroxy-4-unsubstituted benzenoid</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Benzopyran</substituent>
      <substituent>C-glycosyl compound</substituent>
      <substituent>Chromone</substituent>
      <substituent>Dialkyl ether</substituent>
      <substituent>Ether</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hexose monosaccharide</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Monosaccharide</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Oxane</substituent>
      <substituent>Phenolic glycoside</substituent>
      <substituent>Polyol</substituent>
      <substituent>Primary alcohol</substituent>
      <substituent>Pyran</substituent>
      <substituent>Pyranone</substituent>
      <substituent>Secondary alcohol</substituent>
      <substituent>Vinylogous acid</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state>Solid</state>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-0.72</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-1.43</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.31e+01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp 300-303° dec.</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-0.84</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>6.16</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>5,7-dihydroxy-2-methyl-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-4H-chromen-4-one</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>354.3087</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>354.095082174</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC1=CC(=O)C2=C(O1)C=C(O)C(C1OC(CO)C(O)C(O)C1O)=C2O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C16H18O9</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C16H18O9/c1-5-2-6(18)10-8(24-5)3-7(19)11(13(10)21)16-15(23)14(22)12(20)9(4-17)25-16/h2-3,9,12,14-17,19-23H,4H2,1H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>XTZWWMZDVUKEDJ-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>156.91</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>84.19</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>33.95</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>9</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>6</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::MsMs</type>
      <spectrum_id>89013</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>89014</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>89015</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>151857</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>151858</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>151859</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB02336</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:0x000055ce3008bc28&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Cloves</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Syzygium aromaticum</name_scientific>
      <ncbi_taxonomy_id>219868</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_effect>
      <name>Anti bacterial</name>
      <id>145</id>
      <definition>A substance that kills or slows the growth of bacteria.</definition>
    </health_effect>
    <health_effect>
      <name>Anti periodontic</name>
      <id>515</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Anti septic</name>
      <id>603</id>
      <definition>A substance that kills or slows the growth of microorganisms, including bacteria, viruses, fungi and protozoans.</definition>
    </health_effect>
    <health_effect>
      <name>Anti-gingivitic</name>
      <id>298</id>
      <definition>Any substance introduced into a living organism with therapeutic or diagnostic purpose.</definition>
    </health_effect>
    <health_effect>
      <name>Anti-plaque</name>
      <id>531</id>
      <definition/>
    </health_effect>
    <health_effect>
      <name>Pesticide</name>
      <id>1210</id>
      <definition>Strictly, a substance intended to kill pests. In common usage, any substance used for controlling, preventing, or destroying animal, microbiological or plant pests.</definition>
    </health_effect>
    <health_effect>
      <name>Phosphodiesterase inhibitor</name>
      <id>1215</id>
      <definition>A compound or agent that combines with an enzyme in such a manner as to prevent the normal substrate-enzyme combination and the catalytic reaction.</definition>
    </health_effect>
  </health_effects>
</compound>
