<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:11:04 UTC</creation_date>
  <update_date>2017-04-03 04:52:17 UTC</update_date>
  <accession>FDB014068</accession>
  <name>Ferric pyrophosphate - sodium citrate</name>
  <description>Food additive</description>
  <synonyms>
    <synonym>Ferric pyrophosphate - sodium citrate</synonym>
  </synonyms>
  <chemical_formula>C6H5Fe4Na3O28P6</chemical_formula>
  <average_molecular_weight>1003.279</average_molecular_weight>
  <monisotopic_moleculate_weight>1003.448381205</monisotopic_moleculate_weight>
  <iupac_name>tetrairon(3+) ion trisodium 2-hydroxypropane-1,2,3-tricarboxylate tri(phosphonatooxy)phosphonate</iupac_name>
  <traditional_iupac>tetrairon(3+) ion trisodium citrate tridiphosphate</traditional_iupac>
  <cas_registry_number>61618-27-7</cas_registry_number>
  <smiles>[Na+].[Na+].[Na+].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O.OC(CC([O-])=O)(CC([O-])=O)C([O-])=O</smiles>
  <inchi>InChI=1S/C6H8O7.4Fe.3Na.3H4O7P2/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;;;;3*1-8(2,3)7-9(4,5)6/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;;;;;3*(H2,1,2,3)(H2,4,5,6)/q;4*+3;3*+1;;;/p-15</inchi>
  <inchikey>NLJWPEYXBJBXAM-UHFFFAOYSA-A</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as organic pyrophosphates. These are organic compounds containing the pyrophosphate oxoanion, with the structure OP([O-])(=O)OP(O)([O-])=O.</description>
    <direct_parent>Organic pyrophosphates</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic oxygen compounds</super_class>
    <class>Organic oxoanionic compounds</class>
    <sub_class>Organic pyrophosphates</sub_class>
    <molecular_framework>Aliphatic acyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Carboxylic acid salts</alternative_parent>
      <alternative_parent>Carboxylic acids</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organic phosphoric acids and derivatives</alternative_parent>
      <alternative_parent>Organic sodium salts</alternative_parent>
      <alternative_parent>Organic transition metal salts</alternative_parent>
      <alternative_parent>Tertiary alcohols</alternative_parent>
      <alternative_parent>Tricarboxylic acids and derivatives</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Carboxylic acid salt</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Organic alkali metal salt</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic phosphoric acid derivative</substituent>
      <substituent>Organic pyrophosphate</substituent>
      <substituent>Organic salt</substituent>
      <substituent>Organic sodium salt</substituent>
      <substituent>Organic transition metal salt</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Tertiary alcohol</substituent>
      <substituent>Tricarboxylic acid or derivatives</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-1.3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>3.05</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-4.2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>tetrairon(3+) ion trisodium 2-hydroxypropane-1,2,3-tricarboxylate tri(phosphonatooxy)phosphonate</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>1003.279</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>1003.448381205</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>[Na+].[Na+].[Na+].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O.OC(CC([O-])=O)(CC([O-])=O)C([O-])=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C6H5Fe4Na3O28P6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C6H8O7.4Fe.3Na.3H4O7P2/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;;;;3*1-8(2,3)7-9(4,5)6/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;;;;;3*(H2,1,2,3)(H2,4,5,6)/q;4*+3;3*+1;;;/p-15</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>NLJWPEYXBJBXAM-UHFFFAOYSA-A</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>140.62</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>68.14</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>14.26</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>11</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>7</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>-3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
  </pathways>
  <spectra>
  </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>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
