<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:08:28 UTC</creation_date>
  <update_date>2025-11-18 23:15:22 UTC</update_date>
  <accession>FDB009222</accession>
  <name>Collagen</name>
  <description>It is used as a food additive .</description>
  <synonyms>
    <synonym>At-cdop</synonym>
    <synonym>Collagen-derived octapeptide</synonym>
    <synonym>LYS-pro-GLY-glu-pro-GLY-pro-LYS</synonym>
    <synonym>LYSYL-prolyl-GLYCYL-glutamyl-prolyl-GLYCYL-prolyl-lysine</synonym>
    <synonym>Santyl</synonym>
  </synonyms>
  <chemical_formula>C36H60N10O11</chemical_formula>
  <average_molecular_weight>808.935</average_molecular_weight>
  <monisotopic_moleculate_weight>808.444302792</monisotopic_moleculate_weight>
  <iupac_name>(2S)-6-amino-2-({[(2S)-1-[2-({[(2S)-1-[(2S)-4-carboxy-2-{[2-({[(2S)-1-[(2S)-2,6-diaminohexanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)-1-hydroxyethylidene]amino}butanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)acetyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)hexanoic acid</iupac_name>
  <traditional_iupac>(2S)-6-amino-2-({[(2S)-1-[2-({[(2S)-1-[(2S)-4-carboxy-2-{[2-({[(2S)-1-[(2S)-2,6-diaminohexanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)-1-hydroxyethylidene]amino}butanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)acetyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)hexanoic acid</traditional_iupac>
  <cas_registry_number>9007-34-5</cas_registry_number>
  <smiles>[H][C@](N)(CCCCN)C(=O)N1CCC[C@@]1([H])C(O)=NCC(O)=N[C@@]([H])(CCC(O)=O)C(=O)N1CCC[C@@]1([H])C(O)=NCC(=O)N1CCC[C@@]1([H])C(O)=N[C@@]([H])(CCCCN)C(O)=O</smiles>
  <inchi>InChI=1S/C36H60N10O11/c37-15-3-1-8-22(39)34(54)45-18-6-10-25(45)31(51)40-20-28(47)42-23(13-14-30(49)50)35(55)46-19-7-11-26(46)32(52)41-21-29(48)44-17-5-12-27(44)33(53)43-24(36(56)57)9-2-4-16-38/h22-27H,1-21,37-39H2,(H,40,51)(H,41,52)(H,42,47)(H,43,53)(H,49,50)(H,56,57)/t22-,23-,24-,25-,26-,27-/m0/s1</inchi>
  <inchikey>ZABMJSAHPWHMNM-QCOJBMJGSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.</description>
    <direct_parent>Oligopeptides</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic acids and derivatives</super_class>
    <class>Carboxylic acids and derivatives</class>
    <sub_class>Amino acids, peptides, and analogues</sub_class>
    <molecular_framework>Aliphatic heteromonocyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Alpha amino acid amides</alternative_parent>
      <alternative_parent>Amino acids</alternative_parent>
      <alternative_parent>Amino fatty acids</alternative_parent>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Carboxylic acids</alternative_parent>
      <alternative_parent>Dicarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Heterocyclic fatty acids</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Medium-chain fatty acids</alternative_parent>
      <alternative_parent>Monoalkylamines</alternative_parent>
      <alternative_parent>N-acyl-L-alpha-amino acids</alternative_parent>
      <alternative_parent>N-acylpyrrolidines</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Proline and derivatives</alternative_parent>
      <alternative_parent>Pyrrolidinecarboxamides</alternative_parent>
      <alternative_parent>Secondary carboxylic acid amides</alternative_parent>
      <alternative_parent>Tertiary carboxylic acid amides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aliphatic heteromonocyclic compound</substituent>
      <substituent>Alpha-amino acid amide</substituent>
      <substituent>Alpha-amino acid or derivatives</substituent>
      <substituent>Alpha-oligopeptide</substituent>
      <substituent>Amine</substituent>
      <substituent>Amino acid</substituent>
      <substituent>Amino acid or derivatives</substituent>
      <substituent>Amino fatty acid</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxamide group</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Dicarboxylic acid or derivatives</substituent>
      <substituent>Fatty acid</substituent>
      <substituent>Fatty acyl</substituent>
      <substituent>Heterocyclic fatty acid</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Medium-chain fatty acid</substituent>
      <substituent>N-acyl-alpha amino acid or derivatives</substituent>
      <substituent>N-acyl-alpha-amino acid</substituent>
      <substituent>N-acyl-l-alpha-amino acid</substituent>
      <substituent>N-acylpyrrolidine</substituent>
      <substituent>N-substituted-alpha-amino acid</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Primary aliphatic amine</substituent>
      <substituent>Primary amine</substituent>
      <substituent>Proline or derivatives</substituent>
      <substituent>Pyrrolidine</substituent>
      <substituent>Pyrrolidine carboxylic acid or derivatives</substituent>
      <substituent>Pyrrolidine-2-carboxamide</substituent>
      <substituent>Secondary carboxylic acid amide</substituent>
      <substituent>Tertiary carboxylic acid amide</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-2.27</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-3.96</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>8.85e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-7</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>3.07</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>10.51</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(2S)-6-amino-2-({[(2S)-1-[2-({[(2S)-1-[(2S)-4-carboxy-2-{[2-({[(2S)-1-[(2S)-2,6-diaminohexanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)-1-hydroxyethylidene]amino}butanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)acetyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)hexanoic acid</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>808.935</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>808.444302792</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>[H][C@](N)(CCCCN)C(=O)N1CCC[C@@]1([H])C(O)=NCC(O)=N[C@@]([H])(CCC(O)=O)C(=O)N1CCC[C@@]1([H])C(O)=NCC(=O)N1CCC[C@@]1([H])C(O)=N[C@@]([H])(CCCCN)C(O)=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C36H60N10O11</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C36H60N10O11/c37-15-3-1-8-22(39)34(54)45-18-6-10-25(45)31(51)40-20-28(47)42-23(13-14-30(49)50)35(55)46-19-7-11-26(46)32(52)41-21-29(48)44-17-5-12-27(44)33(53)43-24(36(56)57)9-2-4-16-38/h22-27H,1-21,37-39H2,(H,40,51)(H,41,52)(H,42,47)(H,43,53)(H,49,50)(H,56,57)/t22-,23-,24-,25-,26-,27-/m0/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>ZABMJSAHPWHMNM-QCOJBMJGSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>343.95</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>203.16</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>84.73</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>23</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>18</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>9</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>89880</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>89881</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>89882</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>152913</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>152914</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>152915</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3604858</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3604859</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3604860</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3604861</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3604862</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>3604863</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>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
