<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:14:19 UTC</creation_date>
  <update_date>2018-05-29 01:41:46 UTC</update_date>
  <accession>FDB019387</accession>
  <name>Lacto-N-triose II</name>
  <description>Isolated from the partial acid hydrolysates of the tetra and higher saccharides obtained from human milk; does not occur free in milk

Human beta-1,3-N-acetylglucosaminyltransferase 2 (beta3GnT2) converts lacto-N-triose II into lacto-N-tetraose and lacto-N-neotetraose. (PMID:16277601)</description>
  <synonyms>
    <synonym>2-Acetamido-2-deoxy-b-D-glucopyranosyl-(1-&gt;3)-b-D-galactopyranosyl-(1-&gt;4)-D-glucose</synonym>
    <synonym>32-b-N-Acetylglucosaminyllactose</synonym>
    <synonym>Agalacto-n-neotetraose</synonym>
    <synonym>Lacto-n-triaose</synonym>
    <synonym>Lacto-N-triose II</synonym>
    <synonym>O-2-(acetylamino)-2-Deoxy-beta-D-glucopyranosyl-(1-&gt;3)-O-beta-D-galactopyranosyl-(1-&gt;4)-D-glucose</synonym>
    <synonym>O-2-(acetylamino)-2-Deoxy-beta-delta-glucopyranosyl-(1-&gt;3)-O-beta-delta-galactopyranosyl-(1-&gt;4)-delta-glucose</synonym>
  </synonyms>
  <chemical_formula>C20H35NO16</chemical_formula>
  <average_molecular_weight>545.489</average_molecular_weight>
  <monisotopic_moleculate_weight>545.195584077</monisotopic_moleculate_weight>
  <iupac_name>N-(2-{[3,5-dihydroxy-2-(hydroxymethyl)-6-{[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl)ethanimidic acid</iupac_name>
  <traditional_iupac>N-(2-{[3,5-dihydroxy-2-(hydroxymethyl)-6-{[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl)ethanimidic acid</traditional_iupac>
  <cas_registry_number>75645-27-1</cas_registry_number>
  <smiles>CC(=O)NC1C(O)C(O)C(CO)OC1OC1C(O)C(CO)OC(OC2C(O)C(O)C(O)OC2CO)C1O</smiles>
  <inchi>InChI=1S/C20H35NO16/c1-5(25)21-9-12(28)10(26)6(2-22)34-19(9)37-17-11(27)7(3-23)35-20(15(17)31)36-16-8(4-24)33-18(32)14(30)13(16)29/h6-20,22-24,26-32H,2-4H2,1H3,(H,21,25)</inchi>
  <inchikey>CRTJRHPGCOAOQC-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as oligosaccharides. These are carbohydrates made up of 3 to 10 monosaccharide units linked to each other through glycosidic bonds.</description>
    <direct_parent>Oligosaccharides</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>Aliphatic heteromonocyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Acetals</alternative_parent>
      <alternative_parent>Carboximidic acids</alternative_parent>
      <alternative_parent>Hemiacetals</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>N-acyl-alpha-hexosamines</alternative_parent>
      <alternative_parent>O-glycosyl compounds</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organopnictogen compounds</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>Propargyl-type 1,3-dipolar organic compounds</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Acetal</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic heteromonocyclic compound</substituent>
      <substituent>Carboximidic acid</substituent>
      <substituent>Carboximidic acid derivative</substituent>
      <substituent>Glycosyl compound</substituent>
      <substituent>Hemiacetal</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>N-acyl-alpha-hexosamine</substituent>
      <substituent>O-glycosyl compound</substituent>
      <substituent>Oligosaccharide</substituent>
      <substituent>Organic 1,3-dipolar compound</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Oxane</substituent>
      <substituent>Polyol</substituent>
      <substituent>Primary alcohol</substituent>
      <substituent>Propargyl-type 1,3-dipolar organic compound</substituent>
      <substituent>Secondary alcohol</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state>Solid</state>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-2.63</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-0.34</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>2.49e+02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp 201-202°</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-5.9</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>5.54</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-3.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>N-(2-{[3,5-dihydroxy-2-(hydroxymethyl)-6-{[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl)ethanimidic acid</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>545.489</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>545.195584077</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC(=O)NC1C(O)C(O)C(CO)OC1OC1C(O)C(CO)OC(OC2C(O)C(O)C(O)OC2CO)C1O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C20H35NO16</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C20H35NO16/c1-5(25)21-9-12(28)10(26)6(2-22)34-19(9)37-17-11(27)7(3-23)35-20(15(17)31)36-16-8(4-24)33-18(32)14(30)13(16)29/h6-20,22-24,26-32H,2-4H2,1H3,(H,21,25)</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>CRTJRHPGCOAOQC-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>281.04</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>112.37</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>51.28</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>17</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>11</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>75708</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>75709</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>75710</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>135399</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>135400</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>135401</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB06592</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:0x000055ce330cf268&gt;</reference>
  </general_references>
  <foods>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
    <enzyme>
      <name>Beta-1,3-N-acetylglucosaminyltransferase bGnT-2</name>
      <uniprot_id>Q9NY97</uniprot_id>
      <uniprot_name/>
      <gene_name>bGnT-2</gene_name>
    </enzyme>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
