<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:13:38 UTC</creation_date>
  <update_date>2025-11-19 02:10:46 UTC</update_date>
  <accession>FDB018303</accession>
  <name>2-O-b-D-Galactopyranosyl-D-xylose</name>
  <description>Isolated from the partial acid hydrolysate of gum tragacanth</description>
  <synonyms>
  </synonyms>
  <chemical_formula>C11H20O10</chemical_formula>
  <average_molecular_weight>312.2705</average_molecular_weight>
  <monisotopic_moleculate_weight>312.10564686</monisotopic_moleculate_weight>
  <iupac_name>(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-{[(3R,4S,5R)-2,4,5-trihydroxyoxan-3-yl]oxy}oxane-3,4,5-triol</iupac_name>
  <traditional_iupac>(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-{[(3R,4S,5R)-2,4,5-trihydroxyoxan-3-yl]oxy}oxane-3,4,5-triol</traditional_iupac>
  <cas_registry_number/>
  <smiles>OC[C@H]1O[C@@H](O[C@H]2C(O)OC[C@@H](O)[C@@H]2O)[C@H](O)[C@@H](O)[C@H]1O</smiles>
  <inchi>InChI=1S/C11H20O10/c12-1-4-6(15)7(16)8(17)11(20-4)21-9-5(14)3(13)2-19-10(9)18/h3-18H,1-2H2/t3-,4-,5+,6+,7+,8-,9-,10?,11+/m1/s1</inchi>
  <inchikey>NTQWZXRSBBGWFC-NCRZSTDJSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as o-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a O-glycosidic bond.</description>
    <direct_parent>O-glycosyl compounds</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>Disaccharides</alternative_parent>
      <alternative_parent>Hemiacetals</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</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>Secondary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Acetal</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic heteromonocyclic compound</substituent>
      <substituent>Disaccharide</substituent>
      <substituent>Hemiacetal</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>O-glycosyl compound</substituent>
      <substituent>Organoheterocyclic compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Oxane</substituent>
      <substituent>Polyol</substituent>
      <substituent>Primary alcohol</substituent>
      <substituent>Secondary alcohol</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-2.96</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>0.29</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>6.15e+02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-4.1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>11.28</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-{[(3R,4S,5R)-2,4,5-trihydroxyoxan-3-yl]oxy}oxane-3,4,5-triol</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>312.2705</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>312.10564686</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>OC[C@H]1O[C@@H](O[C@H]2C(O)OC[C@@H](O)[C@@H]2O)[C@H](O)[C@@H](O)[C@H]1O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C11H20O10</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C11H20O10/c12-1-4-6(15)7(16)8(17)11(20-4)21-9-5(14)3(13)2-19-10(9)18/h3-18H,1-2H2/t3-,4-,5+,6+,7+,8-,9-,10?,11+/m1/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>NTQWZXRSBBGWFC-NCRZSTDJSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>169.3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>62.37</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>28.08</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>10</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>7</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::CMs</type>
      <spectrum_id>18863</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>46110</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147210</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147212</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147214</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147216</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147218</spectrum_id>
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    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147220</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147222</spectrum_id>
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    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147224</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147226</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147228</spectrum_id>
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    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147230</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147232</spectrum_id>
    </spectrum>
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      <type>Specdb::CMs</type>
      <spectrum_id>147234</spectrum_id>
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    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147237</spectrum_id>
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    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147239</spectrum_id>
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    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147241</spectrum_id>
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      <type>Specdb::CMs</type>
      <spectrum_id>147243</spectrum_id>
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      <type>Specdb::CMs</type>
      <spectrum_id>147245</spectrum_id>
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    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>147247</spectrum_id>
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    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>158420</spectrum_id>
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    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>279589</spectrum_id>
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    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>29742</spectrum_id>
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      <type>Specdb::NmrOneD</type>
      <spectrum_id>29743</spectrum_id>
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      <type>Specdb::NmrOneD</type>
      <spectrum_id>29744</spectrum_id>
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      <type>Specdb::NmrOneD</type>
      <spectrum_id>29745</spectrum_id>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::NmrOneD</type>
      <spectrum_id>29747</spectrum_id>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::NmrOneD</type>
      <spectrum_id>29756</spectrum_id>
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      <type>Specdb::NmrOneD</type>
      <spectrum_id>29757</spectrum_id>
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      <type>Specdb::NmrOneD</type>
      <spectrum_id>29758</spectrum_id>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::NmrOneD</type>
      <spectrum_id>29760</spectrum_id>
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    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>29761</spectrum_id>
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    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>78945</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>78946</spectrum_id>
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      <type>Specdb::MsMs</type>
      <spectrum_id>78947</spectrum_id>
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    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>139434</spectrum_id>
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      <type>Specdb::MsMs</type>
      <spectrum_id>139435</spectrum_id>
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      <type>Specdb::MsMs</type>
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      <type>Specdb::MsMs</type>
      <spectrum_id>2335498</spectrum_id>
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      <type>Specdb::MsMs</type>
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      <type>Specdb::MsMs</type>
      <spectrum_id>2335500</spectrum_id>
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      <type>Specdb::MsMs</type>
      <spectrum_id>2627237</spectrum_id>
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      <type>Specdb::MsMs</type>
      <spectrum_id>2627238</spectrum_id>
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    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2627239</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB38863</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:0x000055ce33177eb8&gt;</reference>
  </general_references>
  <foods>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
