<?xml version="1.0" encoding="UTF-8"?>
<metabolite>
  <version>1.0</version>
  <creation_date>2016-09-30 23:24:50 UTC</creation_date>
  <update_date>2020-06-04 20:48:11 UTC</update_date>
  <accession>BMDB0006692</accession>
  <secondary_accessions>
    <accession>BMDB06692</accession>
  </secondary_accessions>
  <name>Disialyllactose</name>
  <description>Disialyllactose belongs to the class of organic compounds known as n-acylneuraminic acids. These are neuraminic acids carrying an N-acyl substituent. Disialyllactose is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa).</description>
  <synonyms>
    <synonym>a-Neu5ac-(2-&gt;8)-a-neu5ac-(2-&gt;3)-b-D-gal-(1-&gt;4)-D-GLC</synonym>
    <synonym>alpha-Neu5ac-(2-&gt;8)-alpha-neu5ac-(2-&gt;3)-beta-D-gal-(1-&gt;4)-D-GLC</synonym>
    <synonym>Di-(N-acetylneuramin)lactose</synonym>
    <synonym>O-(N-Acetyl-a-neuraminosyl)-(2-&gt;8)-O-(N-acetyl-a-neuraminosyl)-(2-&gt;3)-O-b-D-galactopyranosyl-(1-&gt;4)-D-glucopyranose</synonym>
    <synonym>O-(N-Acetyl-a-neuraminyl)-(2-&gt;8)-O-(N-acetyl-a-neuraminyl)-(2-&gt;3)-O-b-D-galactopyranosyl-(1-&gt;4)-D-glucopyranose</synonym>
    <synonym>O-(N-Acetyl-alpha-neuraminosyl)-(2-8)-O-(N-acetyl-alpha-neuraminosyl)-(2-3)-O-beta-D-galactopyranosyl-(1-4)- D-glucopyranose</synonym>
    <synonym>O-(N-Acetyl-alpha-neuraminosyl)-(2-8)-O-(N-acetyl-alpha-neuraminosyl)-(2-3)-O-beta-delta-galactopyranosyl-(1-4)- D-glucopyranose</synonym>
    <synonym>O-(N-Acetyl-alpha-neuraminosyl)-(2-&gt;8)-O-(N-acetyl-alpha-neuraminosyl)-(2-&gt;3)-O-beta-D-galactopyranosyl-(1-&gt;4)-D-glucopyranose</synonym>
    <synonym>O-(N-Acetyl-alpha-neuraminosyl)-(2-&gt;8)-O-(N-acetyl-alpha-neuraminosyl)-(2-&gt;3)-O-beta-delta-galactopyranosyl-(1-&gt;4)- D-glucopyranose</synonym>
    <synonym>O-(N-Acetyl-alpha-neuraminyl)-(2-8)-O-(N-acetyl-alpha-neuraminyl)-(2-3)-O-beta-D-galactopyranosyl-(1-4)-D-glucopyranose</synonym>
    <synonym>O-(N-Acetyl-alpha-neuraminyl)-(2-8)-O-(N-acetyl-alpha-neuraminyl)-(2-3)-O-beta-delta-galactopyranosyl-(1-4)-delta-glucopyranose</synonym>
    <synonym>O-(N-Acetyl-alpha-neuraminyl)-(2-&gt;8)-O-(N-acetyl-alpha-neuraminyl)-(2-&gt;3)-O-beta-D-galactopyranosyl-(1-&gt;4)-D-glucopyranose</synonym>
    <synonym>O-(N-Acetyl-alpha-neuraminyl)-(2-&gt;8)-O-(N-acetyl-alpha-neuraminyl)-(2-&gt;3)-O-beta-delta-galactopyranosyl-(1-&gt;4)-delta- glucopyranose</synonym>
    <synonym>Sia-(2-8)-sia-(2-3)gal-(1-4)GLC</synonym>
    <synonym>(2S,4S,5R,6R)-2-{[(1S,2R)-1-[(2R,3R,4S,6S)-6-carboxy-6-{[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-4-hydroxy-3-[(1-hydroxyethylidene)amino]oxan-2-yl]-1,3-dihydroxypropan-2-yl]oxy}-4-hydroxy-5-[(1-hydroxyethylidene)amino]-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylate</synonym>
    <synonym>Disialyl lactose</synonym>
    <synonym>AlphaNeu5ac(2,8)alphaneu5ac(2,3)betadgal(1,4)DGLC</synonym>
  </synonyms>
  <chemical_formula>C34H56N2O27</chemical_formula>
  <average_molecular_weight>924.8056</average_molecular_weight>
  <monisotopic_moleculate_weight>924.307044596</monisotopic_moleculate_weight>
  <iupac_name>(2S,4S,5R,6R)-6-[(1S,2R)-2-{[(2S,4S,5R,6R)-2-carboxy-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-2-yl]oxy}-1,3-dihydroxypropyl]-2-{[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-5-acetamido-4-hydroxyoxane-2-carboxylic acid</iupac_name>
  <traditional_iupac>(2S,4S,5R,6R)-6-[(1S,2R)-2-{[(2S,4S,5R,6R)-2-carboxy-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-2-yl]oxy}-1,3-dihydroxypropyl]-2-{[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-5-acetamido-4-hydroxyoxane-2-carboxylic acid</traditional_iupac>
  <cas_registry_number>18409-15-9</cas_registry_number>
  <smiles>[H][C@]1(O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O[C@@]3(C[C@H](O)[C@@H](NC(C)=O)[C@@]([H])(O3)[C@H](O)[C@@H](CO)O[C@@]3(C[C@H](O)[C@@H](NC(C)=O)[C@@]([H])(O3)[C@H](O)[C@H](O)CO)C(O)=O)C(O)=O)[C@H]2O)[C@H](O)[C@@H](O)C(O)O[C@@H]1CO</smiles>
  <inchi>InChI=1S/C34H56N2O27/c1-9(41)35-17-11(43)3-33(31(53)54,61-26(17)19(46)13(45)5-37)60-15(7-39)21(48)27-18(36-10(2)42)12(44)4-34(62-27,32(55)56)63-28-20(47)14(6-38)58-30(24(28)51)59-25-16(8-40)57-29(52)23(50)22(25)49/h11-30,37-40,43-52H,3-8H2,1-2H3,(H,35,41)(H,36,42)(H,53,54)(H,55,56)/t11-,12-,13+,14+,15+,16+,17+,18+,19+,20-,21+,22+,23+,24+,25+,26+,27+,28-,29?,30-,33+,34-/m0/s1</inchi>
  <inchikey>IESOVNOGVZBLMG-MTEFBGAJSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as n-acylneuraminic acids. These are neuraminic acids carrying an N-acyl substituent.</description>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic oxygen compounds</super_class>
    <class>Organooxygen compounds</class>
    <sub_class>Carbohydrates and carbohydrate conjugates</sub_class>
    <direct_parent>N-acylneuraminic acids</direct_parent>
    <alternative_parents>
      <alternative_parent>Acetamides</alternative_parent>
      <alternative_parent>C-glucuronides</alternative_parent>
      <alternative_parent>C-glycosyl 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>Hemiacetals</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Ketals</alternative_parent>
      <alternative_parent>Neuraminic acids</alternative_parent>
      <alternative_parent>O-glycosyl compounds</alternative_parent>
      <alternative_parent>Oligosaccharides</alternative_parent>
      <alternative_parent>Organic oxides</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>Pyrans</alternative_parent>
      <alternative_parent>Secondary alcohols</alternative_parent>
      <alternative_parent>Secondary carboxylic acid amides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Acetal</substituent>
      <substituent>Acetamide</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic heteromonocyclic compound</substituent>
      <substituent>C-glucuronide</substituent>
      <substituent>C-glycosyl compound</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxamide group</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Dicarboxylic acid or derivatives</substituent>
      <substituent>Glycosyl compound</substituent>
      <substituent>Hemiacetal</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Ketal</substituent>
      <substituent>N-acylneuraminic acid</substituent>
      <substituent>Neuraminic acid</substituent>
      <substituent>O-glycosyl compound</substituent>
      <substituent>Oligosaccharide</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</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>Pyran</substituent>
      <substituent>Secondary alcohol</substituent>
      <substituent>Secondary carboxylic acid amide</substituent>
    </substituents>
    <molecular_framework>Aliphatic heteromonocyclic compounds</molecular_framework>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <experimental_properties>
    <state>Solid</state>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-2.46</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-0.95</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>-9.5</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>2.45</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-3.7</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>(2S,4S,5R,6R)-6-[(1S,2R)-2-{[(2S,4S,5R,6R)-2-carboxy-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-2-yl]oxy}-1,3-dihydroxypropyl]-2-{[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-5-acetamido-4-hydroxyoxane-2-carboxylic acid</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>924.8056</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>924.307044596</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[H][C@]1(O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O[C@@]3(C[C@H](O)[C@@H](NC(C)=O)[C@@]([H])(O3)[C@H](O)[C@@H](CO)O[C@@]3(C[C@H](O)[C@@H](NC(C)=O)[C@@]([H])(O3)[C@H](O)[C@H](O)CO)C(O)=O)C(O)=O)[C@H]2O)[C@H](O)[C@@H](O)C(O)O[C@@H]1CO</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C34H56N2O27</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C34H56N2O27/c1-9(41)35-17-11(43)3-33(31(53)54,61-26(17)19(46)13(45)5-37)60-15(7-39)21(48)27-18(36-10(2)42)12(44)4-34(62-27,32(55)56)63-28-20(47)14(6-38)58-30(24(28)51)59-25-16(8-40)57-29(52)23(50)22(25)49/h11-30,37-40,43-52H,3-8H2,1-2H3,(H,35,41)(H,36,42)(H,53,54)(H,55,56)/t11-,12-,13+,14+,15+,16+,17+,18+,19+,20-,21+,22+,23+,24+,25+,26+,27+,28-,29?,30-,33+,34-/m0/s1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>IESOVNOGVZBLMG-MTEFBGAJSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>480.63</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>188.88</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>86.15</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>18</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>27</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>18</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>-2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formal_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>number_of_rings</kind>
      <value>4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>bioavailability</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rule_of_five</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>ghose_filter</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>veber_rule</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mddr_like_rule</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>289822</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>289823</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>289824</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>329368</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>329369</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>329370</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2344898</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2344899</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2344900</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2591218</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2591219</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2591220</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88472</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88473</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88474</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88475</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88476</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88477</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88478</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88479</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88480</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88481</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88482</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88483</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88484</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88485</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88486</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88487</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88488</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88489</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88490</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>88491</spectrum_id>
    </spectrum>
  </spectra>
  <normal_concentrations>
    <concentration>
      <biospecimen>Colostrum</biospecimen>
      <concentration_value>30</concentration_value>
      <concentration_units>uM</concentration_units>
      <references>
        <reference>
          <reference_text>Gopal PK, Gill HS: Oligosaccharides and glycoconjugates in bovine milk and colostrum. Br J Nutr. 2000 Nov;84 Suppl 1:S69-74.</reference_text>
          <pubmed_id>11242449</pubmed_id>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>2.163 - 7.569</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>Raw milk. Average over the milking season </comment>
      <references>
        <reference>
          <reference_text>International Dairy Journal: Volume 14, Issue 7, July 2004, Pages 571-579</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
  </normal_concentrations>
  <foodb_id>FDB021805</foodb_id>
  <chemspider_id>10174971</chemspider_id>
  <pubchem_compound_id>12002504</pubchem_compound_id>
  <chebi_id/>
  <drugbank_id/>
  <phenol_explorer_compound_id/>
  <knapsack_id/>
  <kegg_id/>
  <meta_cyc_id/>
  <bigg_id/>
  <wikipedia_id/>
  <metlin_id/>
  <pdbe_id/>
  <synthesis_reference>Stahl, Bernd; Boehm, Guenther; Finke, Berndt; Georgi, Gilda; Jelinek, Juergen; Schmitt, Joachim J.  Oligosaccharide mixture.    Ger. Offen.  (2001),     6 pp.  CODEN: GWXXBX  DE  19958985  A1  20010613  CAN 135:18816  AN 2001:431764</synthesis_reference>
  <general_references>
    <reference>
      <reference_text>International Dairy Journal: Volume 14, Issue 7, July 2004, Pages 571-579</reference_text>
    </reference>
  </general_references>
  <protein_associations>
  </protein_associations>
</metabolite>
