<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:15:05 UTC</creation_date>
  <update_date>2018-05-29 01:46:59 UTC</update_date>
  <accession>FDB020524</accession>
  <name>Acemannan</name>
  <description>Constituent of leaf juice of Aloe barbadensis. It is used in flavouring

As noted from its structure, Acemannan is a mucopolysaccharide with mannoacetate as the monomer linked by ?-1,4- glycosidic linkages (3,6). This polymer is hydrophilic: 50 hydrogen bond acceptors, 19 hydrogen bond donors and logP of -3.27. Therefore, it?s permeability (and hence bioavailability) has been scored to be 1 according to Lipinsky?s rule of five (4).</description>
  <synonyms>
    <synonym>Acemannan [usan:inn]</synonym>
    <synonym>Acemannan hydrogel</synonym>
    <synonym>Acemannanan</synonym>
    <synonym>alpha-D-Galacto-beta-D-mannan, (1-4),(1-6)-, acetate</synonym>
    <synonym>Carrisyn</synonym>
    <synonym>Polymannoacetate</synonym>
  </synonyms>
  <chemical_formula>C66H100NO49</chemical_formula>
  <average_molecular_weight>1691.4775</average_molecular_weight>
  <monisotopic_moleculate_weight>1690.536393683</monisotopic_moleculate_weight>
  <iupac_name>N-[(2R,3S,4R,5S,6R)-5-{[(2R,3S,4R,5R,6R)-4-(acetyloxy)-5-{[(2S,3S,4R,5S,6S)-4-(acetyloxy)-5-{[(2R,3S,4R,5R,6R)-4-(acetyloxy)-5-{[(2R,3S,4R,5R,6R)-4-(acetyloxy)-3-hydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxy}-3-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-6-carboxy-3-hydroxyoxan-2-yl]oxy}-3-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2-{[(2R,3R,4R,5S,6R)-4-(acetyloxy)-6-{[(2R,3R,4R,5S,6R)-4-(acetyloxy)-6-{[(2R,3R,4R,5S,6S)-4-(acetyloxy)-5-hydroxy-2-(hydroxymethyl)-6-methoxyoxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-3-yl]ethanecarboximidate</iupac_name>
  <traditional_iupac>N-[(2R,3S,4R,5S,6R)-5-{[(2R,3S,4R,5R,6R)-4-(acetyloxy)-5-{[(2S,3S,4R,5S,6S)-4-(acetyloxy)-5-{[(2R,3S,4R,5R,6R)-4-(acetyloxy)-5-{[(2R,3S,4R,5R,6R)-4-(acetyloxy)-3-hydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxy}-3-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-6-carboxy-3-hydroxyoxan-2-yl]oxy}-3-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2-{[(2R,3R,4R,5S,6R)-4-(acetyloxy)-6-{[(2R,3R,4R,5S,6R)-4-(acetyloxy)-6-{[(2R,3R,4R,5S,6S)-4-(acetyloxy)-5-hydroxy-2-(hydroxymethyl)-6-methoxyoxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-3-yl]ethanecarboximidate</traditional_iupac>
  <cas_registry_number>110042-95-0</cas_registry_number>
  <smiles>CO[C@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H](CO)[C@@H](O[C@H]3O[C@H](CO)[C@@H](O[C@H]4O[C@H](CO)[C@@H](O[C@H]5O[C@H](CO)[C@@H](O[C@H]6O[C@@H]([C@@H](O[C@H]7O[C@H](CO)[C@@H](O[C@H]8O[C@H](CO)[C@@H](OC)[C@H](OC(C)=O)[C@@H]8O)[C@H](OC(C)=O)[C@@H]7O)[C@H](OC(C)=O)[C@@H]6O)C([O-])=O)[C@H](OC(C)=O)[C@@H]5O)[C@H](O)[C@@H]4NC(C)=O)[C@H](OC(C)=O)[C@@H]3O)[C@H](OC(C)=O)[C@@H]2O)[C@H](OC(C)=O)[C@@H]1O</smiles>
  <inchi>InChI=1S/C66H101NO49/c1-18(75)67-33-34(83)42(26(11-68)102-59(33)110-44-29(14-71)106-63(38(87)51(44)97-21(4)78)113-46-30(15-72)107-64(39(88)53(46)99-23(6)80)111-45-28(13-70)103-60(94-10)35(84)50(45)96-20(3)77)109-61-37(86)52(98-22(5)79)48(32(17-74)105-61)114-66-41(90)55(101-25(8)82)56(57(116-66)58(91)92)115-65-40(89)54(100-24(7)81)47(31(16-73)108-65)112-62-36(85)49(95-19(2)76)43(93-9)27(12-69)104-62/h26-57,59-66,68-74,83-90H,11-17H2,1-10H3,(H,67,75)(H,91,92)/p-1/t26-,27-,28-,29-,30-,31-,32-,33+,34-,35+,36+,37+,38+,39+,40+,41+,42-,43-,44-,45-,46-,47-,48-,49-,50-,51-,52-,53-,54-,55-,56+,57+,59-,60+,61-,62-,63-,64-,65-,66+/m1/s1</inchi>
  <inchikey>XOYXESIZZFUVRD-UVSAJTFZSA-M</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>Acetamides</alternative_parent>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Carboxylic acid esters</alternative_parent>
      <alternative_parent>Carboxylic acids</alternative_parent>
      <alternative_parent>Dialkyl ethers</alternative_parent>
      <alternative_parent>Fatty acyl glycosides</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>N-acyl-alpha-hexosamines</alternative_parent>
      <alternative_parent>O-glucuronides</alternative_parent>
      <alternative_parent>O-glycosyl compounds</alternative_parent>
      <alternative_parent>Organic anions</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>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>1-o-glucuronide</substituent>
      <substituent>Acetal</substituent>
      <substituent>Acetamide</substituent>
      <substituent>Alcohol</substituent>
      <substituent>Aliphatic heteromonocyclic compound</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxamide group</substituent>
      <substituent>Carboxylic acid</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Carboxylic acid ester</substituent>
      <substituent>Dialkyl ether</substituent>
      <substituent>Ether</substituent>
      <substituent>Fatty acyl</substituent>
      <substituent>Fatty acyl glycoside</substituent>
      <substituent>Glucuronic acid or derivatives</substituent>
      <substituent>Glycosyl compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>N-acyl-alpha-hexosamine</substituent>
      <substituent>O-glucuronide</substituent>
      <substituent>O-glycosyl compound</substituent>
      <substituent>Oligosaccharide</substituent>
      <substituent>Organic anion</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>Primary alcohol</substituent>
      <substituent>Pyran</substituent>
      <substituent>Secondary alcohol</substituent>
      <substituent>Secondary carboxylic acid amide</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-0.03</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-2.21</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.04e+01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-10</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>-4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>N-[(2R,3S,4R,5S,6R)-5-{[(2R,3S,4R,5R,6R)-4-(acetyloxy)-5-{[(2S,3S,4R,5S,6S)-4-(acetyloxy)-5-{[(2R,3S,4R,5R,6R)-4-(acetyloxy)-5-{[(2R,3S,4R,5R,6R)-4-(acetyloxy)-3-hydroxy-6-(hydroxymethyl)-5-methoxyoxan-2-yl]oxy}-3-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-6-carboxy-3-hydroxyoxan-2-yl]oxy}-3-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2-{[(2R,3R,4R,5S,6R)-4-(acetyloxy)-6-{[(2R,3R,4R,5S,6R)-4-(acetyloxy)-6-{[(2R,3R,4R,5S,6S)-4-(acetyloxy)-5-hydroxy-2-(hydroxymethyl)-6-methoxyoxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-3-yl]ethanecarboximidate</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>1691.4775</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>1690.536393683</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CO[C@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H](CO)[C@@H](O[C@H]3O[C@H](CO)[C@@H](O[C@H]4O[C@H](CO)[C@@H](O[C@H]5O[C@H](CO)[C@@H](O[C@H]6O[C@@H]([C@@H](O[C@H]7O[C@H](CO)[C@@H](O[C@H]8O[C@H](CO)[C@@H](OC)[C@H](OC(C)=O)[C@@H]8O)[C@H](OC(C)=O)[C@@H]7O)[C@H](OC(C)=O)[C@@H]6O)C([O-])=O)[C@H](OC(C)=O)[C@@H]5O)[C@H](O)[C@@H]4NC(C)=O)[C@H](OC(C)=O)[C@@H]3O)[C@H](OC(C)=O)[C@@H]2O)[C@H](OC(C)=O)[C@@H]1O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C66H100NO49</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C66H101NO49/c1-18(75)67-33-34(83)42(26(11-68)102-59(33)110-44-29(14-71)106-63(38(87)51(44)97-21(4)78)113-46-30(15-72)107-64(39(88)53(46)99-23(6)80)111-45-28(13-70)103-60(94-10)35(84)50(45)96-20(3)77)109-61-37(86)52(98-22(5)79)48(32(17-74)105-61)114-66-41(90)55(101-25(8)82)56(57(116-66)58(91)92)115-65-40(89)54(100-24(7)81)47(31(16-73)108-65)112-62-36(85)49(95-19(2)76)43(93-9)27(12-69)104-62/h26-57,59-66,68-74,83-90H,11-17H2,1-10H3,(H,67,75)(H,91,92)/p-1/t26-,27-,28-,29-,30-,31-,32-,33+,34-,35+,36+,37+,38+,39+,40+,41+,42-,43-,44-,45-,46-,47-,48-,49-,50-,51-,52-,53-,54-,55-,56+,57+,59-,60+,61-,62-,63-,64-,65-,66+/m1/s1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>XOYXESIZZFUVRD-UVSAJTFZSA-M</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>717.18</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>358.42</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>158.79</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>39</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>43</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>16</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>-1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>-1</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>362170</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>362171</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>362172</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB40717</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:0x000055ce31c503a0&gt;</reference>
    <reference>#&lt;Reference:0x000055ce31c50170&gt;</reference>
    <reference>#&lt;Reference:0x000055ce31c4fdb0&gt;</reference>
  </general_references>
  <foods>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
