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Substance Name: Liga 20
RN: 126586-85-4
InChIKey: CQCBGDOXLXRPIU-WUKNDPDISA-N

Note

  • A semisynthetic GM1 ganglioside with N-dichloroacetylsphingosine; about ten times more potent than the natural GM2 in protecting neurons in culture against glutamate toxicity.

Molecular Formula

  • C57-H97-Cl2-N3-O31

Molecular Weight

  • 1391.29
 
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Names and Synonyms

Name of Substance

  • Liga 20

Synonyms

  • II3Neu5-Acggose4-2-d-erythro-1,3-dihydroxy-2-dichloroacetamide-4-trans-octadacene
  • Liga-20

Systematic Name

  • Acetamide, N-(1-(((O-(N-acetyl-alpha-neuraminosyl)-(2-3)-O-(O-beta-D-galactopyranosyl-(1-3)-2-(acetylamino)-2-deoxy-beta-D-galactopyranosyl-(1-4))-O-beta-D-galactopyranosyl-(1-4)-beta-D-glucopyranosyl)oxy)methyl)-2-hydroxy-3-heptadecenyl)-2,2-dichloro-, (R-(R*,S*-(E)))-

Registry Numbers

CAS Registry Number

  • 126586-85-4

System Generated Number

  • 0126586854

Structure Descriptors

InChI

1S/C57H97Cl2N3O31/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-28(70)27(62-51(81)50(58)59)24-84-53-43(79)41(77)45(33(22-66)87-53)89-55-44(80)49(93-57(56(82)83)18-29(71)35(60-25(2)68)48(92-57)37(73)30(72)19-63)46(34(23-67)88-55)90-52-36(61-26(3)69)47(39(75)32(21-65)85-52)91-54-42(78)40(76)38(74)31(20-64)86-54/h16-17,27-50,52-55,63-67,70-80H,4-15,18-24H2,1-3H3,(H,60,68)(H,61,69)(H,62,81)(H,82,83)/b17-16+

InChIKey

CQCBGDOXLXRPIU-WUKNDPDISA-N

Smiles

N(C(C)=O)[C@@H]1[C@@H](C[C@@](O[C@@H]2[C@@H]([C@@H](O[C@@H]3[C@@H]([C@@H]([C@@H](O[C@@H]3CO)OC[C@@H](NC(C(Cl)Cl)=O)[C@@H](O)\C=C\CCCCCCCCCCCCC)O)O)O[C@@H]([C@@H]2O[C@@H]2O[C@@H]([C@@H]([C@@H]([C@@H]2NC(C)=O)O[C@@H]2[C@@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O2)O)CO)CO)O)(O[C@@H]1[C@@H]([C@@H](CO)O)O)C(O)=O)O