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CHEBI:141416 - ganglioside GM2 (20:0)

ChEBI IDCHEBI:141416
ChEBI Nameganglioside GM2 (20:0)
Stars
DefinitionA sialotriaosylceramide that is N-acetyl-β-D-galactosaminyl-(1→4)-α-N-acetylneuraminosyl-(2→3)-β-D-galactosyl-(1→4)-β-D-glucosyl-N-acylsphingosine in which the acyl group on the sphingosine nitrogen is icosanoyl. A constituent of natural ganglioside GM2.
Last Modified19 July 2018
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC69H125N3O26
Net Charge0
Average Mass1412.754
Monoisotopic Mass1411.85513
SMILES[H][C@@]1([C@H](O)[C@H](O)CO)O[C@@](O[C@@H]2[C@@H](O)[C@H](O[C@H]3[C@H](O)[C@@H](O)[C@H](OC[C@H](NC(=O)CCCCCCCCCCCCCCCCCCC)[C@H](O)/C=C/CCCCCCCCCCCCC)O[C@@H]3CO)O[C@H](CO)[C@@H]2O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2NC(C)=O)(C(=O)O)C[C@H](O)[C@H]1NC(C)=O
InChIInChI=1S/C69H125N3O26/c1-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-52(82)72-45(46(79)35-33-31-29-27-25-23-18-16-14-12-10-8-6-2)42-91-66-59(87)58(86)61(50(40-75)93-66)95-67-60(88)64(62(51(41-76)94-67)96-65-54(71-44(4)78)57(85)56(84)49(39-74)92-65)98-69(68(89)90)37-47(80)53(70-43(3)77)63(97-69)55(83)48(81)38-73/h33,35,45-51,53-67,73-76,79-81,83-88H,5-32,34,36-42H2,1-4H3,(H,70,77)(H,71,78)(H,72,82)(H,89,90)/b35-33+/t45-,46+,47-,48+,49+,50+,51+,53+,54+,55+,56-,57+,58+,59+,60+,61+,62-,63+,64+,65-,66+,67-,69-/m0/s1
InChIKeyOBOZLYBYENZWAE-ZTHUKHFNSA-N
ChEBI Ontology
Outgoing Relation(s)
ganglioside GM2 (20:0) (CHEBI:141416) is a sialotriaosylceramide (CHEBI:36541)
Incoming Relation(s)
ganglioside GM2 (natural compound) (CHEBI:141420) has part ganglioside GM2 (20:0) (CHEBI:141416)
IUPAC Name 
(2S,3R,4E)-3-hydroxy-2-(icosanoylamino)octadec-4-en-1-yl 2-acetamido-2-deoxy-β-D-galactopyranosyl-(1→4)-[5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2→3)]-β-D-galactopyranosyl-(1→4)-β-D-glucopyranoside
Synonyms  Source
ganglioside GM2 (18:1/20:0)ChEBI
β-D-GalNAc-(1→4)-[α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1)-N-icosanoylsphingosineChEBI
β-D-GalNAc-(1→4)-[α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-N-icosanoylsphingosineChEBI
Citations