CHEBI:143625 - α-D-NeuNAc-(2→9)-α-D-NeuNAc

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ChEBI Name α-D-NeuNAc-(2→9)-α-D-NeuNAc
ChEBI ID CHEBI:143625
ChEBI ASCII Name alpha-D-NeuNAc-(2->9)-alpha-D-NeuNAc
Definition An amino disaccharide consisting of two α(2→9)-linked sialic acid units; corresponds to the repeating unit in the group C polysaccharide of Neisseria meningitidis (MenC).
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C22H36N2O17
Net Charge 0
Average Mass 600.527
Monoisotopic Mass 600.20140
InChI InChI=1S/C22H36N2O17/c1-7(26)23-13-9(28)3-21(38,19(34)35)40-17(13)16(33)12(31)6-39-22(20(36)37)4-10(29)14(24-8(2)27)18(41-22)15(32)11(30)5-25/h9-18,25,28-33,38H,3-6H2,1-2H3,(H,23,26)(H,24,27)(H,34,35)(H,36,37)/t9-,10-,11+,12+,13+,14+,15+,16+,17+,18+,21+,22+/m0/s1
InChIKey NDVPOLIHSIQAGT-VCVJBUKQSA-N
SMILES [C@@]1(O[C@]([C@@H]([C@H](C1)O)NC(C)=O)([C@@H]([C@@H](CO)O)O)[H])(C(=O)O)OC[C@H]([C@H]([C@@]2(O[C@](C[C@H](O)[C@H]2NC(C)=O)(C(=O)O)O)[H])O)O
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing α-D-NeuNAc-(2→9)-α-D-NeuNAc (CHEBI:143625) is a acetamides (CHEBI:22160)
α-D-NeuNAc-(2→9)-α-D-NeuNAc (CHEBI:143625) is a amino disaccharide (CHEBI:22480)
α-D-NeuNAc-(2→9)-α-D-NeuNAc (CHEBI:143625) is a dicarboxylic acid (CHEBI:35692)
IUPAC Names
5-acetamido-9-O-(5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl)-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosonic acid
NeuAc(a2-9)a-NeuAc
Synonyms Sources
5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosylonic acid-(2→9)-5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosonic acid IUPAC
α-D-Neu5Ac-(2→9)-α-D-Neu5Ac ChEBI
α-Neu5Ac-(2→9)-α-Neu5Ac ChEBI
α-NeuNAc-(2→9)-α-NeuNAc ChEBI
WURCS=2.0/1,2,1/[Aad21122h-2a_2-6_5*NCC/3=O]/1-1/a9-b2 GlyTouCan
Manual Xrefs Databases
G56026PA GlyTouCan
G56026PA GlyGen
View more database links
Citation Waiting for Citations Type Source
30510007 PubMed citation Europe PMC
Last Modified
24 November 2020