Lacto-N-biose

HCID 440994

Basic information

Standard SMILES
CC(=O)N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O
InChIKey
HMQPEDMEOBLSQB-RPHKZZMBSA-N
Molecular formula
C14H25NO11
Average molar mass
383.35 g/mol

Overview

Beta-D-Galp-(1->3)-D-GlcpNAc is an amino disaccharide consisting of beta-D-galactose linked via a (13)-glycosidic bond to N-acetyl-D-glucosamine. It has a role as an epitope. It is an amino disaccharide and a glucosamine oligosaccharide.

Names & identifiers

Preferred name
Lacto-N-biose
IUPAC
N-[(3R,4R,5S,6R)-2,5-dihydroxy-6-(hydroxymethyl)-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide

Names & synonyms

Lacto-N-biosebeta-D-Gal-(1->3)-D-GlcNAcbeta-D-Galactopyranosyl-(1->3)-N-acetyl-D-glucosamineRefChem:621115GlyTouCan:G04616STG04616STGalbeta1,3GlcNAc489-52-1beta-D-Galp-(1->3)-D-GlcpNAcGalbeta1-3GlcNAcMFCD00036714N-[(3R,4R,5S,6R)-2,5-dihydroxy-6-(hydroxymethyl)-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide
Show more names
CHEMBL4862340CHEBI:277072-Acetamido-2-deoxy-3-O-(beta-D-galactopyranosyl)-D-glucopyranosebeta-D-galactsyl-(1->3)-N-acetyl-D-glucosamine2-Acetamido-2-deoxy-3-O-(b-D-galactopyranosyl)-D-galactose2-Acetamido-2-deoxy-3-O-(b-D-galactopyranosyl)-D-glucopyranosebeta-D-Galactosyl-(1-3)-N-acetylgalactosamine; Gal1-beta-3GalNAc; O-beta-D-Galactopyranosyl-(1-3)-N-acetylgalactosamine;N-[(3R,4R,5S,6R)-2,5-dihydroxy-6-(hydroxymethyl)-4-{[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-3-yl]acetamide

Database identifiers

PubChem CID
440994
ChEMBL
CHEMBL4862340
ChEBI
CHEBI:27707
Nikkaji
J552.826G

Properties

Computed structural properties

XLogP
-4.2
Topological polar surface area
198 Ų
Hydrogen bond donors
8
Hydrogen bond acceptors
11
Rotatable bonds
5
Heavy atoms
26

Related reactions

2 records

Compound notes

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