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B5019

Sigma-Aldrich

Benzyl 2-acetamido-2-deoxy-3-O-β-D-galactopyranosyl-α-D-galactopyranoside

Synonym(s):

β-D-Gal-(1→3)-α-D-GalNAc-1→OCH2Ph

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About This Item

Empirical Formula (Hill Notation):
C21H31NO11
CAS Number:
Molecular Weight:
473.47
MDL number:
UNSPSC Code:
12352201
PubChem Substance ID:
NACRES:
NA.25

Assay

≥97% (TLC)

form

powder

storage temp.

−20°C

SMILES string

CC(=O)NC1C(OCc2ccccc2)OC(CO)C(O)C1OC3OC(CO)C(O)C(O)C3O

InChI

1S/C21H31NO11/c1-10(25)22-14-19(33-21-18(29)17(28)15(26)12(7-23)32-21)16(27)13(8-24)31-20(14)30-9-11-5-3-2-4-6-11/h2-6,12-21,23-24,26-29H,7-9H2,1H3,(H,22,25)

InChI key

MYDRTQFLXCNCAG-UHFFFAOYSA-N

Application

Benzyl 2-acetamido-2-deoxy-3-O-β-D-galactopyranosyl-α-D-galactopyranoside, a benzyl derivative of 2-acetamido-2-deoxy-3-O-β-D-galactopyranosyl-α-D-galactopyranoside, may be used in structural studies on the Lewis lec antigen.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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D Williams et al.
The Journal of biological chemistry, 255(23), 11247-11252 (1980-12-10)
Canine submaxillary gland microsomes have been shown to catalyze the following reaction: UDP-GlcNAc + Gal beta 1-3GalNAc-X leads to Gal beta 1-3(GlcNAc)GalNAc-X + UDP where X is porcine or ovine submaxillary mucin polypeptide or a low molecular weight substituent. This
P Reboul et al.
Glycoconjugate journal, 13(1), 69-79 (1996-02-01)
When treated with retinoic acid in vivo, C6 glioma cells show an enhancement of CMP-Neu5Ac:Gal beta 1-3 GalNAc-R alpha-2,3 sialyltransferase activity. A 300 kDa glycoprotein was detected by lectin affinoblotting in retinoic acid-treated C6 cells which stained weakly or not
Forced dissociation of selectin-ligand complexes using steered molecular dynamics simulation.
Lu S, Long M.
Molecular and Cellular Biochemistry, 2, 161-177 (2005)
Phenyl 2-acetamido-2-deoxy-3-O-beta-D-galactopyranosyl-alpha-D-galactopyranoside, a substrate for sialyltransferase.
W D Klohs et al.
Carbohydrate research, 89(2), 350-354 (1981-03-02)
Synthesis of 1-deoxynojirimycin-containing glycans related to the Lewis X and sialyl-Lewis X epitopes recognized by LEC-CAMs.
H Furui et al.
Carbohydrate research, 229(1), C1-C4 (1992-05-14)

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