2-ACETAMIDO-2-DEOXY-3-O-(ALPHA-D-GALACTOPYRANOSYL)-D-GALACTOSE

Base Information

• Chemical Name: 2-ACETAMIDO-2-DEOXY-3-O-(ALPHA-D-GALACTOPYRANOSYL)-D-GALACTOSE
• CAS No.: 60283-31-0
• Molecular Formula: C14H25NO11
• Molecular Weight: 383.35
• Mol file: 60283-31-0.mol

Synonyms:2-Acetamido-2-deoxy-3-O-(a-D-galactopyranosyl)-D-galactopyranose

Chemical Property of 2-ACETAMIDO-2-DEOXY-3-O-(ALPHA-D-GALACTOPYRANOSYL)-D-GALACTOSE

Chemical Property:

• Vapor Pressure: 2.95E-29mmHg at 25°C
• Melting Point: 152-155?C
• Refractive Index: 1.623
• Boiling Point: 795.5°C at 760 mmHg
• Flash Point: 434.9°C
• PSA: 198.40000
• Density: 1.64g/cm³
• LogP: -4.86250
• Storage Temp.: -20°C Freezer
• Solubility.: Methanol, Water

Purity/Quality:

99% ^*data from raw suppliers

2-Acetamido-2-deoxy-3-O-(α-D-galactopyranosyl)-D-galactose ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-ACETAMIDO-2-DEOXY-3-O-(ALPHA-D-GALACTOPYRANOSYL)-D-GALACTOSE

There total 2 articles about 2-ACETAMIDO-2-DEOXY-3-O-(ALPHA-D-GALACTOPYRANOSYL)-D-GALACTOSE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

uridine 5'-diphospho-D-galactose (2956-16-3) + 4-methylumbelliferyl 2-acetamido-2-deoxy-α-D-galactopyranoside (124223-99-0) → β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-D-galactose (3554-90-3,60283-31-0) + 7-hydroxy-4-methyl-chromen-2-one (90-33-5,79566-13-5) + UDP (58-98-0)

Guidance literature:

With endo-α-N-acetylgalactosaminidase; manganese(ll) chloride; at 37 ℃; for 1h; pH=6.8; aq. buffer; Enzymatic reaction;

DOI:10.1093/glycob/cwq168

Reference yield:

D-Mannose (3458-28-4) + N-acetylgalactosamine (134-61-2,3615-17-6,4773-29-9,6813-82-7,7436-28-4,7512-17-6,20770-61-0,20880-43-7,20880-45-9,23583-38-2,23655-50-7,31022-50-1,50985-77-8,134451-94-8,149054-75-1,1811-31-0,282727-46-2,478518-83-1,127959-06-2,78393-48-3) → β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-D-galactose (3554-90-3,60283-31-0) + N-[(1R,2R,3R,4R)-1-Formyl-2,3,4-trihydroxy-5-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-pentyl]-acetamide (72142-81-5) + 2-acetylamino-O4-β-D-galactopyranosyl-2-deoxy-D-galactose (82535-18-0,50787-11-6,82441-98-3,85441-65-2)

Guidance literature:

With phosphate buffer; β-galactosidase; In N,N-dimethyl-formamide; at 37 ℃; pH=6.0; Further Variations:; Reagents; Product distribution;

DOI:10.1271/bbb.68.2086

Reference yield:

β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-D-galactose (3554-90-3,60283-31-0) + N-Acetylneuraminic acid (131-48-6,14752-56-8,5977-25-3,6225-16-7,6918-20-3) → sialyl-T antigen (71023-10-4)

Guidance literature:

With Neisseria meningitides CMP-Sia synthetase; Pasteurella multocida α2,3-sialyltransferase; magnesium(II); cytidine triphosphate; In aq. buffer; pH=7.5; Enzymatic reaction;

DOI:10.1021/jacs.6b07132

upstream raw materials:

D-Mannose

N-acetylgalactosamine

uridine 5'-diphospho-D-galactose

4-methylumbelliferyl 2-acetamido-2-deoxy-α-D-galactopyranoside

Downstream raw materials:

sialyl-T antigen

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