6-O-B-D-GALACTOPYRANOSYL-D-GALACTOSE

Base Information

• Chemical Name: 6-O-B-D-GALACTOPYRANOSYL-D-GALACTOSE
• CAS No.: 5077-31-6
• Molecular Formula: C12H22 O11
• Molecular Weight: 342.3
• Hs Code.: 29400090
• Mol file: 5077-31-6.mol

Synonyms:Galactose,6-O-b-D-galactopyranosyl- (6CI,7CI);Galactose, 6-O-b-D-galactopyranosyl-,D- (8CI); 6-O-b-D-Galactopyranosyl-D-galactose;6b-Galactobiose; b-(1-6)-Digalactobiose; b-D-Galp-(1®6)-D-Gal

Chemical Property of 6-O-B-D-GALACTOPYRANOSYL-D-GALACTOSE

Chemical Property:

• Vapor Pressure: 1.05E-27mmHg at 25°C
• Boiling Point: 774.5°Cat760mmHg
• Flash Point: 288.9°C
• PSA: 189.53000
• Density: 1.68g/cm³
• LogP: -5.39720
• Storage Temp.: −20°C
• Solubility.: DMSO (Slightly), Methanol (Very Slightly, Sonicated), Water (Slightly, Sonicated

Purity/Quality:

98%, ^*data from raw suppliers

6-O-β-D-Galactopyranosyl-D-galactose ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 6-O-β-D-Galactopyranosyl-D-galactose can be as a substrate of β-galactosidase in research studies.

Technology Process of 6-O-B-D-GALACTOPYRANOSYL-D-GALACTOSE

There total 17 articles about 6-O-B-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:

→ D-Galactose (59-23-4) + Phosphoric acid 2-amino-ethyl ester (2R,3R,4S,5R)-3,4,5,6-tetrahydroxy-tetrahydro-pyran-2-ylmethyl ester + 6-O-β-galactopyranosyl-D-galactose (5077-31-6)

Guidance literature:

With trifluoroacetic acid; at 100 ℃; for 18h;

DOI:10.1016/S0008-6215(00)90706-7

Reference yield:

radish root arabinogalactan-protein → D-Galactose (59-23-4) + 6-O-β-galactopyranosyl-D-galactose (5077-31-6)

Guidance literature:

With recombinant Irpex lacteus mycelium exo-β-(1->3)-galactanase; at 37 ℃; for 24h; pH=4.6; aq. acetate buffer; Enzymatic reaction;

DOI:10.1271/bbb.90433

Reference yield:

D-raffinose (512-69-6) → melibiose (499-40-1,554-91-6,585-99-9,4233-70-9,5077-31-6,5188-47-6,6614-35-3,7286-49-9,13117-25-4,17296-19-4,19940-03-5,20113-42-2,21216-58-0,25538-26-5,28447-39-4,34097-00-2,40246-35-3,40592-71-0,52611-34-4,71184-87-7,77881-87-9,96844-88-1,117249-74-8,117249-83-9,117249-87-3,117249-92-0,117249-96-4,117250-05-2,117250-10-9,117250-14-3,117250-19-8,117306-23-7,117306-27-1,117306-32-8,117306-37-3,117306-42-0,117306-47-5,117469-04-2,117469-05-3,117469-10-0)

Guidance literature:

mit Hilfe von Hefe;

DOI:10.1021/ja01142a512

upstream raw materials:

D-Mannose

1,2,3,4-tetra-O-acetyl-6-O-(tetra-O-acetyl-α-D-mannopyranosyl)-β-D-mannopyranose

1,2,3,4-tetra-O-acetyl-β-D-mannopyranose

acetobromomannose

Downstream raw materials:

O⁶-α-D-mannopyranosyl-D-arabino-[2]hexosulose-bis-phenylhydrazone

O⁶-β-D-galactopyranosyl-D-lyxo-[2]hexosulose-bis-phenylhydrazone

O⁶-α-D-galactopyranosyl-D-glucose-(4-nitro-phenylhydrazone)

2-oxopropanal

Refernces

• 1、 Fontana, Jose D.,Duarte, Jose H.,Gallo, Ciro B. H.,Iacomini, Marcello,Gorin, Philip A. J.. "OCCURRENCE OF β-D-GALACTOPYRANOSYL UNITS ESTERIFIED AT O-6 WITH 2-AMINOETHYLPHOSPHONIC ACID IN THE D-GALACTAN OF ALBUMEN GLANDS OF THE SNAIL MEGALOBULIMUS PARANAGUENSIS". . p. 175 - 184. Retrieved 2007/10/02.