Methyl alpha-D-galactopyranoside

Base Information

• Chemical Name: Methyl alpha-D-galactopyranoside
• CAS No.: 3396-99-4
• Molecular Formula: C7H14O6
• Molecular Weight: 194.185
• Hs Code.: 29389090
• European Community (EC) Number: 222-251-7
• UNII: ESJ6UY55QN
• DSSTox Substance ID: DTXSID30187575
• Nikkaji Number: J109.315K
• Wikipedia: Methyl-%CE%B1-D-galactose
• Wikidata: Q18344140
• Metabolomics Workbench ID: 52594
• ChEMBL ID: CHEMBL467773
• Mol file: 3396-99-4.mol

Synonyms:methyl alpha-D-galactopyranoside;methyl-galactopyranoside

Chemical Property of Methyl alpha-D-galactopyranoside

Chemical Property:

• Appearance/Colour: White Powder
• Vapor Pressure: 1.15E-07mmHg at 25°C
• Melting Point: 116-117 oC
• Refractive Index: 176.5 ° (C=1, H2O)
• Boiling Point: 389.1 °C at 760 mmHg
• PKA: 12.92±0.70(Predicted)
• Flash Point: 189.1 °C
• PSA: 99.38000
• Density: 1.47 g/cm³
• LogP: -2.56730
• Storage Temp.: 2-8°C
• Solubility.: Methanol (Slightly), Water (Sparingly)
• XLogP3: -2.2
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 2
• Exact Mass: 194.07903816
• Heavy Atom Count: 13
• Complexity: 163

Purity/Quality:

99% ^*data from raw suppliers

Methyl a-D-galactopyranoside ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25-22

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1C(C(C(C(O1)CO)O)O)O
• Isomeric SMILES: CO[C@@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO)O)O)O
• Uses: Methyl α-D-Galactopyranoside shows the most potent inhibitory activities toward the Debaryomyces hansenii UFV-1. Methyl a-D-Galactopyranoside shows the most potent inhibitory activities toward the Debaryomyces hansenii UFV-1.

Technology Process of Methyl alpha-D-galactopyranoside

There total 239 articles about Methyl alpha-D-galactopyranoside 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: 100.0%

methanol (67-56-1) + D-Galactose (10257-28-0) → methyl α-D-galactopyranoside (3396-99-4)

Guidance literature:

With acetyl chloride; for 0.583333h; Heating; microwave irradiation;

DOI:10.1081/SCC-100104035

Reference yield: 100.0%

methyl 2,3,4,6-tetra-O-benzoyl-α-D-galactopyranoside (14315-82-3) → methyl α-D-galactopyranoside (3396-99-4)

Guidance literature:

With palladium on activated charcoal; hydrogen; In methanol; ethyl acetate; for 3h; Molecular sieve;

DOI:10.1016/j.tetlet.2017.11.038

Reference yield: 98.0%

methyl 2,3,6-tri-O-benzoyl-α-D-galactopyranoside (3601-36-3,6344-46-3) → methyl α-D-galactopyranoside (3396-99-4)

Guidance literature:

With polymer-supported potassium thiophenolate; In tetrahydrofuran; methanol; at 80 ℃; for 2.5h;

DOI:10.1055/s-2004-817786

upstream raw materials:

D-Galactose

D-Galactose-dibenzyldithioacetal

methanol

D-Galactose

Downstream raw materials:

2,3,4,6-Tetra-O-benzyl-methyl-α/β-D-galactopyranoside

galactosyloxyethyl methacrylate

methyl 3-O-benzyloxymethyl-α-D-galactopyranoside

α-methyl-6-O-(diphenoxyphosphoryl)-D-galactopyranoside

Refernces

• 1、 -. "Carbon glycoside glycosylated tetravalent platinum compound as well as synthesis method and application thereof". Paragraph 0064-0067. . Retrieved 2021/07/08.
• 2、 Maki, Yuta,Kajihara, Yasuhiro,Nomura, Kota,Okamoto, Ryo,Izumi, Masayuki,Mizutani, Yasuhisa. "Acceleration and deceleration factors on the hydrolysis reaction of 4,6-O-benzylidene acetal group". supporting information. p. 15849 - 15856. Retrieved 2021/01/18.