Description

2,3,4,6-Tetra-o-Methyl-D-Galactose is a fully methylated derivative of the monosaccharide D-galactose, serving as a crucial protected sugar intermediate. This compound is essential for synthetic chemists requiring precise control over hydroxyl group reactivity in carbohydrate chemistry. It is primarily utilized in the research and development of complex oligosaccharides, glycoconjugates, and as a chiral building block in pharmaceutical synthesis.

Application

• Glycochemistry Research: A fundamental protected intermediate for the stepwise synthesis of complex oligosaccharides and glycans.
• Pharmaceutical Intermediates: Used as a chiral precursor or building block in the development of glycosidase inhibitors, antiviral agents, and other bioactive molecules.
• Glycoconjugate Synthesis: Essential for creating defined glycopeptides, glycolipids, and other conjugates for biological studies and vaccine development.
• Analytical Standards: Serves as a high-purity reference standard for chromatographic analysis (HPLC, GC) and spectroscopic characterization in carbohydrate analysis.
• Material Science: Potential monomer for synthesizing specialized polymers or surfactants with specific stereochemistry.

Basic Information

Product Name	2,3,4,6-Tetra-o-Methyl-D-Galactose
CAS No.	4060-05-3
Molecular Formula	C10H20O6
Molecular Weight	236.26 g/mol
Synonyms	2,3,4,6-Tetra-O-methyl-D-galactopyranose; D-Galactose, 2,3,4,6-tetramethyl ether; Methyl 2,3,4,6-tetra-O-methyl-D-galactopyranoside (related); Tetramethyl-D-galactose; Per-O-methyl-D-galactose; 2,3,4,6-Tetramethoxy-D-galactose; D-(+)-2,3,4,6-Tetra-O-methylgalactose
EINECS	223-754-5

Quality Control

We supply 2,3,4,6-Tetra-o-Methyl-D-Galactose in high-purity grades suitable for research and synthesis. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and specific impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Specific Rotation [α]²⁰D	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.