Description

Methyl 6-o-(4-Toluenesulfonyl)-α-D-Galactopyranoside is a key protected sugar derivative, specifically a galactopyranoside with a tosyl group at the 6-position. This compound is essential as a versatile synthetic intermediate in carbohydrate chemistry, enabling selective functionalization for the creation of complex oligosaccharides and glycoconjugates. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical industries for drug discovery, glycosylation studies, and the development of novel bioactive molecules.

Application

• Glycosylation Reagent: A crucial building block for the stereoselective synthesis of complex oligosaccharides and glycans.
• Pharmaceutical Intermediate: Used in the research and development of carbohydrate-based drugs, including antiviral and anticancer agents.
• Glycoconjugate Synthesis: Facilitates the creation of glycoproteins, glycolipids, and other biologically active conjugates for biochemical studies.
• Chemical Biology Probe Development: Serves as a precursor for labeled sugars used to study carbohydrate metabolism and cell-surface interactions.
• Enzyme Substrate/Analog: Acts as a substrate or inhibitor for glycosidases and glycosyltransferases in enzymatic studies.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of specialty chemicals and chiral auxiliaries.

Basic Information

Product Name	Methyl 6-o-(4-Toluenesulfonyl)-α-D-Galactopyranoside
CAS No.	34698-19-6
Molecular Formula	C14H20O8S
Molecular Weight	348.37 g/mol
Synonyms	Methyl 6-O-Tosyl-α-D-galactopyranoside; Methyl α-D-Galactopyranoside 6-(4-Methylbenzenesulfonate); 6-O-(p-Tolylsulfonyl)-α-D-galactopyranoside Methyl Ester; Methyl 6-O-(p-Toluenesulfonyl)-α-D-galactoside; 6-O-Tosyl-α-D-galactopyranoside Methyl Ester; Methyl α-D-Galactopyranoside 6-Tosylate; 6-O-(4-Methylphenylsulfonyl)-α-D-galactopyranoside Methyl Ester; Methyl 6-O-(p-Tolylsulfonyl)-α-D-galactopyranoside
EINECS	Contact for details

Quality Control

Our Methyl 6-o-(4-Toluenesulfonyl)-α-D-Galactopyranoside is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized and tested to meet rigorous in-house specifications suitable for research and synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 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.