Description

Methyl-4,6-o-Benzyliden-α-D-Galactopyranoside is a specialized carbohydrate derivative featuring a benzylidene protecting group. This compound is a crucial synthetic intermediate and research chemical, valued for its role in the selective modification and study of galactose-containing molecules. It is primarily utilized by researchers and process chemists in the pharmaceutical, biotechnology, and fine chemical sectors for carbohydrate synthesis, glycosylation studies, and the development of novel therapeutics and diagnostics.

Application

• Carbohydrate Chemistry Research: A key building block for the synthesis of complex oligosaccharides and glycoconjugates.
• Pharmaceutical Intermediate: Used in the research and development of glycosidase inhibitors, antiviral agents, and other bioactive molecules targeting carbohydrate-mediated processes.
• Glycobiology Studies: Serves as a substrate or inhibitor in enzymatic assays to study galactosidase and galactosyltransferase activity.
• Protecting Group Strategy: The 4,6-O-benzylidene acetal protects specific hydroxyl groups, enabling selective functionalization at other positions on the galactopyranoside ring.
• Fine Chemical Synthesis: An intermediate in the production of specialty chemicals, chiral auxiliaries, and advanced materials.
• Standards and Reference Material: Used as an analytical standard in quality control and method development for carbohydrate analysis.

Basic Information

Product Name	Methyl-4,6-o-Benzyliden-α-D-Galactopyranoside
CAS No.	4288-93-1
Molecular Formula	C14H18O6
Molecular Weight	282.29 g/mol
Synonyms	Methyl 4,6-O-Benzylidene-α-D-galactopyranoside; α-Methyl 4,6-O-Benzylidenegalactoside; 4,6-O-Benzylidene-α-D-galactopyranoside Methyl Glycoside; Methyl 4,6-O-(Phenylmethylene)-α-D-galactopyranoside; Benzylidene Methyl α-D-Galactoside; 1-O-Methyl-4,6-O-benzylidene-α-D-galactopyranose
EINECS	Contact for details

Quality Control

Our Methyl-4,6-o-Benzyliden-α-D-Galactopyranoside is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and optical rotation measurement. A Certificate of Analysis (COA) detailing identity, purity, and specific test results is provided with every shipment to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using a desiccant.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation [α]D20	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.