Description

Methyl 4,6-o-Benzylidene-A-D-Galactopyranoside CAS NO 72904-85-9 is a protected carbohydrate derivative, specifically a benzylidene acetal of methyl α-D-galactopyranoside. This compound serves as a crucial chiral intermediate and building block in sophisticated organic synthesis, offering a protected hydroxyl group configuration that is essential for regioselective chemical transformations. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical industries for the development of glycosidase inhibitors, complex oligosaccharides, and novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of glycosidase inhibitors and other carbohydrate-based active pharmaceutical ingredients (APIs).
• Glycochemistry Research: Essential building block for constructing complex oligosaccharides and glycoconjugates in academic and industrial R&D settings.
• Biochemical Probe Development: Used in the creation of labeled substrates and probes for studying enzyme mechanisms and carbohydrate-protein interactions.
• Fine Chemical Synthesis: Intermediate in the multi-step synthesis of specialty chemicals, flavors, and fragrances requiring specific sugar motifs.
• Material Science: Potential monomer or precursor for synthesizing functional polymers and smart materials with bioactive surfaces.

Basic Information

Product Name	Methyl 4,6-o-Benzylidene-A-D-Galactopyranoside
CAS No.	72904-85-9
Molecular Formula	C₁₄H₁₈O₆
Molecular Weight	282.29 g/mol
Synonyms	Methyl 4,6-O-Benzylidene-α-D-galactopyranoside; Methyl 4,6-O-(Phenylmethylene)-α-D-galactopyranoside; α-Methyl D-galactopyranoside 4,6-benzylidene acetal; 1-O-Methyl-4,6-O-benzylidene-α-D-galactopyranose; Benzylidene-protected methyl galactoside
EINECS	Contact for details

Quality Control

Our Methyl 4,6-o-Benzylidene-A-D-Galactopyranoside is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

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 after opening to minimize exposure to atmospheric moisture. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.