Description

4,6-o-Benzylidene-D-Galactose is a protected monosaccharide derivative, a key chiral building block in synthetic organic chemistry. Its primary value lies in its role as a versatile intermediate for the stereoselective synthesis of complex carbohydrates, glycoconjugates, and biologically active molecules. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical industries, particularly for developing new therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: Critical starting material for the synthesis of novel glycosidase inhibitors, antiviral drugs, and other carbohydrate-based therapeutics.
• Glycochemistry Research: Used as a protected galactose donor in the study of glycosylation reactions and enzymatic processes.
• Oligosaccharide Synthesis: Serves as a key building block for the assembly of complex oligosaccharides and glycopeptides.
• Bioconjugate Development: Employed in creating labeled sugars and probes for biochemical and diagnostic applications.
• Fine Chemical Production: Intermediate in the manufacture of specialty chemicals, flavors, and fragrances requiring specific sugar motifs.
• Academic & Industrial R&D: A standard reagent for exploring carbohydrate chemistry and developing new synthetic methodologies.

Basic Information

Product Name	4,6-o-Benzylidene-D-Galactose
CAS No.	3006-41-5
Molecular Formula	C₁₃H₁₆O₆
Molecular Weight	268.26 g/mol
Synonyms	D-Galactose, 4,6-O-benzylidene-; 4,6-O-Benzylidene-D-galactopyranose; 4,6-O-(Phenylmethylene)-D-galactose; Benzylidene galactose; Galactose benzylidene acetal; 3006-41-5; 4,6-Benzylidene-D-galactose
EINECS	221-109-4

Quality Control

Our 4,6-o-Benzylidene-D-Galactose is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring full traceability and compliance with customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions when appropriate.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Optical Rotation [α]²⁰D	Contact for details
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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