Description

Methyl 4,6-o-Benzylidene-α-D-Galactopyranoside, Bis(Toluene-p-Sulphonate) is a key synthetic intermediate and protecting group reagent in advanced carbohydrate chemistry. This compound is critical for researchers and manufacturers requiring precise stereochemical control in the synthesis of complex oligosaccharides, glycoconjugates, and novel glycosides. It is primarily utilized by the pharmaceutical, biotechnology, and fine chemical industries for the development of carbohydrate-based active pharmaceutical ingredients (APIs), diagnostic tools, and specialty materials.

Application

• Glycosylation Reactions: Serves as a crucial glycosyl donor or acceptor in the stereoselective synthesis of complex oligosaccharides and glycoconjugates.
• Pharmaceutical Intermediate: Used in the research and production of carbohydrate-based drugs, including antiviral agents, antibiotics, and cancer therapeutics.
• Glycobiology Research: A vital tool for studying carbohydrate-protein interactions, enzyme mechanisms, and cell surface recognition processes.
• Fine Chemical Synthesis: Employed in the preparation of chiral building blocks, specialty surfactants, and advanced polymeric materials.
• Diagnostic Development: Applied in the creation of carbohydrate arrays, biosensors, and labeling reagents for diagnostic assays.
• Protecting Group Strategy: The benzylidene group provides selective protection for hydroxyl groups at the 4 and 6 positions, enabling further targeted functionalization.

Basic Information

Product Name	Methyl 4,6-o-Benzylidene-α-D-Galactopyranoside, Bis(Toluene-p-Sulphonate)
CAS No.	15384-63-1
Molecular Formula	C28H30O10S2
Molecular Weight	590.66 g/mol
Synonyms	Methyl 4,6-O-Benzylidene-α-D-galactopyranoside Bis(p-toluenesulfonate); Methyl 4,6-O-(Phenylmethylene)-α-D-galactopyranoside Bis(4-methylbenzenesulfonate); α-D-Galactopyranoside, methyl 4,6-O-(phenylmethylene)-, bis(4-methylbenzenesulfonate); Methyl 4,6-O-Benzylidene-α-D-galactoside Ditosylate; Galactose Derivative CAS 15384-63-1
EINECS	Contact for details

Quality Control

Our Methyl 4,6-o-Benzylidene-α-D-Galactopyranoside, Bis(Toluene-p-Sulphonate) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR for structural confirmation, and chiral analysis to ensure stereochemical integrity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to consistent quality and traceability supports cGMP-compliant applications in pharmaceutical development.

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). This product is light-sensitive (store away from light) and should be handled under inert conditions when appropriate to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 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.