Description

4,6,4',6'-Dianhydro(Galactopyranosylgalactopyranoside) is a specialized carbohydrate derivative, a dianhydro disaccharide formed from two galactopyranose units. This compound is valued for its unique structural rigidity and functional handles, making it a versatile intermediate in advanced organic synthesis and carbohydrate chemistry research. It is primarily sought by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, diagnostic reagents, and high-value fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of complex drug candidates, particularly in antiviral and anticancer research.
• Glycoconjugate Synthesis: Used in the preparation of sophisticated glycoconjugates for vaccine development and targeted drug delivery systems.
• Biochemical Research: Acts as a substrate or inhibitor in enzymatic studies related to glycosidases and glycosyltransferases.
• Material Science: Potential precursor for creating novel bio-based polymers or surface modifiers with specific carbohydrate functionalities.
• Diagnostic Reagents: Employed in the development of diagnostic tools and biosensors that rely on specific carbohydrate-protein interactions.
• Standards and Reference Materials: Provides a high-purity standard for analytical method development and quality control in carbohydrate analysis.

Basic Information

Product Name	4,6,4',6'-Dianhydro(Galactopyranosylgalactopyranoside)
CAS No.	131483-44-8
Molecular Formula	C12H16O8
Molecular Weight	288.25 g/mol
Synonyms	1,6-Anhydro-β-D-galactopyranosyl-(1→4)-1,6-anhydro-β-D-galactopyranose; 4,6:4',6'-Dianhydro-β-D-galactopyranosyl-(1→4)-β-D-galactopyranose; Dianhydrogalactobiose; 1,6:1',6'-Dianhydro-β-lactose; 4,6,4',6'-Dianhydro-β-lactose; 1,6-Anhydro-4-O-(1,6-anhydro-β-D-galactopyranosyl)-β-D-galactopyranose
EINECS	Contact for details

Quality Control

Our 4,6,4',6'-Dianhydro(Galactopyranosylgalactopyranoside) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification compliance.

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) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere in a desiccator.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Specific Rotation	Contact for details

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