Description

.Beta.-D-Galactopyranose, 1,6-Anhydro-, 3,4-Diacetate 2-(Diphenyl Phosphate) is a specialized, high-purity carbohydrate derivative used as a critical building block in advanced organic synthesis. This compound matters for its role as a protected and activated galactose intermediate, enabling precise chemical modifications that are essential for producing complex molecules. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel glycoconjugates, enzyme inhibitors, and carbohydrate-based therapeutics.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of glycosidase inhibitors, antiviral agents, and other carbohydrate-based active pharmaceutical ingredients (APIs).
• Glycochemistry Research: Serves as a versatile precursor for constructing complex oligosaccharides, glycopeptides, and glycomimetics in academic and industrial R&D.
• Biochemical Probe Development: Used to create labeled or modified sugar analogs for studying carbohydrate-protein interactions and metabolic pathways.
• Process Chemistry: Employed in route development and scale-up for the production of specialty fine chemicals and advanced materials.

Basic Information

Product Name	.Beta.-D-Galactopyranose, 1,6-Anhydro-, 3,4-Diacetate 2-(Diphenyl Phosphate)
CAS No.	228115-56-8
Molecular Formula	C22H23O10P
Molecular Weight	478.39 g/mol
Synonyms	1,6-Anhydro-3,4-di-O-acetyl-2-O-(diphenylphosphoryl)-β-D-galactopyranose; 2-(Diphenylphosphoryl)-1,6-anhydro-3,4-di-O-acetyl-β-D-galactopyranose; 1,6-Anhydro-β-D-galactopyranose 3,4-diacetate 2-(diphenyl phosphate); Anhydrogalactose phosphate derivative; Protected galactose phosphate; Galactose building block; CAS 228115-56-8
EINECS	Contact for details

Quality Control

Our .Beta.-D-Galactopyranose, 1,6-Anhydro-, 3,4-Diacetate 2-(Diphenyl Phosphate) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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