Description

1,6-Anhydro-3,4-o-Isopropylidene-2-Tosyl-B-D-Galactopyranose is a high-purity, protected galactopyranose derivative, serving as a critical chiral building block and synthetic intermediate in advanced organic synthesis. Its value lies in providing a chemically defined scaffold for the controlled construction of complex carbohydrate-based molecules and other fine chemicals. This compound is essential for research and development laboratories, pharmaceutical companies, and specialty chemical manufacturers focused on glycoscience, drug discovery, and the synthesis of novel bioactive compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel glycosidase inhibitors, antiviral agents, and other carbohydrate-based therapeutics.
• Glycochemistry Research: Serves as a protected galactose donor or acceptor for constructing complex oligosaccharides, glycoconjugates, and glycomimetics.
• Chemical Biology Probes: Used to develop labeled sugars or affinity tags for studying carbohydrate-protein interactions and metabolic pathways.
• Chiral Pool Synthesis: Provides a source of chirality for the asymmetric synthesis of non-carbohydrate natural products and fine chemicals.
• Process Development: Employed in route scouting and optimization for the scalable production of high-value target molecules.
• Academic Research: Fundamental tool in synthetic organic chemistry for methodology development and mechanistic studies.

Basic Information

Product Name	1,6-Anhydro-3,4-o-Isopropylidene-2-Tosyl-B-D-Galactopyranose
CAS No.	81028-98-0
Molecular Formula	C₁₆H₂₀O₇S
Molecular Weight	356.39 g/mol
Synonyms	1,6-Anhydro-3,4-O-isopropylidene-2-O-tosyl-β-D-galactopyranose; 2-O-Tosyl-1,6:3,4-dianhydro-β-D-galactopyranose; 1,6-Anhydro-2-O-(4-methylbenzenesulfonyl)-3,4-O-(1-methylethylidene)-β-D-galactopyranose; 3,4-O-Isopropylidene-2-O-tosyl-1,6-anhydro-β-D-galactopyranose; 2-O-Tosyl-1,6-anhydro-3,4-O-isopropylidene-β-D-galactopyranose; 1,6-Anhydro-3,4-O-(1-methylethylidene)-2-O-[(4-methylphenyl)sulfonyl]-β-D-galactopyranose; Protected Galactose Tosylate; 1,6-Anhydro-2-O-tosyl-3,4-O-isopropylidene-β-D-galactose
EINECS	Contact for details

Quality Control

Our 1,6-Anhydro-3,4-o-Isopropylidene-2-Tosyl-B-D-Galactopyranose is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and chiral analysis to ensure stereochemical integrity. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is moisture-sensitive; keep the container tightly sealed in a desiccated environment. For long-term storage, consider storage under an inert atmosphere.

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%
Single Impurity (HPLC)	≤ 1.0%

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