Description

Propargyl 2,3,4,6-Tetra-o-Acetyl-A-D-Galactopyranoside is a key protected glycosyl donor and intermediate in synthetic carbohydrate chemistry. This compound is essential for the efficient and selective construction of complex oligosaccharides and glycoconjugates. It is primarily required by researchers and manufacturers in the pharmaceutical, biotechnology, and diagnostic sectors for the development of novel therapeutics, vaccines, and biological probes.

Application

• Glycosylation Reactions: A crucial building block for the chemical synthesis of galactose-containing oligosaccharides and glycans.
• Pharmaceutical Intermediates: Used in the research and production of carbohydrate-based drugs, including antiviral and anticancer agents.
• Glycoconjugate Synthesis: Serves as a precursor for creating glycoproteins, glycolipids, and neoglycoconjugates for biological studies.
• Click Chemistry: The propargyl group enables efficient copper-catalyzed azide-alkyne cycloaddition (CuAAC) for bioconjugation and labeling applications.
• Diagnostic Reagent Development: Used to synthesize carbohydrate antigens and probes for immunoassays and diagnostic kits.
• Enzyme Substrate Synthesis: An intermediate for preparing substrates to study glycosidase and glycosyltransferase enzyme activity.
• Material Science: Potential use in creating functionalized surfaces and polymers with bioactive carbohydrate motifs.

Basic Information

Product Name	Propargyl 2,3,4,6-Tetra-o-Acetyl-A-D-Galactopyranoside
CAS No.	943859-73-2
Molecular Formula	C₁₇H₂₂O₁₀
Molecular Weight	386.35 g/mol
Synonyms	Propargyl 2,3,4,6-Tetra-O-acetyl-α-D-galactopyranoside; 1-O-Propargyl-2,3,4,6-tetra-O-acetyl-α-D-galactopyranose; α-D-Galactopyranoside, propargyl 2,3,4,6-tetraacetate; Tetraacetylpropargyl-α-D-galactoside; Propargyl tetra-O-acetyl-α-D-galactopyranoside; Acetylated Propargyl Galactoside; Galactose Propargyl Ether Tetraacetate
EINECS	Contact for details

Quality Control

Our Propargyl 2,3,4,6-Tetra-o-Acetyl-A-D-Galactopyranoside is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The compound is moisture-sensitive; keep the container tightly sealed in a desiccated environment. For long-term storage, consider storing 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)	≥ 97.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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