Description

2,3,4,6-Tetra-o-Acetyl-D-Galactopyranose is a key acetylated monosaccharide derivative, serving as a vital protected intermediate in organic synthesis. Its primary value lies in enabling precise, selective glycosylation reactions for the construction of complex carbohydrate structures. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors, particularly for developing glycoconjugates, vaccines, and diagnostic reagents.

Application

• Glycosylation Building Block: A crucial protected intermediate for the synthesis of oligosaccharides, glycopeptides, and glycolipids.
• Pharmaceutical Intermediate: Used in the research and production of novel carbohydrate-based drugs, including antiviral and anticancer agents.
• Bioconjugate Chemistry: Serves as a starting material for preparing labeled sugars, probes, and other tools for biochemical and diagnostic applications.
• Carbohydrate Chemistry Research: A standard reagent in academic and industrial laboratories for studying glycosidase enzymes and developing new synthetic methodologies.
• Fine Chemical Synthesis: Employed in the preparation of specialty surfactants, chiral auxiliaries, and other high-value chemical products.

Basic Information

Product Name	2,3,4,6-Tetra-o-Acetyl-D-Galactopyranose
CAS No.	47339-09-3
Molecular Formula	C14H20O10
Molecular Weight	348.30 g/mol
Synonyms	1,2,3,4,6-Penta-O-acetyl-D-galactopyranose; D-Galactose pentaacetate; α-D-Galactopyranose pentaacetate; Penta-O-acetyl-α-D-galactopyranose; Acetylated D-galactose; Galactose pentaacetate; α-Acetobromogalactose precursor; 2,3,4,6-Tetra-O-acetyl-α/β-D-galactopyranosyl acetate
EINECS	Contact for details

Quality Control

Our 2,3,4,6-Tetra-o-Acetyl-D-Galactopyranose is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided to guarantee batch-to-batch consistency and traceability.

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 to exclude moisture. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Specific range available on COA
Specific Rotation	Specific range available on COA
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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