Description

1,2,4,6-Tetra-o-Acetyl-3-o-(2,3,4,6-Tetra-o-Acetyl-A-D-Galactopyranosyl)-D-Galactopyranose is a highly functionalized, fully acetylated disaccharide derivative that serves as a critical synthetic intermediate in carbohydrate chemistry. Its value lies in providing a protected, reactive scaffold for the precise construction of complex oligosaccharides and glycoconjugates. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and diagnostic sectors who require high-purity building blocks for glycosylation reactions, vaccine development, and the synthesis of bioactive molecules.

Application

• Glycosylation Reagent: A key protected donor molecule for the chemical and enzymatic synthesis of complex oligosaccharides and glycans.
• Pharmaceutical Intermediate: Used in the research and development of novel glycoprotein-based therapeutics, including monoclonal antibodies and vaccines.
• Carbohydrate Chemistry Research: An essential tool for academic and industrial laboratories studying glycosidic bond formation, protecting group strategies, and carbohydrate reactivity.
• Glycoconjugate Synthesis: Serves as a precursor for creating glycoconjugates used in diagnostic assays, biomarker discovery, and targeted drug delivery systems.
• Standards and Reference Materials: Utilized as a high-purity analytical standard for method development and quality control in carbohydrate analysis (HPLC, MS).

Basic Information

Product Name	1,2,4,6-Tetra-o-Acetyl-3-o-(2,3,4,6-Tetra-o-Acetyl-A-D-Galactopyranosyl)-D-Galactopyranose
CAS No.	123809-61-0
Molecular Formula	C28H38O19
Molecular Weight	678.59 g/mol
Synonyms	3-O-(2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl)-1,2,4,6-tetra-O-acetyl-D-galactopyranose; α-D-Galactopyranose, 3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-1,2,4,6-tetra-O-acetyl-; Peracetylated Galactobiose; 1,2,4,6-Tetra-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-α/β-D-galactopyranose; Acetylated Galactosyl Galactose; Gal(α1-3)Gal(Ac)8; Octaacetyl Galactobiose
EINECS	Contact for details

Quality Control

Our 1,2,4,6-Tetra-o-Acetyl-3-o-(2,3,4,6-Tetra-o-Acetyl-A-D-Galactopyranosyl)-D-Galactopyranose is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and synthesis. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to relevant industry standards for fine chemical intermediates, and custom synthesis and purification to meet specific project requirements (e.g., >98% HPLC purity) are available.

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 compound is moisture-sensitive (hygroscopic); ensure the container is sealed under inert atmosphere (argon or nitrogen) after each use to maintain stability and prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
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.