Description

4-o-α-D-Galactopyranosyl-D-Galactose is a specialized disaccharide sugar derivative of significant interest in biochemical research and product development. This compound serves as a crucial building block and reference standard for studying carbohydrate metabolism, glycobiology, and enzymatic activities. It is primarily utilized by research institutions, diagnostic manufacturers, and biotechnology companies engaged in the development of novel therapeutics, diagnostic reagents, and high-value nutritional products.

Application

• Biochemical Research: Used as a substrate or standard in enzymatic assays to study galactosidase and glycosyltransferase activities.
• Diagnostic Reagent Manufacturing: Serves as a key component in the formulation of diagnostic kits for metabolic disorders, such as certain lysosomal storage diseases.
• Pharmaceutical Development: Acts as an intermediate or reference compound in the research and development of glycoprotein-based drugs and targeted therapies.
• Nutritional Science: Investigated for its potential prebiotic properties and role in gut microbiota modulation in advanced nutritional studies.
• Glycobiology Studies: Essential for probing carbohydrate-protein interactions, cell signaling pathways, and the synthesis of complex oligosaccharides.

Basic Information

Product Name	4-o-α-D-Galactopyranosyl-D-Galactose
CAS No.	13117-26-5
Molecular Formula	C12H22O11
Molecular Weight	342.30 g/mol
Synonyms	4-O-α-D-Galactopyranosyl-D-galactose; α-D-Galactopyranosyl-(1→4)-D-galactose; D-Galactose, 4-O-α-D-galactopyranosyl-; 4-O-α-Galactosylgalactose; Galactobiose; α-1,4-Digalactose; 1,4-α-D-Galactosylgalactose; (1→4)-α-D-Galactosyl-D-galactose
EINECS	Contact for details

Quality Control

Our 4-o-α-D-Galactopyranosyl-D-Galactose is produced under strict quality management systems to ensure batch-to-batch consistency and high purity for research applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to relevant guidelines for laboratory chemicals and can provide material suitable for use as a reference standard.

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 product is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity. For long-term storage, consider sealing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm

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