Description

β-D-Gal-[1->3]-D-Galnac is a specific disaccharide carbohydrate derivative, also known as Galβ1-3GalNAc, which serves as a crucial biochemical building block and research standard. This compound is essential for studying glycosylation processes, carbohydrate-protein interactions, and the biosynthesis of glycoconjugates like glycoproteins and glycolipids. It is primarily needed by research institutions, diagnostic kit manufacturers, and pharmaceutical companies engaged in glycobiology, biomarker discovery, and the development of therapeutic enzymes or inhibitors.

Application

• Glycobiology Research: Used as a standard or substrate to study glycosyltransferase and glycosidase enzyme activities, kinetics, and specificity.
• Diagnostic Reagent Development: Serves as a key component or hapten in the development of immunoassays and lectin-based tests for detecting specific carbohydrate antigens.
• Pharmaceutical Intermediates: Acts as a precursor or intermediate in the synthetic pathways for complex oligosaccharides and glycomimetic drugs.
• Biomarker Studies: Employed in investigations of cell surface carbohydrates and their role in cell signaling, adhesion, and disease states such as cancer.
• Enzyme Substrate: Functions as a specific substrate for enzymes like galactosyltransferases in biochemical assays and high-throughput screening.
• Academic & Industrial R&D: Provides a defined chemical tool for universities and biotech companies exploring carbohydrate chemistry and its applications.

Basic Information

Product Name	β-D-Gal-[1->3]-D-Galnac
CAS No.	3554-90-3
Molecular Formula	C14H25NO11
Molecular Weight	383.35 g/mol
Synonyms	Galβ1-3GalNAc; D-Galactosyl-β-1,3-N-acetyl-D-galactosamine; O-β-D-Galactopyranosyl-(1→3)-N-acetyl-D-galactosamine; β-D-Galactosyl-(1→3)-N-acetyl-D-galactosamine; Gal(β1-3)GalNAc; T-Antigen Disaccharide; Thomsen-Friedenreich antigen disaccharide; 3-O-β-D-Galactopyranosyl-N-acetyl-D-galactosamine
EINECS	Contact for details

Quality Control

Our β-D-Gal-[1->3]-D-Galnac is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure identity, potency, and consistency. Certificates of Analysis (COA) with detailed specifications are available upon request for every shipment, supporting your research and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity. For long-term storage, consider desiccation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 5.0%
Specific Rotation	Contact for details

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