Description

α-δ-Ua-[1->3]-Galnac Sodium Salt is a chemically defined, high-purity carbohydrate derivative, specifically a sodium salt of a galactosamine-containing oligosaccharide. This compound is a critical building block and reference standard in advanced glycoscience research and biopharmaceutical development. It is essential for researchers and manufacturers in the fields of glycobiology, vaccine development, and therapeutic protein characterization who require precise and reliable glycosylation reagents.

Application

• Glycobiology Research: As a key substrate or inhibitor for studying glycosyltransferase and glycosidase enzyme activities and specificities.
• Pharmaceutical Development: Serves as a critical intermediate or reference standard in the synthesis of complex carbohydrate-based vaccines, including cancer vaccines and anti-pathogen formulations.
• Diagnostic Reagent Production: Used in the development of diagnostic assays and kits that detect specific carbohydrate antigens or antibodies.
• Therapeutic Protein Analysis: Acts as a standard for analyzing and characterizing the glycosylation patterns of monoclonal antibodies and other recombinant glycoproteins.
• Enzyme Mechanism Studies: Employed in detailed kinetic and structural studies to elucidate the mechanisms of carbohydrate-active enzymes.
• Synthetic Chemistry: A valuable starting material or protected intermediate for the chemical and enzymatic synthesis of more complex oligosaccharides and glycoconjugates.

Basic Information

Product Name	α-δ-Ua-[1->3]-Galnac Sodium Salt
CAS No.	136132-69-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	GalNAcα1-3GalNAc Sodium Salt; N-Acetyl-α-D-galactosaminyl-(1→3)-N-acetyl-α-D-galactosamine Sodium Salt; α-D-GalNAc-(1→3)-α-D-GalNAc Sodium Salt; α-GalNAc-(1-3)-α-GalNAc Na Salt; Tn antigen disaccharide sodium salt (isomeric form); UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase substrate analog; Glycosyltransferase substrate
EINECS	Contact for details

Quality Control

Every batch of α-δ-Ua-[1->3]-Galnac Sodium Salt is produced and tested under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the exacting standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided with each shipment.

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 must be kept under desiccant or in an inert atmosphere for long-term storage to maintain stability. Allow the sealed container to reach room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Specific Rotation	Contact for details
Bacterial Endotoxins	< 10 EU/mg (if applicable)

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