Description

Neu5Ac2-β-3Gal1-β-4Glcnac is a defined, high-purity trisaccharide derivative, a crucial building block in glycobiology research and synthesis. This compound is essential for studying and mimicking complex carbohydrate structures found in biological systems, particularly in cell-cell recognition and signaling pathways. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and diagnostic sectors for the development of glycoconjugate vaccines, therapeutic agents, and advanced analytical standards.

Application

• Glycoconjugate Vaccine Development: Serves as a key intermediate or hapten for synthesizing antigenic oligosaccharides conjugated to carrier proteins.
• Biochemical Research: Used as a standard or substrate in enzymatic assays to study sialyltransferases, glycosidases, and other carbohydrate-active enzymes.
• Pharmaceutical Synthesis: Acts as a precursor for the synthesis of complex oligosaccharides and glycomimetics with therapeutic potential.
• Diagnostic Reagent Production: Employed in the manufacture of high-specificity ligands for lectin arrays, biosensors, and immunoassay components.
• Glycan Array Fabrication: Used to create defined glycan structures on microarray surfaces for high-throughput binding studies.
• Cell Biology Studies: Applied in research investigating sialic acid-mediated cell adhesion, pathogen invasion, and immune modulation.

Basic Information

Product Name	Neu5Ac2-β-3Gal1-β-4Glcnac
CAS No.	210418-18-1
Molecular Formula	C25H41NO19
Molecular Weight	659.59 g/mol
Synonyms	Neu5Acα2-3Galβ1-4GlcNAc; Sialyl Lewis X precursor trisaccharide; N-Acetylneuraminyl-α-(2→3)-galactosyl-β-(1→4)-N-acetylglucosamine; 3'-Sialyllactosamine; 3'-SLN; LST a; Sia-α2,3-Gal-β1,4-GlcNAc; α-Neu5Ac-(2→3)-β-D-Gal-(1→4)-D-GlcNAc
EINECS	Contact for details

Quality Control

Our Neu5Ac2-β-3Gal1-β-4Glcnac is produced under stringent quality management systems. Each batch is subjected to comprehensive analytical characterization, including HPLC for purity, NMR and MS for structural confirmation, and specific tests for residual solvents and moisture. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with research-grade specifications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). For long-term storage under inert atmosphere, seal under argon or nitrogen. Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture 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 %
Specific Rotation	Contact for details

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