Description

Gal-1-4-Glcnac-1-3-Fuc is a defined oligosaccharide, specifically a trisaccharide, with the CAS registry number 160243-25-4. This compound is a crucial biochemical tool and intermediate for research into carbohydrate-protein interactions, particularly those involving selectins and other lectins. It is essential for scientists and manufacturers in the pharmaceutical, diagnostic, and biotechnology sectors who are developing glycan-based therapeutics, vaccines, or analytical standards.

Application

• Biochemical Research: As a standard or substrate for studying enzyme kinetics, specificity of glycosyltransferases, and glycan biosynthesis pathways.
• Pharmaceutical Development: Serving as a key intermediate or building block for the synthesis of complex glycoconjugates, including potential anti-inflammatory or anti-metastatic drug candidates.
• Diagnostic Reagent Production: Used in the development of glycan arrays, ELISA kits, and other diagnostic tools for detecting specific antibodies or lectins related to disease states.
• Glycobiology Standards: Providing a high-purity reference compound for mass spectrometry (MS), nuclear magnetic resonance (NMR), and high-performance liquid chromatography (HPLC) method development and calibration.
• Cell Culture & Media Supplement: Potential use as a defined component in specialized cell culture media to influence cell surface glycosylation patterns.
• Enzyme Inhibition Studies: Acting as a potential inhibitor to probe the active sites of specific glycosidases or glycosyltransferases.

Basic Information

Product Name	Gal-1-4-Glcnac-1-3-Fuc
CAS No.	160243-25-4
Molecular Formula	C20H35NO15
Molecular Weight	529.49 g/mol
Synonyms	Galβ1-4GlcNAcβ1-3Fuc; Lacto-N-fucopentaose III (LNF III); β-D-Galactosyl-(1→4)-N-acetyl-β-D-glucosaminyl-(1→3)-α-L-fucose; 2-Acetamido-2-deoxy-4-O-(β-D-galactopyranosyl)-3-O-(α-L-fucopyranosyl)-D-glucopyranose; Lewis x Trisaccharide; Lex Trisaccharide; CD15 Antigen Trisaccharide; Blood Group Lewis x Trisaccharide
EINECS	Contact for details

Quality Control

Our Gal-1-4-Glcnac-1-3-Fuc is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters including assay by HPLC, confirmation of structure by NMR and/or MS, and limits for moisture and related substances. Specifications can be aligned with research-grade or cGMP-grade requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at -20°C or below for long-term stability. This product is hygroscopic (moisture-sensitive); allow the sealed vial to equilibrate to room temperature before opening to prevent condensation. For optimal performance, store desiccated.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms to reference standard
Identification (NMR/MS)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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