Description

α-Fuc-[1->2]-β-Gal-[1->4][α-Fuc-(1->3)]-β-Glcnac-[1->3]-β-Gal-[1->4]-Glc is a complex, well-defined oligosaccharide with the CAS number 62469-99-2. This high-purity compound is a critical reagent in glycobiology research, enabling the study of carbohydrate-protein interactions and cell signaling pathways. It is essential for scientists and manufacturers in the pharmaceutical, diagnostic, and life science sectors who require precise molecular tools for drug discovery, biomarker development, and vaccine research.

Application

• Glycobiology Research: Used as a standard or inhibitor to study lectin binding, cell adhesion, and carbohydrate-mediated recognition events.
• Diagnostic Development: Serves as a key antigen or hapten in the development of immunoassays and biosensors for detecting specific antibodies or pathogens.
• Pharmaceutical R&D: Employed in screening libraries for drug candidates targeting carbohydrate-binding proteins involved in inflammation, cancer, and infectious diseases.
• Vaccine Adjuvant Research: Investigated for its immunomodulatory properties and potential use in conjugate vaccine formulations.
• Enzymology Studies: Acts as a specific substrate for characterizing the activity and specificity of glycosyltransferases, glycosidases, and other carbohydrate-processing enzymes.
• Biomarker Discovery: Utilized in glycan array technology to profile antibody responses or identify novel carbohydrate-based disease markers.

Basic Information

Product Name	α-Fuc-[1->2]-β-Gal-[1->4][α-Fuc-(1->3)]-β-Glcnac-[1->3]-β-Gal-[1->4]-Glc
CAS No.	62469-99-2
Molecular Formula	C40H68N2O31
Molecular Weight	1049.0 g/mol (approx.)
Synonyms	Lewis b (Leb) Pentasaccharide; Leb Oligosaccharide; 2'-Fucosyllactose Derivative; Fucα1-2Galβ1-4[Fucα1-3]GlcNAcβ1-3Galβ1-4Glc; H-Type 1-Leb Pentasaccharide; Blood Group Leb Antigen; Galβ1-4[Fucα1-3]GlcNAcβ1-3Galβ1-4Glc with α1-2 linked Fucose; 62469-99-2
EINECS	Contact for details

Quality Control

Our α-Fuc-[1->2]-β-Gal-[1->4][α-Fuc-(1->3)]-β-Glcnac-[1->3]-β-Gal-[1->4]-Glc is produced under stringent quality management systems. Each batch undergoes comprehensive analytical characterization, including HPLC for purity, NMR for structural confirmation, and MS for identity verification, to ensure it meets the exacting standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic and spectral data are provided with every shipment.

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, consider desiccation or storage under an inert atmosphere. Allow the vial to equilibrate to room temperature in a dry atmosphere before opening to prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Identification (MS)	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.