Description

Lewisytetrasaccharide CAS NO 82993-43-9 is a defined, high-purity oligosaccharide derivative of significant interest in advanced biochemical research and development. This compound serves as a critical intermediate and reference standard for studying carbohydrate-protein interactions, particularly those involving selectins and other lectins. It is essential for researchers and manufacturers in the pharmaceutical, diagnostic, and life science sectors who require precise molecular tools for glycobiology, vaccine development, and therapeutic agent design.

Application

• Glycobiology Research: As a key intermediate for synthesizing complex glycans and studying lectin-carbohydrate binding specificity.
• Pharmaceutical Development: Utilized in the research and production of carbohydrate-based vaccines, anti-inflammatory agents, and selectin inhibitors.
• Diagnostic Reagents: Serves as a critical component in the development of diagnostic kits and assays for detecting specific biological markers.
• Biochemical Standards: Acts as a high-purity reference standard for quality control and method validation in analytical laboratories.
• Enzyme Substrate Studies: Used to investigate the activity and specificity of glycosyltransferases, glycosidases, and other carbohydrate-processing enzymes.
• Material Science: Exploration of its use in creating biofunctional surfaces and matrices for cell culture and biosensor applications.

Basic Information

Product Name	Lewisytetrasaccharide
CAS No.	82993-43-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Lewis a Tetrasaccharide; Lea Tetrasaccharide; Lacto-N-fucopentaose I; LNF I; Blood Group Lewis a Antigen Tetrasaccharide; Galβ1-3(Fucα1-4)GlcNAcβ1-3Gal; 82993-43-9
EINECS	Contact for details

Quality Control

Our Lewisytetrasaccharide is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure it meets the exacting standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to guarantee traceability, consistency, and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider desiccation or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC/MS)	Conforms
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.