Description

3-Deoxy-8-o-(3-o-Rhamnopyranosyl-Rhamnopyranosyl)-Manno-Octulosonate is a complex, high-purity carbohydrate derivative, specifically a disaccharide of 3-deoxy-D-manno-oct-2-ulosonic acid (Kdo). This compound serves as a critical intermediate and reference standard in advanced biochemical research and development. It is primarily utilized by research institutions and pharmaceutical companies focused on glycobiology, bacterial polysaccharide synthesis, and vaccine development. Its defined structure is essential for studying molecular interactions and developing novel therapeutic agents.

Application

• Glycobiology Research: A key intermediate for studying the biosynthesis and function of complex bacterial lipopolysaccharides (LPS) and cell wall components.
• Pharmaceutical R&D: Used as a reference standard and building block in the development of novel antibiotics, anti-infectives, and conjugate vaccines targeting Gram-negative bacteria.
• Enzymology Studies: Serves as a specific substrate for enzymes like Kdo transferases, enabling kinetic studies and inhibitor screening.
• Analytical Standard: Employed in HPLC, MS, and NMR for method development, calibration, and qualitative/quantitative analysis of related carbohydrate structures.
• Synthetic Chemistry: Acts as a sophisticated starting material for the chemical and enzymatic synthesis of more complex oligosaccharides and glycoconjugates.

Basic Information

Product Name	3-Deoxy-8-o-(3-o-Rhamnopyranosyl-Rhamnopyranosyl)-Manno-Octulosonate
CAS No.	111070-81-6
Molecular Formula	C20H32O16
Molecular Weight	528.46 g/mol
Synonyms	Kdo-α-(2→4)-Kdo; 3-Deoxy-D-manno-oct-2-ulosonic acid-(2→4)-3-deoxy-D-manno-oct-2-ulosonic acid; Kdo disaccharide; α-Kdo-(2→4)-α-Kdo; 8-O-[3-O-(6-Deoxy-α-L-mannopyranosyl)-α-L-rhamnopyranosyl]-3-deoxy-D-manno-oct-2-ulopyranosonic acid; Bacterial LPS core disaccharide; Kdo2; Lipid A precursor disaccharide
EINECS	Contact for details

Quality Control

Our 3-Deoxy-8-o-(3-o-Rhamnopyranosyl-Rhamnopyranosyl)-Manno-Octulosonate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical characterization, including NMR, HPLC, and MS, to ensure structural identity and high purity suitable for research applications. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and consistency for your critical projects.

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 should be handled under anhydrous conditions to maintain stability. For long-term storage, consider desiccation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (NMR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.