Description

Threo-Hexuronic Acid, 2,3-Anhydro-4,5-Dideoxy-, Methyl Ester (9Ci) is a specialized anhydro sugar derivative, serving as a valuable chiral building block and synthetic intermediate in advanced organic chemistry. Its unique fused-ring structure and functional groups make it a critical precursor for the synthesis of complex carbohydrates, nucleoside analogs, and other biologically active molecules. This high-purity compound is essential for research and development in pharmaceutical discovery, agrochemical synthesis, and advanced material science, where precise stereochemistry is paramount.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the development of novel antiviral agents, antibiotics, and enzyme inhibitors.
• Carbohydrate Chemistry Research: Fundamental building block for synthesizing complex oligosaccharides, glycomimetics, and sugar analogs for biochemical studies.
• Agrochemical Synthesis: Intermediate in the production of advanced, stereospecific pesticides and plant growth regulators.
• Glycoconjugate Synthesis: Used in the preparation of glycopeptides, glycolipids, and other conjugates for vaccine and diagnostic development.
• Material Science: Potential monomer or modifier for creating specialized polymers with tailored degradation or recognition properties.
• Academic & Industrial R&D: Serves as a standard or starting material in method development and exploratory synthetic chemistry.

Basic Information

Product Name	Threo-Hexuronic Acid, 2,3-Anhydro-4,5-Dideoxy-, Methyl Ester (9Ci)
CAS No.	98303-60-7
Molecular Formula	C7H10O5
Molecular Weight	174.15 g/mol
Synonyms	Methyl 2,3-anhydro-4,5-dideoxy-D-threo-hex-4-enuronate; Methyl (2R,3R)-2,3-anhydro-4,5-dideoxy-D-threo-hex-4-enuronate; 2,3-Anhydro-4,5-dideoxy-D-threo-hex-4-enuronic acid methyl ester; D-threo-Hex-4-enuronic acid, 2,3-anhydro-4,5-dideoxy-, methyl ester; Anhydro Sugar Derivative; Methyl Anhydrohexenuronate
EINECS	Contact for details

Quality Control

Our production of Threo-Hexuronic Acid, 2,3-Anhydro-4,5-Dideoxy-, Methyl Ester (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is fully characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment. We support cGMP-compliant production for pharmaceutical applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its reactivity profile with strong acids and organic solvents, keep away from incompatible materials. For long-term storage, consider inert atmosphere packaging to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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