Description

D-Threo-Hexuronic Acid, 2,3-Anhydro-4,5-Dideoxy-, Methyl Ester (9Ci) is a specialized anhydro sugar derivative, a key chiral building block in synthetic organic chemistry. Its unique fused-ring structure and defined stereochemistry make it a valuable intermediate for constructing complex bioactive molecules. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel drug candidates, nucleoside analogs, and other fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly nucleoside analogs and carbohydrate-based drugs.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Glycochemistry Research: Serves as a building block for synthesizing complex oligosaccharides, glycoconjugates, and glycomimetics for biochemical studies.
• Process Chemistry Development: Employed in route scouting and optimization for the scalable production of fine chemicals requiring its specific stereochemical framework.
• Academic & Institutional Research: Used in universities and research institutes for methodological studies in asymmetric synthesis and carbohydrate chemistry.
• Bioconjugate Chemistry: Potential use in the synthesis of labeled compounds or prodrugs due to its modifiable ester functional group.

Basic Information

Item	Details
Product Name	D-Threo-Hexuronic Acid, 2,3-Anhydro-4,5-Dideoxy-, Methyl Ester (9Ci)
CAS No.	138876-72-9
Molecular Formula	C7H10O5
Molecular Weight	174.15 g/mol
Synonyms	Methyl 2,3-anhydro-4,5-dideoxy-D-threo-hexuronate; Methyl 2,3-anhydro-4,5-dideoxy-D-threo-hex-4-enuronate; D-threo-Hex-4-enuronic acid, 2,3-anhydro-4,5-dideoxy-, methyl ester; 2,3-Anhydro-4,5-dideoxy-D-threo-hexuronic acid methyl ester; Anhydro sugar derivative; Methyl anhydrohexuronate.
EINECS	Contact for details

Quality Control

Our production of D-Threo-Hexuronic Acid, 2,3-Anhydro-4,5-Dideoxy-, Methyl Ester (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is fully characterized and undergoes rigorous analytical testing, including chiral purity verification. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound may be moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Chiral Purity	≥ 98.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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