Description

Xylonic Acid, 2,3-Anhydro-5-Deoxy-, Ethyl Ester (9Ci) is a specialized carbohydrate derivative and a valuable chiral building block in organic synthesis. This compound matters for its unique anhydro sugar structure, which provides a rigid, functionalized scaffold for constructing complex molecules with precise stereochemistry. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the development of nucleoside analogs, antiviral agents, and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators requiring specific stereochemistry.
• Glycochemistry Research: Acts as a precursor for modified sugars and glycomimetics in studies of carbohydrate-protein interactions and drug discovery.
• Fine Chemical Production: Employed in the multistep synthesis of complex, high-value specialty chemicals and flavors/fragrances.
• Academic & Institutional R&D: Utilized in university and government laboratories for methodological development in synthetic organic chemistry.
• Material Science Precursor: Investigated as a starting material for synthesizing novel polymers and functional materials with tailored properties.

Basic Information

Item	Details
Product Name	Xylonic Acid, 2,3-Anhydro-5-Deoxy-, Ethyl Ester (9Ci)
CAS No.	727408-18-6
Molecular Formula	C7H10O5
Molecular Weight	174.15 g/mol
Synonyms	Ethyl 2,3-anhydro-5-deoxy-D-xylonate; 5-Deoxy-2,3-anhydroxylonic acid ethyl ester; Ethyl 5-deoxy-2,3-anhydroxylonate; 2,3-Anhydro-5-deoxyxylonic acid ethyl ester; (2R,3S)-2,3-Anhydro-5-deoxyxylonic acid ethyl ester; Anhydroxylonic acid ethyl ester derivative; D-Xylonic acid, 2,3-anhydro-5-deoxy-, ethyl ester
EINECS	Contact for details

Quality Control

Our Xylonic Acid, 2,3-Anhydro-5-Deoxy-, Ethyl Ester (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chiral purity assessment, to ensure it meets the high standards required for advanced synthetic applications. 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 area at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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