Description

D-Gluconic Acid, 2,5-Anhydro-, 1-Methylethyl Ester (9Ci) is a specialized carbohydrate derivative with the CAS number 485812-65-5, serving as a valuable chiral building block and intermediate in advanced organic synthesis. Its unique anhydro structure and ester functionality make it a critical precursor for the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. This high-purity compound is essential for chemists and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries who require precise and reliable intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of active pharmaceutical ingredients (APIs), especially in nucleoside and carbohydrate-based drug candidates.
• Agrochemical Synthesis: Used as a building block in the production of advanced, targeted pesticides and herbicides with specific stereochemical requirements.
• Fine Chemical Manufacturing: Employed in the synthesis of complex specialty chemicals, including flavors, fragrances, and advanced materials.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies and metabolic pathway research due to its modified sugar structure.
• Glycochemistry & Glycobiology: A valuable intermediate for the synthesis of novel glycosides, carbohydrate mimetics, and probes for studying biological recognition processes.
• Polymer Science: Potential monomer or co-monomer for creating novel biodegradable or functional polymers with specific properties.

Basic Information

Item	Details
Product Name	D-Gluconic Acid, 2,5-Anhydro-, 1-Methylethyl Ester (9Ci)
CAS No.	485812-65-5
Molecular Formula	C9H16O6
Molecular Weight	220.22 g/mol
Synonyms	2,5-Anhydro-D-gluconic acid isopropyl ester; Isopropyl 2,5-anhydro-D-gluconate; 1-Methylethyl 2,5-anhydro-D-gluconate; (2R,3S,4R)-2,3,4-Trihydroxy-5-(isopropoxy)-5-oxopentanal; 2,5-Anhydro-1-O-isopropyl-D-gluconate; D-Gluconic acid, 2,5-anhydro-, 1-methylethyl ester; 485812-65-5
EINECS	Contact for details

Quality Control

Our D-Gluconic Acid, 2,5-Anhydro-, 1-Methylethyl Ester (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and other critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% 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.