Description

3-Isoxazolidinecarboxylicacid,5-Ethoxy-2-Methyl-,Ethylester,cis-(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key chiral intermediate, enabling the construction of complex molecular architectures with precise stereochemistry. Pharmaceutical, agrochemical, and fine chemical R&D teams need it for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and development of new drug candidates, particularly in classes requiring the isoxazolidine scaffold.
• Agrochemical Synthesis: Used in creating advanced pesticides and herbicides where specific stereochemistry is essential for biological activity.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value, complex organic molecules for various industrial applications.
• Academic and Industrial Research: A valuable compound for methodological studies in organic chemistry and the exploration of new synthetic pathways.

Basic Information

Product Name	3-Isoxazolidinecarboxylicacid,5-Ethoxy-2-Methyl-,Ethylester,cis-(9Ci)
CAS No.	83095-76-5
Molecular Formula	C10H17NO4
Molecular Weight	215.25 g/mol
Synonyms	cis-5-Ethoxy-2-methyl-3-isoxazolidinecarboxylic acid ethyl ester; Ethyl cis-5-ethoxy-2-methyl-1,2-oxazolidine-3-carboxylate; 5-Ethoxy-2-methyl-3-isoxazolidinecarboxylic acid ethyl ester, cis-; 3-Isoxazolidinecarboxylic acid, 5-ethoxy-2-methyl-, ethyl ester, cis-; (3R,5R)-5-Ethoxy-2-methyl-1,2-oxazolidine-3-carboxylic acid ethyl ester (stereospecific); (3S,5S)-5-Ethoxy-2-methyl-1,2-oxazolidine-3-carboxylic acid ethyl ester (stereospecific)
EINECS	Contact for details

Quality Control

Our 3-Isoxazolidinecarboxylicacid,5-Ethoxy-2-Methyl-,Ethylester,cis-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and chiral excess are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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