Description

1,3-Oxathiolane-2-Carboxylicacid,5-Ethoxy-,Ethylester,(2R)-(9Ci) is a high-purity, chiral organic intermediate of significant importance in advanced synthetic chemistry. This compound matters for its role as a key building block in the synthesis of complex, optically active molecules, particularly in the pharmaceutical sector. Industries that need it include pharmaceutical R&D and production, where it is utilized in the creation of active pharmaceutical ingredients (APIs), as well as fine chemical and agrochemical manufacturing for developing novel compounds.

Application

• Pharmaceutical Intermediate: A critical chiral synthon in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for antiviral and central nervous system (CNS) targeted therapies.
• Asymmetric Synthesis: Serves as a versatile building block for constructing complex, stereochemically defined molecular architectures due to its embedded oxathiolane ring and ester functionality.
• Fine Chemical Production: Used in research and development for creating specialty chemicals, flavors, fragrances, and advanced materials that require specific stereochemistry.
• Agrochemical Research: Employed in the synthesis of novel, optically active pesticides and herbicides where specific enantiomeric purity can influence biological activity.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, catalysis, and process chemistry within university and corporate research laboratories.

Basic Information

Item	Details
Product Name	1,3-Oxathiolane-2-Carboxylicacid,5-Ethoxy-,Ethylester,(2R)-(9Ci)
CAS No.	196871-01-9
Molecular Formula	C8H14O4S
Molecular Weight	206.26 g/mol
Synonyms	(2R)-5-Ethoxy-1,3-oxathiolane-2-carboxylic acid ethyl ester; Ethyl (2R)-5-ethoxy-1,3-oxathiolane-2-carboxylate; (R)-5-Ethoxy-1,3-oxathiolane-2-carboxylic acid ethyl ester; 1,3-Oxathiolane-2-carboxylic acid, 5-ethoxy-, ethyl ester, (2R)-; (2R)-Ethyl 5-ethoxy-1,3-oxathiolane-2-carboxylate; 196871-01-9; (R)-Ethyl 5-ethoxy-1,3-oxathiolane-2-carboxylate
EINECS	Contact for details

Quality Control

Our 1,3-Oxathiolane-2-Carboxylicacid,5-Ethoxy-,Ethylester,(2R)-(9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high chemical and chiral purity, meeting the exacting standards required for pharmaceutical intermediates. Certificates of Analysis (COA) documenting identity, purity, and enantiomeric excess are available upon request, providing full traceability and compliance support for your regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric 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.