Description

2,3-Oxiranedicarboxylic Acid, 2,3-Dimethyl Ester, (2R,3S)-Rel- is a high-purity chiral epoxide derivative, a critical building block in asymmetric synthesis. Its defined stereochemistry and reactive oxirane ring make it an invaluable intermediate for constructing complex molecules with precise three-dimensional control. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries developing advanced active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of enantiomerically pure drugs, particularly in protease inhibitor and cardiovascular therapeutic classes.
• Asymmetric Catalysis: Used as a precursor or ligand in the development of chiral catalysts for stereoselective reactions.
• Agrochemical Synthesis: Intermediate in the production of chiral pesticides and herbicides with enhanced efficacy and environmental profile.
• Fine Chemical Production: Building block for advanced materials, liquid crystals, and specialty polymers requiring specific stereochemistry.
• Academic & R&D: Valuable reagent for methodological development in organic and medicinal chemistry research.

Basic Information

Product Name	2,3-Oxiranedicarboxylic Acid, 2,3-Dimethyl Ester, (2R,3S)-Rel-
CAS No.	56958-97-5
Molecular Formula	C7H10O5
Molecular Weight	174.15 g/mol
Synonyms	rel-(2R,3S)-2,3-Dimethyl Oxirane-2,3-dicarboxylate; Dimethyl (2R,3S)-2,3-Epoxysuccinate; (2R,3S)-rel-2,3-Dimethyl Oxiranedicarboxylate; (2R,3S)-rel-2,3-Epoxysuccinic Acid Dimethyl Ester; Dimethyl (2R,3S)-rel-2,3-Epoxysuccinate; (2R,3S)-rel-Dimethyl Tartrate Epoxide; Chiral Dimethyl Epoxysuccinate
EINECS	Contact for details

Quality Control

Our production of 2,3-Oxiranedicarboxylic Acid, 2,3-Dimethyl Ester, (2R,3S)-Rel- adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) with full traceability are provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% de (diastereomeric excess)
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.