Description

2,3-Oxiranedicarboxylicacid,Dimethylester,(2R,3R)-(9Ci) is a high-purity, chiral epoxide derivative that serves as a critical chiral building block and synthetic intermediate. Its value lies in its ability to introduce stereochemistry and functional complexity into target molecules with high enantiomeric purity. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs), chiral ligands, and complex natural products.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the asymmetric synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the preparation of specialty chemicals, advanced materials, and chiral catalysts or ligands.
• Agrochemical Research: Employed in the development of enantiomerically pure pesticides and herbicides.
• Academic & R&D: A valuable reagent in organic chemistry research for studying stereoselective reactions and developing new synthetic methodologies.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of chiral aroma compounds.

Basic Information

Product Name	2,3-Oxiranedicarboxylicacid,Dimethylester,(2R,3R)-(9Ci)
CAS No.	85798-25-0
Molecular Formula	C7H10O5
Molecular Weight	174.15 g/mol
Synonyms	(2R,3R)-Dimethyl Oxirane-2,3-dicarboxylate; (2R,3R)-2,3-Epoxybutanedioic Acid Dimethyl Ester; (2R,3R)-Dimethyl 2,3-Epoxybutanedioate; (2R,3R)-Dimethyl 2,3-Epoxy Succinate; (2R,3R)-Dimethyl 2,3-Oxiranedicarboxylate; (2R,3R)-Tartaric Acid Epoxide Dimethyl Ester; (2R,3R)-Epoxysuccinic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our 2,3-Oxiranedicarboxylicacid,Dimethylester,(2R,3R)-(9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. Each lot undergoes comprehensive analytical testing, including chiral HPLC for enantiomeric excess (ee) determination, NMR, and GC/HPLC for purity and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

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