Description

Oxiranecarboxylic Acid, 3-Formyl-, Ethyl Ester, (2S-Trans)- (9Ci) is a high-purity chiral building block of significant interest in advanced organic synthesis. This compound is valued for its unique oxirane (epoxide) and formyl ester functional groups, which enable its use in stereoselective reactions to construct complex molecular architectures. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the asymmetric synthesis of potential drug candidates and bioactive molecules.
• Agrochemical Research: Used in the development of novel, stereochemically defined pesticides and herbicides.
• Fine Chemical Synthesis: Serves as a versatile precursor for synthesizing specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & R&D: Employed in methodological studies and the discovery of new catalytic asymmetric reactions in organic chemistry laboratories.
• Material Science: Potential monomer or cross-linking agent for creating polymers with tailored properties.

Basic Information

Product Name	Oxiranecarboxylic Acid, 3-Formyl-, Ethyl Ester, (2S-Trans)- (9Ci)
CAS No.	140925-20-8
Molecular Formula	C6H8O4
Molecular Weight	144.13 g/mol
Synonyms	(2S,3S)-3-Formyloxirane-2-carboxylic acid ethyl ester; Ethyl (2S,3S)-3-formyloxirane-2-carboxylate; trans-(2S,3S)-Ethyl 3-formyloxirane-2-carboxylate; (2S,3S)-Ethyl 3-formyloxirane-2-carboxylate; Oxiranecarboxylic acid, 3-formyl-, ethyl ester, (2S,3S)-; (2S,3S)-3-Formylglycidic acid ethyl ester; trans-3-Formylglycidic acid ethyl ester (enantiomer)
EINECS	Contact for details

Quality Control

Our Oxiranecarboxylic Acid, 3-Formyl-, Ethyl Ester, (2S-Trans)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) providing purity, enantiomeric excess, and identification data is supplied 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

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

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