Description

4-Oxazoleaceticacid,2-Ethoxy-4,5-Dihydro-,Ethylester,(S)-(9Ci) is a chiral, non-racemic oxazole derivative that serves as a valuable synthetic intermediate in advanced organic chemistry. Its defined stereochemistry and functionalized oxazole core make it a critical building block for the development of novel, high-value compounds. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to construct complex molecular architectures for active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of potential drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, where the oxazole moiety can impart specific biological activity.
• Ligand and Catalyst Synthesis: Serves as a precursor for creating specialized chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the development of advanced organic materials, such as liquid crystals or organic semiconductors, due to its conjugated system.
• Academic & Industrial R&D: A versatile tool for methodological development and exploration of new chemical reactions in synthetic organic chemistry laboratories.

Basic Information

Product Name	4-Oxazoleaceticacid,2-Ethoxy-4,5-Dihydro-,Ethylester,(S)-(9Ci)
CAS No.	119109-68-1
Molecular Formula	C9H13NO4
Molecular Weight	199.20 g/mol
Synonyms	(S)-Ethyl 2-ethoxy-4,5-dihydrooxazole-4-acetate; (4S)-2-Ethoxy-4,5-dihydro-4-oxazoleacetic acid ethyl ester; Ethyl (S)-2-ethoxy-4,5-dihydro-1,3-oxazole-4-acetate; 4-Oxazoleacetic acid, 2-ethoxy-4,5-dihydro-, ethyl ester, (S)-; (S)-Ethyl 2-ethoxy-4,5-dihydrooxazol-4-ylacetate; 119109-68-1; (S)-2-Ethoxy-4,5-dihydrooxazole-4-acetic acid ethyl ester
EINECS	Contact for details

Quality Control

Our production of 4-Oxazoleaceticacid,2-Ethoxy-4,5-Dihydro-,Ethylester,(S)-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chiral purity. Each lot is characterized using advanced analytical techniques, including chiral HPLC, to confirm identity, enantiomeric excess, and chemical purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

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%
Residual Solvents (GC)	Meets ICH guidelines

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