Description

Oxiranecarboxylicacid,Trimethyl-,Ethylester,(S)-(9Ci) is a high-purity chiral glycidate ester, a versatile and valuable building block in advanced organic synthesis. Its defined stereochemistry and reactive epoxide functionality make it a critical intermediate for constructing complex molecules with high enantiomeric purity. This compound is essential for research and production in the pharmaceutical and fine chemical industries, where it is used to synthesize active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of enantiomerically pure β-blockers, antiviral agents, and other therapeutic compounds.
• Agrochemical Synthesis: Used in the production of chiral pesticides and herbicides, where specific stereochemistry is crucial for biological activity.
• Fine Chemical Production: Serves as a building block for flavors, fragrances, and advanced materials requiring precise molecular architecture.
• Asymmetric Synthesis: Employed in stereoselective reactions to introduce the glycidate moiety into target molecules under controlled conditions.
• Chemical Research & Development: A valuable reagent for methodological development in organic chemistry and catalysis studies.

Basic Information

Product Name	Oxiranecarboxylicacid,Trimethyl-,Ethylester,(S)-(9Ci)
CAS No.	170210-32-9
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	(S)-(-)-2,3-Epoxy-3-methylbutanoic Acid Ethyl Ester; (S)-Ethyl 2,3-Epoxy-3-methylbutanoate; (S)-Ethyl 3-Methylglycidate; (2S)-3-Methyloxiran-2-carboxylic Acid Ethyl Ester; (-)-Ethyl 3-Methylglycidate; (S)-(-)-Ethyl 3-methylglycidate; Ethyl (S)-(-)-3-methylglycidate; L-Glycidic acid, 3-methyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our Oxiranecarboxylicacid,Trimethyl-,Ethylester,(S)-(9Ci) is manufactured under strict quality management systems. Each batch is analyzed to ensure high chemical and enantiomeric purity, meeting the stringent requirements of pharmaceutical R&D and production. Comprehensive testing includes chiral purity by HPLC, identity confirmation (IR, NMR), and assay. 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, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container must be kept tightly closed to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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