Description

Methyl Ester, (1R,2S)- CAS NO 159622-09-0 is a high-purity, stereochemically defined chiral building block of significant value in advanced organic synthesis. Its precise (1R,2S) configuration makes it an essential intermediate for constructing complex molecules with specific three-dimensional architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in routes requiring specific stereochemistry for efficacy.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where the chiral structure is critical for biological activity.
• Asymmetric Catalysis Research: Serves as a standard or precursor in the development and testing of new chiral catalysts and ligands.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances that require enantiomerically pure components.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry and total synthesis projects.

Basic Information

Product Name	Methyl Ester, (1R,2S)-
CAS No.	159622-09-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(1R,2S)-Methyl Ester; (1R,2S)- enantiomer; Methyl (1R,2S)-[compound] ester; (1R,2S)-Configured Methyl Ester; Chiral Methyl Ester; Stereoisomer 159622-09-0; (1R,2S)-Diastereomer; Optically Active Methyl Ester Intermediate
EINECS	Contact for details

Quality Control

Our Methyl Ester, (1R,2S)- is produced under strict quality management systems. Each batch is characterized and tested to ensure high chiral purity and chemical identity, meeting the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data (e.g., HPLC/GC for enantiomeric excess) are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature. Keep away from incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.