Description

Cyclopropanecarboxylic Acid, 2-Methoxy-3-Methyl-, Methyl Ester, (1Alpha,2Beta,3Alpha)- CAS NO 122872-23-5 is a high-purity, stereochemically defined cyclopropane derivative. This compound is valued for its unique three-membered ring structure, which imparts significant steric and electronic properties, making it a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used as a building block for developing new pesticides and herbicides, leveraging the biological activity of the cyclopropane moiety.
• Fine Chemical Synthesis: Serves as a precursor for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound for investigating cyclopropane ring reactions and stereoselective transformations.
• Ligand and Catalyst Development: Potential use in creating chiral ligands for asymmetric catalysis due to its rigid, three-dimensional structure.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2-Methoxy-3-Methyl-, Methyl Ester, (1Alpha,2Beta,3Alpha)-
CAS No.	122872-23-5
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	(1α,2β,3α)-2-Methoxy-3-methylcyclopropanecarboxylic acid methyl ester; Methyl (1R,2S,3R)-2-methoxy-3-methylcyclopropanecarboxylate; (1R,2S,3R)-2-Methoxy-3-methylcyclopropanecarboxylic acid methyl ester; trans-2-Methoxy-3-methylcyclopropanecarboxylic acid methyl ester; 2-Methoxy-3-methylcyclopropanecarboxylic acid methyl ester; Cyclopropanecarboxylic acid, 2-methoxy-3-methyl-, methyl ester, (1R,2S,3R)-; Methyl 2-methoxy-3-methylcyclopropanecarboxylate
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 2-Methoxy-3-Methyl-, Methyl Ester, (1Alpha,2Beta,3Alpha)- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and isomeric purity suitable for demanding R&D and scale-up applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. The container should be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

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

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