Description

Cyclohexanecarboxylic Acid, 2-Ethyl-3-Methoxy-6-Oxo-, Methyl Ester, (2R,3S)-Rel- (9Ci) is a high-purity, stereochemically defined chiral intermediate of significant importance in advanced organic synthesis. This compound is valued for its complex molecular architecture, which serves as a critical building block in the development of active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the synthesis of complex target molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the multi-step synthesis of complex drug candidates, particularly in medicinal chemistry research and development.
• Agrochemical Synthesis: Used as a precursor in the development of advanced pesticides and herbicides with specific stereochemical requirements for biological activity.
• Asymmetric Catalysis Research: Serves as a valuable substrate or ligand precursor in academic and industrial research focused on developing new stereoselective catalytic reactions.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals where the precise (2R,3S)-relative stereochemistry is essential for the final product's function.
• Reference Standard: Used as a high-purity analytical standard for quality control and method development in laboratories.

Basic Information

Product Name	Cyclohexanecarboxylic Acid, 2-Ethyl-3-Methoxy-6-Oxo-, Methyl Ester, (2R,3S)-Rel- (9Ci)
CAS No.	498570-96-0
Molecular Formula	C11H18O4
Molecular Weight	214.26 g/mol
Synonyms	(2R,3S)-rel-2-Ethyl-3-methoxy-6-oxocyclohexanecarboxylic acid methyl ester; Methyl (2R,3S)-rel-2-ethyl-3-methoxy-6-oxocyclohexanecarboxylate; 2-Ethyl-3-methoxy-6-oxocyclohexanecarboxylic acid methyl ester, (2R,3S)-rel-; (rel-(2R,3S))-2-Ethyl-3-methoxy-6-oxocyclohexanecarboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our production of Cyclohexanecarboxylic Acid, 2-Ethyl-3-Methoxy-6-Oxo-, Methyl Ester, (2R,3S)-Rel- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the exacting standards required for advanced synthetic applications. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% de (diastereomeric excess)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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