Description

(2S,5R)-5β-Methyl-2α-Isopropylcyclohexanone o-Methyl Oxime is a high-purity, stereochemically defined oxime derivative with significant utility in advanced organic synthesis. This compound serves as a critical chiral building block and intermediate for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and process chemists engaged in the synthesis of active ingredients, flavors, and fragrances where precise stereochemistry is paramount for efficacy and performance.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of novel active pharmaceutical ingredients (APIs), especially for compounds targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where its specific stereochemistry can influence biological activity and selectivity.
• Flavor & Fragrance Precursor: Serves as a building block for creating complex, stereospecific odorants and flavoring agents with unique sensory profiles.
• Asymmetric Catalysis Research: Employed as a ligand precursor or a test substrate in the development of new chiral catalysts and methodologies.
• Fine Chemical Manufacturing: An important intermediate for producing other high-value, specialty chemicals requiring a defined isopropyl-methyl-cyclohexanone backbone.

Basic Information

Product Name	(2S,5R)-5β-Methyl-2α-Isopropylcyclohexanone o-Methyl Oxime
CAS No.	57396-81-3
Molecular Formula	C11H21NO
Molecular Weight	183.29 g/mol
Synonyms	(2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexanone O-methyloxime; (1S,4R)-4-Methyl-1-(1-methylethyl)cyclohexanone O-methyloxime; 5β-Methyl-2α-isopropylcyclohexanone O-methyloxime; L-Menthone O-methyloxime (specific isomer); (2S,5R)-2-Isopropyl-5-methylcyclohexanone methyloxime; Oxime derivative of Dihydrocarvone; Chiral cyclohexanone oxime
EINECS	Contact for details

Quality Control

Our (2S,5R)-5β-Methyl-2α-Isopropylcyclohexanone o-Methyl Oxime is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure high stereochemical purity and chemical identity. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles are provided with every shipment to guarantee consistent quality and traceability for your critical R&D and production needs.

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). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

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

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