Description

Cyclohexanone, 2-Ethoxy-3-Hydroxy-3,5,5-Trimethyl-, Oxime, (1E,2R,3S)-Rel- (9Ci) CAS NO 318479-77-5 is a high-purity, stereochemically defined oxime derivative of a substituted cyclohexanone. This compound is a critical advanced intermediate in the synthesis of complex organic molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for research and development chemists and process engineers requiring a reliable source of this specific stereoisomer for the production of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially in central nervous system (CNS) and anti-inflammatory drug research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its specific stereochemistry can influence biological activity.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including flavors, fragrances, and performance materials.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, asymmetric catalysis, and stereochemistry.
• Material Science Research: Potential monomer or modifier in the development of specialized polymers with tailored properties.

Basic Information

Product Name	Cyclohexanone, 2-Ethoxy-3-Hydroxy-3,5,5-Trimethyl-, Oxime, (1E,2R,3S)-Rel- (9Ci)
CAS No.	318479-77-5
Molecular Formula	C11H21NO3
Molecular Weight	215.29 g/mol
Synonyms	(1E,2R,3S)-2-Ethoxy-3-hydroxy-3,5,5-trimethylcyclohexanone oxime; rel-(1E,2R,3S)-2-Ethoxy-3-hydroxy-3,5,5-trimethylcyclohexanone oxime; 3,5,5-Trimethyl-2-ethoxy-3-hydroxycyclohexanone oxime; (1E,2R,3S)-2-Ethoxy-3-hydroxy-3,5,5-trimethylcyclohexan-1-one O-methyloxime; Cyclohexanone oxime derivative (CAS 318479-77-5)
EINECS	Contact for details

Quality Control

Our Cyclohexanone, 2-Ethoxy-3-Hydroxy-3,5,5-Trimethyl-, Oxime, (1E,2R,3S)-Rel- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and excessive heat. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (1E,2R,3S)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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