Description

Cyclopentanone, 2,2-Dimethyl-3-(1-Methylethyl)-, Oxime, (1E,3S)- (9Ci) is a high-purity, stereochemically defined oxime derivative of a substituted cyclopentanone. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, particularly for the development of complex molecules with specific spatial configurations. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), especially in projects requiring stereochemical control.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the specific stereochemistry can influence biological activity.
• Fine Chemical Production: Serves as a specialized intermediate in the synthesis of complex fragrances, flavors, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed in methodological studies and as a model compound in asymmetric synthesis and catalysis research.
• Material Science Precursor: Potential use in the synthesis of novel organic ligands or monomers for advanced polymeric materials.

Basic Information

Product Name	Cyclopentanone, 2,2-Dimethyl-3-(1-Methylethyl)-, Oxime, (1E,3S)- (9Ci)
CAS No.	365978-50-3
Molecular Formula	C10H19NO
Molecular Weight	169.26 g/mol
Synonyms	(1E,3S)-2,2-Dimethyl-3-(1-methylethyl)cyclopentanone oxime; (1E,3S)-2,2-Dimethyl-3-isopropylcyclopentanone oxime; (3S)-2,2-Dimethyl-3-(1-methylethyl)cyclopentanone oxime; (1E,3S)-rel-2,2-Dimethyl-3-(1-methylethyl)cyclopentanone oxime; Cyclopentanone, 2,2-dimethyl-3-(1-methylethyl)-, oxime, (1E,3S)-; (1E,3S)-2,2-Dimethyl-3-propan-2-ylcyclopentan-1-one oxime
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 2,2-Dimethyl-3-(1-Methylethyl)-, Oxime, (1E,3S)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and stereochemical purity suitable for sensitive 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, well-ventilated area at controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider maintaining the product under an inert gas atmosphere such as nitrogen or argon.

Specification

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

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