Description

Cyclopentanecarbonitrile, 2-(Acetyloxy)-1-Methyl-, (1S,2R)- (9Ci) is a high-purity, chiral organic compound of significant interest in advanced chemical synthesis. This molecule serves as a critical, optically active building block for the development of complex pharmaceuticals and fine chemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors who require precise stereochemistry for their synthetic routes.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and antiviral drugs.
• Agrochemical Synthesis: Used in the production of advanced, enantiomerically pure pesticides and herbicides where specific stereochemistry enhances efficacy and reduces environmental impact.
• Catalyst and Ligand Development: Serves as a precursor for synthesizing novel chiral catalysts and ligands used in asymmetric synthesis.
• Fine Chemical Production: Employed in the manufacture of complex fragrance and flavor compounds that require specific stereoisomers for desired olfactory or taste profiles.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including new reaction development and stereoselective synthesis research.

Basic Information

Product Name	Cyclopentanecarbonitrile, 2-(Acetyloxy)-1-Methyl-, (1S,2R)- (9Ci)
CAS No.	682746-75-4
Molecular Formula	C9H13NO2
Molecular Weight	167.21 g/mol
Synonyms	(1S,2R)-2-(Acetyloxy)-1-methylcyclopentanecarbonitrile; (1S,2R)-1-Methyl-2-(acetyloxy)cyclopentanecarbonitrile; 2-(Acetyloxy)-1-methylcyclopentanecarbonitrile, (1S,2R)-; (1S,2R)-1-Methyl-2-acetoxycyclopentanecarbonitrile; trans-2-Acetoxy-1-methylcyclopentanecarbonitrile; Optically active 2-acetoxy-1-methylcyclopentanecarbonitrile; Chiral cyclopentanecarbonitrile derivative
EINECS	Contact for details

Quality Control

Our Cyclopentanecarbonitrile, 2-(Acetyloxy)-1-Methyl-, (1S,2R)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure high enantiomeric purity and chemical identity. Certificates of Analysis (COA) detailing purity, chiral excess, and impurity profiles are available upon request.

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). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere.

Specification

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

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