Description

Cyclopentanecarbonitrile, 2-(Acetyloxy)-, (1R,2R)- (9Ci) is a high-purity, chiral organic intermediate of significant importance in advanced synthetic chemistry. Its defined stereochemistry and functional groups make it a valuable building block for the synthesis of complex, optically active molecules. This compound is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the multi-step synthesis of potential drug candidates, particularly in classes requiring a cyclopentane backbone.
• Asymmetric Synthesis: Utilized in stereoselective reactions to construct molecules with high enantiomeric purity for agrochemical and pharmaceutical research.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in catalytic asymmetric transformations.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances where specific stereochemistry is required.
• Academic and R&D: Used in university and corporate research laboratories for methodological studies and exploring new synthetic pathways.

Basic Information

Product Name	Cyclopentanecarbonitrile, 2-(Acetyloxy)-, (1R,2R)- (9Ci)
CAS No.	196801-07-7
Molecular Formula	C8H11NO2
Molecular Weight	153.18 g/mol
Synonyms	(1R,2R)-2-(Acetyloxy)cyclopentanecarbonitrile; (1R,2R)-2-Acetoxycyclopentanecarbonitrile; (1R,2R)-rel-2-(Acetyloxy)cyclopentanecarbonitrile; 2-Acetoxycyclopentanecarbonitrile, (1R,2R)-; Cyclopentanecarbonitrile, 2-(acetyloxy)-, (1R,2R)-rel-; (1R,2R)-2-(Acetoxy)cyclopentanecarbonitrile
EINECS	Contact for details

Quality Control

Our production of Cyclopentanecarbonitrile, 2-(Acetyloxy)-, (1R,2R)- (9Ci) adheres to stringent quality management protocols. Each batch is characterized and tested to ensure identity, purity, and chiral integrity, with specifications typically covering assay, enantiomeric excess (e.e.), and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing results from analytical techniques such as HPLC, GC, and chiral chromatography is provided with every shipment to guarantee consistent quality and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% e.e.
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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