Description

Cyclopentanepropanenitrile, 1-Methyl-2-(1-Methylethyl)-5-Oxo-, (1R,2R)-Rel- (9Ci) is a high-purity, stereochemically defined chiral intermediate of significant importance in advanced organic synthesis. Its value lies in its complex, functionalized cyclopentane core, which serves as a critical building block for constructing pharmacologically active molecules. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and other fine chemicals requiring precise stereochemical control.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the construction of advanced, stereoselective pesticide and herbicide molecules.
• Asymmetric Catalysis Research: Serves as a sophisticated ligand precursor or substrate in the development of new catalytic systems.
• Fine Chemical Production: Employed in the multi-step synthesis of complex natural product analogs and specialty chemicals.
• Academic & R&D Laboratories: A valuable compound for methodological studies in organic chemistry, focusing on stereoselective reactions and ring transformations.

Basic Information

Product Name	Cyclopentanepropanenitrile, 1-Methyl-2-(1-Methylethyl)-5-Oxo-, (1R,2R)-Rel- (9Ci)
CAS No.	479578-37-5
Molecular Formula	C12H19NO
Molecular Weight	193.29 g/mol
Synonyms	(1R,2R)-rel-1-Methyl-2-(1-methylethyl)-5-oxocyclopentanepropanenitrile; (1R,2R)-rel-1-Isopropyl-2-methyl-5-oxocyclopentanepropanenitrile; 5-Oxo-1-methyl-2-(1-methylethyl)cyclopentanepropanenitrile, (1R,2R)-rel-; Cyclopentanepropanenitrile, 5-oxo-1-methyl-2-(1-methylethyl)-, (1R,2R)-rel-; A chiral oxocyclopentanepropanenitrile derivative
EINECS	Contact for details

Quality Control

Our production of this advanced chiral intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and high enantiomeric purity. Quality is verified through a comprehensive suite of analytical techniques including HPLC, GC, chiral chromatography, and NMR spectroscopy. A detailed Certificate of Analysis (COA) documenting identity, purity (assay), enantiomeric excess (ee), and impurity profile is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be sensitive to moisture and prolonged exposure to air; for long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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