Description

Cyclopentanecarboxamide, 1-Amino-2-(1-Methylethyl)-, (1R,2S)- (9Ci) is a high-purity, stereochemically defined chiral intermediate of significant interest in advanced organic synthesis. Its value lies in its rigid cyclopentane backbone and functional groups, which make it a versatile building block for constructing complex molecular architectures. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents, particularly for central nervous system (CNS) and anti-infective drugs.
• Agrochemical Synthesis: Used in the creation of advanced, stereoselective pesticides and herbicides where specific chirality impacts biological activity.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and flavors/fragrances.
• Academic and R&D: A valuable compound for methodological studies in organic chemistry, particularly in stereochemistry and ring systems.

Basic Information

Item	Detail
Product Name	Cyclopentanecarboxamide, 1-Amino-2-(1-Methylethyl)-, (1R,2S)- (9Ci)
CAS No.	309756-99-8
Molecular Formula	C9H18N2O
Molecular Weight	170.25 g/mol
Synonyms	(1R,2S)-1-Amino-2-isopropylcyclopentanecarboxamide; (1R,2S)-1-Amino-2-(propan-2-yl)cyclopentane-1-carboxamide; (1R,2S)-2-Isopropyl-1-aminocyclopentanecarboxamide; trans-1-Amino-2-isopropylcyclopentanecarboxamide; Chiral Cyclopentane Carboxamide Derivative; 309756-99-8; Cyclopentanecarboxamide, 1-amino-2-(1-methylethyl)-, (1R,2S)-
EINECS	Contact for details

Quality Control

Our production of Cyclopentanecarboxamide, 1-Amino-2-(1-Methylethyl)-, (1R,2S)- (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and stereochemical purity suitable for demanding synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% de (diastereomeric excess)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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