Description

Cyclopentanecarboxamide, 2-Amino-n-Ethyl-, (1R,2S)-Rel- (9Ci) CAS NO 659734-46-0 is a chiral, stereochemically defined cyclopentane derivative featuring both an amide and an amino functional group. This compound is a high-value intermediate of significant interest in advanced organic synthesis, particularly for the development of novel pharmaceuticals and agrochemicals. It is primarily sought after by research institutions and industrial R&D departments focused on creating new active ingredients, chiral catalysts, and complex molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, especially in central nervous system (CNS) and antiviral research.
• Agrochemical Synthesis: Used in the research and development of new, more effective pesticides and herbicides with specific stereochemical activity.
• Chiral Catalyst & Ligand Precursor: Serves as a starting material for synthesizing sophisticated chiral ligands used in asymmetric catalysis.
• Advanced Material Research: Investigated for incorporation into specialty polymers and functional materials requiring specific spatial orientation.
• Academic & Contract Research: Essential for methodological studies in organic chemistry and for contract research organizations (CROs) serving the life sciences sector.

Basic Information

Product Name	Cyclopentanecarboxamide, 2-Amino-n-Ethyl-, (1R,2S)-Rel- (9Ci)
CAS No.	659734-46-0
Molecular Formula	C8H16N2O
Molecular Weight	156.23 g/mol
Synonyms	rel-(1R,2S)-2-Amino-N-ethylcyclopentanecarboxamide; (1R,2S)-2-Amino-N-ethylcyclopentanecarboxamide (relative configuration); 2-Amino-N-ethyl-cyclopentanecarboxamide; N-Ethyl-2-aminocyclopentanecarboxamide; Cyclopentanecarboxamide, 2-amino-N-ethyl-, (1R,2S)-rel-; 659734-46-0; (1R,2S)-rel-2-Amino-N-ethyl-1-cyclopentanecarboxamide
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols. Every batch is characterized and tested to ensure identity, purity, and stereochemical integrity. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing results from analytical methods including HPLC, chiral analysis, NMR, and mass spectrometry. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed under an inert atmosphere after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% de
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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