Description

4-Cyclooctene-1-Carboxylicacid,8-Amino-,Ethylester,(1R,8S)-(9Ci) is a chiral, functionalized cyclooctene derivative of significant interest in advanced organic synthesis. This compound matters as a versatile, stereodefined building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, catalysts, and specialty materials where its unique bicyclic structure and amino/ester functionalities offer strategic advantages.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the development of novel therapeutic agents, including potential enzyme inhibitors and receptor modulators.
• Agrochemical Research: Used in the synthesis of advanced crop protection chemicals and bioactive molecules with specific stereochemical requirements.
• Catalyst & Ligand Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science: A potential monomer or cross-linking agent for the development of specialized polymers with unique thermal or mechanical properties.
• Academic & Industrial R&D: Employed in methodological studies and the exploration of new chemical transformations involving strained olefins and amino acid derivatives.
• Fine Chemical Synthesis: A building block for the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	4-Cyclooctene-1-Carboxylicacid,8-Amino-,Ethylester,(1R,8S)-(9Ci)
CAS No.	719267-66-0
Molecular Formula	C11H17NO2
Molecular Weight	195.26 g/mol
Synonyms	(1R,8S)-8-Amino-4-cyclooctene-1-carboxylic acid ethyl ester; Ethyl (1R,8S)-8-amino-4-cyclooctene-1-carboxylate; (1R,8S)-Ethyl 8-amino-4-cyclooctene-1-carboxylate; 4-Cyclooctene-1-carboxylic acid, 8-amino-, ethyl ester, (1R,8S)-rel-; 719267-66-0; 8-Amino-4-cyclooctene-1-carboxylic Acid Ethyl Ester (1R,8S) Isomer
EINECS	Contact for details

Quality Control

Our production of 4-Cyclooctene-1-Carboxylicacid,8-Amino-,Ethylester,(1R,8S)-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized by advanced analytical techniques, including chiral HPLC, NMR, and MS, to confirm identity, enantiomeric excess, and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.