Description

Cyclopentanecarboxylic Acid, 2-Amino-3-Methylene-, Methyl Ester, cis- (9Ci) is a specialized chiral building block featuring a functionalized cyclopentane core. This compound is valued for its unique stereochemistry and reactive amino and alkene functionalities, making it a critical intermediate in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the construction of complex, biologically active molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in protease inhibitor and other small-molecule drug discovery programs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structural motif can contribute to specific biological activity.
• Chemical Research: Serves as a versatile precursor in academic and industrial laboratories for methodological studies in asymmetric synthesis and ring chemistry.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrance compounds, flavors, and other high-value specialty chemicals.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 2-Amino-3-Methylene-, Methyl Ester, cis- (9Ci)
CAS No.	759431-64-6
Molecular Formula	C9H15NO2
Molecular Weight	169.22 g/mol
Synonyms	Methyl cis-2-amino-3-methylenepentane-1-carboxylate; cis-2-Amino-3-methylenepentane-1-carboxylic acid methyl ester; 2-Amino-3-methylenepentane-1-carboxylic acid methyl ester, cis-; (1R,2S)-2-Amino-3-methylenepentane-1-carboxylic acid methyl ester; (1S,2R)-2-Amino-3-methylenepentane-1-carboxylic acid methyl ester; Cyclopentanecarboxylic acid, 2-amino-3-methylene-, methyl ester, cis-; Methyl (1R,2S)-2-amino-3-methylenepentane-1-carboxylate
EINECS	Contact for details

Quality Control

Our production of Cyclopentanecarboxylic Acid, 2-Amino-3-Methylene-, Methyl Ester, cis- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques, including chiral HPLC, NMR, and GC/MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere or in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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