Description

Cyclopentanecarboxylic Acid, 1-Amino-, Methyl Ester, Hydrochloride is a high-purity, functionalized cyclopentane derivative that serves as a critical chiral building block in advanced organic synthesis. Its value lies in providing a rigid, five-membered ring scaffold with both amino and ester functionalities, enabling the construction of complex molecules with precise stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of protease inhibitors, antiviral agents, and other bioactive molecules requiring a constrained cyclopentane backbone.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where the cyclopentane structure contributes to specific biological activity.
• Asymmetric Catalysis: Employed as a precursor for chiral ligands or catalysts used in stereoselective chemical transformations.
• Fine Chemical Production: Serves as a versatile starting material for custom synthesis and the manufacture of specialty chemicals, flavors, and fragrances.
• Academic & R&D: A valuable reagent for methodological development in organic chemistry and medicinal chemistry research programs.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 1-Amino-, Methyl Ester, Hydrochloride
CAS No.	3898-24-6
Molecular Formula	C8H15NO2 • HCl
Molecular Weight	193.67 g/mol (Free base: 157.21 g/mol)
Synonyms	1-Aminocyclopentanecarboxylic Acid Methyl Ester Hydrochloride; Methyl 1-Aminocyclopentanecarboxylate Hydrochloride; 1-Amino-1-cyclopentanecarboxylic Acid Methyl Ester HCl; ACCA Methyl Ester Hydrochloride; (1-Aminocyclopentyl)carboxylic Acid Methyl Ester Hydrochloride; Methyl 1-Aminocyclopentane-1-carboxylate Hydrochloride; Cycloleucine Methyl Ester Hydrochloride (related analog)
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 1-Amino-, Methyl Ester, Hydrochloride is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity	≥99.0% ee
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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