Description

Cyclopentanecarboxylic Acid, 2-Amino-5-(1,1-Dimethylethyl)-, Methyl Ester is a high-purity, functionalized cyclopentane derivative that serves as a critical chiral building block and advanced pharmaceutical intermediate. This compound matters for its role in enabling the synthesis of complex molecules with precise stereochemistry, which is essential for developing active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with high biological activity.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel Active Pharmaceutical Ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structural features can contribute to target specificity and efficacy.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and organometallic chemistry.
• Fine Chemical Production: Employed in the synthesis of high-value specialty chemicals, including flavors, fragrances, and performance materials.
• Academic and Industrial Research: A valuable compound for methodological development in organic synthesis and medicinal chemistry research programs.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 2-Amino-5-(1,1-Dimethylethyl)-, Methyl Ester
CAS No.	641609-32-7
Molecular Formula	C12H23NO2
Molecular Weight	213.32 g/mol
Synonyms	2-Amino-5-tert-butylcyclopentanecarboxylic acid methyl ester; Methyl 2-amino-5-tert-butylcyclopentanecarboxylate; 5-tert-Butyl-2-aminocyclopentanecarboxylic acid methyl ester; 2-Amino-5-(tert-butyl)cyclopentanecarboxylic acid methyl ester; (1R,2S,5R)-2-Amino-5-tert-butylcyclopentanecarboxylic acid methyl ester (for specific enantiomer); tert-Butyl cyclopentane amino ester derivative
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 2-Amino-5-(1,1-Dimethylethyl)-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent oxidation and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% e.e.
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.