Description

1-(2-Oxo-2-Pyrrolidin-1-Yl-Ethyl)-Cyclopentanecarboxylic Acid is a high-value, specialized organic compound serving as a critical building block in advanced chemical synthesis. Its unique molecular structure, featuring a cyclopentane carboxylic acid core linked to a pyrrolidinone moiety via a ketone bridge, makes it an essential intermediate for creating complex pharmacologically active molecules. This product is primarily targeted at research and development laboratories, pharmaceutical companies, and fine chemical manufacturers engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and other high-performance materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in central nervous system (CNS) and other therapeutic areas.
• API Synthesis: Used as a sophisticated building block for constructing complex molecular architectures in the final stages of Active Pharmaceutical Ingredient (API) manufacturing.
• Medicinal Chemistry Research: Enables medicinal chemists to explore novel structure-activity relationships (SAR) by introducing the cyclopentanecarboxylic acid-pyrrolidinone scaffold.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds for clinical trials.
• Bioconjugation & Prodrug Development: The carboxylic acid group allows for further derivatization, making it useful in creating prodrugs or bioconjugates to enhance drug delivery and efficacy.
• Fine Chemical Production: Serves as a precursor for other high-value, non-pharmaceutical fine chemicals used in advanced material science.

Basic Information

Product Name	1-(2-Oxo-2-Pyrrolidin-1-Yl-Ethyl)-Cyclopentanecarboxylic Acid
CAS No.	929815-13-4
Molecular Formula	C12H19NO3
Molecular Weight	225.29 g/mol
Synonyms	Cyclopentanecarboxylic acid, 1-[2-oxo-2-(1-pyrrolidinyl)ethyl]-; 1-[2-Oxo-2-(pyrrolidin-1-yl)ethyl]cyclopentanecarboxylic acid; 1-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)cyclopentane-1-carboxylic acid; 1-(2-Oxo-2-pyrrolidin-1-ylethyl)cyclopentanecarboxylic acid; 929815-13-4; 1-(2-Oxo-2-(1-pyrrolidinyl)ethyl)cyclopentanecarboxylic Acid
EINECS	Contact for details

Quality Control

Our 1-(2-Oxo-2-Pyrrolidin-1-Yl-Ethyl)-Cyclopentanecarboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the stringent requirements for pharmaceutical-grade intermediates. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥97% by HPLC), identity confirmation (by IR, NMR), and impurity profiles is provided with each shipment to support your regulatory and R&D documentation.

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). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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