Description

2-Cyclopentyl-3-Oxo-2,3-Dihydro-1H-Isoindole-4-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring specific molecular scaffolds. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those targeting central nervous system (CNS) disorders and other specialized therapeutic areas.
• Organic Synthesis Building Block: Used in research-scale and pilot-scale organic chemistry for constructing complex isoindole-based molecular frameworks.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies to develop new compounds with potential biological activity.
• Process Chemistry Development: Serves as a standard or intermediate in optimizing scalable synthetic routes for new chemical entities (NCEs).
• Reference Standard: Can be supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2-Cyclopentyl-3-Oxo-2,3-Dihydro-1H-Isoindole-4-Carboxylic Acid
CAS No.	878424-59-0
Molecular Formula	C₁₄H₁₅NO₃
Molecular Weight	245.27 g/mol
Synonyms	4-Carboxy-2-cyclopentylisoindolin-1-one; 2-Cyclopentyl-1-oxo-2,3-dihydro-1H-isoindole-4-carboxylic acid; 2-Cyclopentyl-3-oxo-2,3-dihydro-1H-isoindole-4-carboxylic acid; 1H-Isoindole-4-carboxylic acid, 2,3-dihydro-2-cyclopentyl-3-oxo-; 878424-59-0; 2-Cyclopentylisoindolin-1-one-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 2-Cyclopentyl-3-Oxo-2,3-Dihydro-1H-Isoindole-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The product may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (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.