Description

2-Cyclopentyl-1,3-Dioxo-2,3-Dihydro-1H-Isoindole-5-Carboxylic Acid is a high-purity, synthetically derived isoindole-1,3-dione derivative, serving as a critical advanced intermediate in modern organic synthesis. Its value lies in its unique bicyclic structure, which provides a versatile scaffold for constructing complex molecules with targeted biological or material properties. This compound is primarily needed by research institutions and pharmaceutical development teams working on novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or inflammatory pathways.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, or plant growth regulators that require specific isoindole-based motifs.
• Material Science: Acts as a monomer or cross-linking agent in the production of high-performance polyimides and other specialty polymers with enhanced thermal stability.
• Chemical Synthesis: Serves as a versatile precursor for further functionalization, enabling the creation of custom libraries for high-throughput screening in drug discovery.
• Ligand & Catalyst Development: Utilized in the design of novel organic ligands for catalytic systems or metal-organic frameworks (MOFs).

Basic Information

Product Name	2-Cyclopentyl-1,3-Dioxo-2,3-Dihydro-1H-Isoindole-5-Carboxylic Acid
CAS No.	890981-35-8
Molecular Formula	C14H13NO4
Molecular Weight	259.26 g/mol
Synonyms	5-Carboxy-2-cyclopentylisoindoline-1,3-dione; 2-Cyclopentyl-1,3-dioxoisoindoline-5-carboxylic acid; 1H-Isoindole-5-carboxylic acid, 2,3-dihydro-2-cyclopentyl-1,3-dioxo-; CPIDCA; Cyclopentylphthalimide-5-carboxylic acid; 5-Carboxy-2-cyclopentylphthalimide; 890981-35-8
EINECS	Contact for details

Quality Control

Our production of 2-Cyclopentyl-1,3-Dioxo-2,3-Dihydro-1H-Isoindole-5-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity suitable for research and development applications. All materials are characterized by advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic; keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline 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%
Heavy Metals	≤ 10 ppm

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