Description

5,6-Dihydro-4H-Cyclopent[D]Isoxazole-3-Carboxylic Acid is a high-value heterocyclic building block and key synthetic intermediate. This compound is critical for the development of novel active pharmaceutical ingredients (APIs) and advanced agrochemicals, offering a versatile scaffold for medicinal chemistry. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for its role in creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Used as a key building block for developing new-generation herbicides and fungicides with targeted action.
• Organic Synthesis & Research: Serves as a versatile scaffold in academic and industrial R&D for constructing complex fused heterocyclic compounds.
• Material Science Precursor: Potential use in the synthesis of specialized polymers and ligands for catalytic applications.

Basic Information

Item	Details
Product Name	5,6-Dihydro-4H-Cyclopent[D]Isoxazole-3-Carboxylic Acid
CAS No.	893638-34-1
Molecular Formula	C7H7NO3
Molecular Weight	153.14 g/mol
Synonyms	5,6-Dihydro-4H-cyclopenta[d]isoxazole-3-carboxylic acid; Cyclopentapyrazole-3-carboxylic acid derivative; 3-Carboxy-5,6-dihydro-4H-cyclopenta[d]isoxazole; 893638-34-1; CPIA
EINECS	Contact for details

Quality Control

Our production of 5,6-Dihydro-4H-Cyclopent[D]Isoxazole-3-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is characterized and released according to comprehensive in-house specifications, which are aligned with ICH guidelines. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.