Description

5,6-Dihydro-4H-Cyclopenta[D]Isoxazole-3-Carboxylic Acid is a high-value heterocyclic building block with a fused cyclopentane-isoxazole structure. This compound is essential for the synthesis of complex molecules, offering a versatile scaffold for introducing specific functional groups and ring systems. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Research: Serves as a core structure for developing new herbicides, fungicides, and insecticides with potentially improved efficacy and environmental profiles.
• Chemical Synthesis Building Block: Used in organic chemistry research to construct complex polycyclic frameworks due to its reactive carboxylic acid and isoxazole functionalities.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced materials with unique thermal or optical properties.

Basic Information

Product Name	5,6-Dihydro-4H-Cyclopenta[D]Isoxazole-3-Carboxylic Acid
CAS No.	52482-09-4
Molecular Formula	C7H7NO3
Molecular Weight	153.14 g/mol
Synonyms	4H-Cyclopenta[d]isoxazole-3-carboxylic acid, 5,6-dihydro-; 5,6-Dihydro-4H-cyclopenta[d]isoxazole-3-carboxylic acid; Cyclopentaisoxazole-3-carboxylic acid; 3-Carboxy-5,6-dihydro-4H-cyclopenta[d]isoxazole; 52482-09-4; 4H-Cyclopenta[d]isoxazole-3-carboxylic acid, 5,6-dihydro- (9CI)
EINECS	Contact for details

Quality Control

Our production of 5,6-Dihydro-4H-Cyclopenta[D]Isoxazole-3-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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). Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

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