Description

[5-(4-Fluorophenyl)Isoxazol-3-Yl]Acetic Acid is a high-purity fluorinated isoxazole derivative, serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile scaffold for constructing complex molecules with tailored biological and material properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging the bioactivity of the fluorinated isoxazole moiety.
• Material Science: Acts as a monomer or functional additive in the creation of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Biology: Employed as a probe or linker in bioconjugation and the development of chemical tools for studying biological pathways.
• Custom Synthesis: Serves as a starting material for contract research organizations (CROs) and fine chemical companies engaged in bespoke synthesis projects.

Basic Information

Product Name	[5-(4-Fluorophenyl)Isoxazol-3-Yl]Acetic Acid
CAS No.	1018584-37-6
Molecular Formula	C11H8FNO3
Molecular Weight	221.19 g/mol
Synonyms	2-[5-(4-Fluorophenyl)-1,2-oxazol-3-yl]acetic acid; (5-(4-Fluorophenyl)isoxazol-3-yl)acetic acid; 5-(4-Fluorophenyl)-3-isoxazoleacetic acid; 3-Isoxazoleacetic acid, 5-(4-fluorophenyl)-; 1018584-37-6; 5-(p-Fluorophenyl)isoxazole-3-acetic acid
EINECS	Contact for details

Quality Control

Our [5-(4-Fluorophenyl)Isoxazol-3-Yl]Acetic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥98.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Total impurities ≤2.0%

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