Description

4-Isoxazolebutanoicacid(9Ci) is a heterocyclic organic compound featuring an isoxazole ring linked to a butanoic acid chain. This unique structure makes it a valuable building block and intermediate in advanced organic synthesis, particularly for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in the creation of new molecules with potential biological activity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, especially those targeting central nervous system (CNS) disorders or infectious diseases.
• Agrochemical Synthesis: Serves as a precursor for creating novel herbicides, fungicides, or insecticides with specific modes of action.
• Chemical Research: Used in academic and industrial laboratories for exploring new heterocyclic chemistry and synthesizing complex molecular architectures.
• Material Science: Potential building block for specialty polymers or ligands in catalytic systems due to its functional groups.

Basic Information

Product Name	4-Isoxazolebutanoicacid(9Ci)
CAS No.	141679-49-4
Molecular Formula	C7H9NO3
Molecular Weight	155.15 g/mol
Synonyms	4-(Isoxazol-4-yl)butanoic acid; 4-(1,2-Oxazol-4-yl)butanoic acid; 4-Isoxazolebutyric acid; 4-(Isoxazol-4-yl)butyric acid; 141679-49-4; Butanoic acid, 4-(1,2-oxazol-4-yl)-; 4-(1,2-Oxazol-4-yl)butyric acid
EINECS	Contact for details

Quality Control

Our 4-Isoxazolebutanoicacid(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthesis intermediate. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to support cGMP requirements for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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