Description

4-Isoxazolecarboxylic Acid, 5-[(Butylamino)Carbonyl]-3-[[(3,5-Dimethylphenyl)Thio]Methyl]- is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its unique molecular architecture, which combines an isoxazole core with thioether and amide functionalities, making it a valuable precursor for developing novel active ingredients. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of new chemical entities and biologically active compounds.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for molecules targeting specific enzymatic pathways.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology Probe Development: Acts as a scaffold for creating molecular probes to study protein-ligand interactions and biological mechanisms.
• Material Science Precursor: Potential use in synthesizing specialized polymers or ligands for catalytic systems due to its multifunctional groups.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring complex heterocycles.

Basic Information

Product Name	4-Isoxazolecarboxylic Acid, 5-[(Butylamino)Carbonyl]-3-[[(3,5-Dimethylphenyl)Thio]Methyl]-
CAS No.	920750-74-9
Molecular Formula	C18H22N2O3S
Molecular Weight	346.45 g/mol
Synonyms	5-(Butylcarbamoyl)-3-[(3,5-dimethylphenyl)sulfanylmethyl]-1,2-oxazole-4-carboxylic acid; 3-[[(3,5-Dimethylphenyl)thio]methyl]-5-[(butylamino)carbonyl]isoxazole-4-carboxylic acid; 4-Carboxy-5-(N-butylcarbamoyl)-3-((3,5-dimethylphenyl)thiomethyl)isoxazole; 920750-74-9; 5-(Butylcarbamoyl)-3-((3,5-dimethylphenyl)thiomethyl)isoxazole-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific batch results are available upon request. We adhere to a cGMP-compliant quality management system suitable for supporting research and development activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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