Description

4-Benzoyl-5-Methyl-3-Isoxazolecarboxylic Acid Ethyl Ester is a high-value, multi-functional heterocyclic building block with significant synthetic utility. Its core value lies in its versatile chemical structure, which serves as a key intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for research chemists and process development scientists working on novel active ingredients, fine chemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and other therapeutic small molecules.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides, leveraging the isoxazole ring's bioactivity.
• Fine Chemical Production: Serves as a specialized building block for creating complex, high-value fine chemicals and custom synthesis projects.
• Material Science Research: Investigated as a monomer or additive in the development of advanced polymers and functional materials with specific optical or electronic properties.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Item	Details
Product Name	4-Benzoyl-5-Methyl-3-Isoxazolecarboxylic Acid Ethyl Ester
CAS No.	17335-06-7
Molecular Formula	C14H13NO4
Molecular Weight	259.26 g/mol
Synonyms	Ethyl 4-Benzoyl-5-methylisoxazole-3-carboxylate; 3-Isoxazolecarboxylic acid, 4-benzoyl-5-methyl-, ethyl ester; Ethyl 4-benzoyl-5-methyl-1,2-oxazole-3-carboxylate; 4-Benzoyl-5-methyl-3-isoxazolecarboxylic acid ethyl ester; 17335-06-7; 4-Benzoyl-5-methylisoxazole-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 4-Benzoyl-5-Methyl-3-Isoxazolecarboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality parameters. Our commitment to supply reliability and batch-to-batch consistency meets the stringent requirements of advanced R&D and scale-up processes.

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 heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.