Description

3-Isoxazolecarboxaldehyde, 4-Methyl-(Wx624031) is a high-purity heterocyclic aldehyde building block, identified by CAS NO 1083223-97-5. This compound is a critical intermediate valued for its reactive aldehyde group fused to a substituted isoxazole ring, enabling the synthesis of complex molecular architectures. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for antiviral, anti-inflammatory, or central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging the isoxazole moiety for biological activity.
• Material Science Research: Serves as a precursor for designing functional polymers, ligands for catalysis, or organic electronic materials.
• Chemical Biology & Proteomics: Utilized as a reactive handle for bioconjugation or as a scaffold in probe and inhibitor design for target identification.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university and CRO (Contract Research Organization) laboratories.
• Custom Synthesis & Scale-Up: Provides a reliable starting point for custom manufacturing and process optimization for pilot and commercial-scale production.

Basic Information

Product Name	3-Isoxazolecarboxaldehyde, 4-Methyl-(Wx624031)
CAS No.	1083223-97-5
Molecular Formula	C5H5NO2
Molecular Weight	111.10 g/mol
Synonyms	4-Methyl-1,2-oxazole-3-carbaldehyde; 4-Methylisoxazole-3-carboxaldehyde; 4-Methyl-3-isoxazolecarboxaldehyde; 3-Formyl-4-methylisoxazole; WX-624031; 4-Methyl-3-isoxazolecarbaldehyde; 4-Methylisoxazole-3-carbaldehyde; 4-Methyl-1,2-oxazole-3-carboxaldehyde
EINECS	Contact for details

Quality Control

Every batch of 3-Isoxazolecarboxaldehyde, 4-Methyl-(Wx624031) is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency meet the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.