Description

5-Isoxazolecarbonitrile,3-Ethoxy-4-Methyl-(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique isoxazole core enables the construction of complex molecular architectures. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to innovate and scale new chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobials.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole ring.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of specialty polymers and advanced organic materials with tailored properties.
• Chemical Biology & Proteomics: Employed as a versatile scaffold or labeling reagent in the design of molecular probes and activity-based protein profiling (ABPP) tools.
• Academic & Contract Research: Utilized in university and CRO (Contract Research Organization) laboratories for methodological development and discovery chemistry projects.
• Scale-up & Process Chemistry: Provides a reliable starting material for the optimization and kilogram-scale production of target molecules under Good Manufacturing Practice (GMP) guidelines where required.

Basic Information

Product Name	5-Isoxazolecarbonitrile,3-Ethoxy-4-Methyl-(9Ci)
CAS No.	194286-84-5
Molecular Formula	C7H8N2O2
Molecular Weight	152.15 g/mol
Synonyms	3-Ethoxy-4-methylisoxazole-5-carbonitrile; 4-Methyl-3-ethoxy-5-isoxazolecarbonitrile; 5-Cyano-3-ethoxy-4-methylisoxazole; 3-Ethoxy-4-methyl-1,2-oxazole-5-carbonitrile; 194286-84-5; 3-Ethoxy-4-methyl-isoxazole-5-carbonitrile; 5-Isoxazolecarbonitrile, 3-ethoxy-4-methyl-
EINECS	Contact for details

Quality Control

Every batch of 5-Isoxazolecarbonitrile,3-Ethoxy-4-Methyl-(9Ci) is produced and analyzed under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting identity, purity, and impurity profiles. Our quality commitment supports compliance with ISO and GMP principles for research and development use.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area %)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 1.0%

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