Description

5-Isoxazolepropanoic Acid, Methyl Ester is a versatile heterocyclic building block and ester derivative of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel pharmaceuticals and agrochemicals, where its isoxazole core provides valuable structural and functional diversity. It is primarily needed by research institutions and industrial manufacturers engaged in the development of active pharmaceutical ingredients (APIs), crop protection agents, and other fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly those targeting neurological disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole moiety.
• Organic Synthesis Reagent: Serves as a versatile precursor for the introduction of the 5-isoxazolepropanoate functional group into more complex molecular architectures.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique thermal or optical properties.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying enzyme function and biological pathways.

Basic Information

Product Name	5-Isoxazolepropanoic Acid, Methyl Ester
CAS No.	915776-16-8
Molecular Formula	C7H9NO3
Molecular Weight	155.15 g/mol
Synonyms	Methyl 3-(isoxazol-5-yl)propanoate; Methyl 5-Isoxazolepropionate; 3-(Isoxazol-5-yl)propionic Acid Methyl Ester; 5-Isoxazolepropionic Acid Methyl Ester; Methyl β-(5-Isoxazolyl)propionate; NSC 796082; AI3-36790
EINECS	Contact for details

Quality Control

Our 5-Isoxazolepropanoic Acid, Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications and can tailor quality protocols to meet specific customer requirements.

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 incompatible materials such as strong bases and strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.