Description

5-Isoxazoleacetic Acid, 3-Methyl-α-(1-Methylethyl)-, Methyl Ester is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique isoxazole core imparts specific biological activity and metabolic stability. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobials.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole moiety.
• Fine Chemical Synthesis: Acts as a versatile precursor for creating complex heterocyclic compounds in academic and industrial research settings.
• Material Science: Potential application in the synthesis of specialty polymers and functional materials with tailored properties.
• Chemical Biology: Utilized as a molecular probe or tag in biochemical research due to its specific reactivity and potential for further functionalization.

Basic Information

Product Name	5-Isoxazoleacetic Acid, 3-Methyl-α-(1-Methylethyl)-, Methyl Ester
CAS No.	2086298-40-8
Molecular Formula	C10H15NO3
Molecular Weight	197.23 g/mol
Synonyms	Methyl 3-Methyl-α-isopropyl-5-isoxazoleacetate; Methyl 2-(3-Methyl-5-isoxazolyl)-3-methylbutanoate; 3-Methyl-α-isopropyl-1,2-oxazole-5-acetic acid methyl ester; 5-Isoxazoleacetic acid, 3-methyl-α-(1-methylethyl)-, methyl ester; α-Isopropyl-3-methyl-5-isoxazoleacetic acid methyl ester
EINECS	Contact for details

Quality Control

Our 5-Isoxazoleacetic Acid, 3-Methyl-α-(1-Methylethyl)-, Methyl Ester is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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 product integrity.

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.