Description

3-Isoxazolecarboxylicacid,5-(2-Methylpropyl)-(9Ci) is a specialized heterocyclic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its unique isoxazole core functionalized with a carboxylic acid group makes it a versatile intermediate for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Building block for developing new generation herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Ligand and Catalyst Development: Used in organometallic chemistry to create chelating ligands for catalytic systems and metal-organic frameworks (MOFs).
• Material Science Research: Intermediate for synthesizing specialty polymers and organic electronic materials with tailored properties.
• Chemical Biology Probes: Serves as a scaffold for developing molecular probes and inhibitors to study enzyme function and biological pathways.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke synthesis projects.

Basic Information

Product Name	3-Isoxazolecarboxylicacid,5-(2-Methylpropyl)-(9Ci)
CAS No.	150517-80-9
Molecular Formula	C8H11NO3
Molecular Weight	169.18 g/mol
Synonyms	5-Isobutyl-1,2-oxazole-3-carboxylic acid; 5-(2-Methylpropyl)-3-isoxazolecarboxylic acid; 3-Carboxy-5-isobutylisoxazole; 5-Isobutylisoxazole-3-carboxylic acid; 150517-80-9; AI3-52362; SCHEMBL2330221; DTXSID90661666
EINECS	Contact for details

Quality Control

Our 3-Isoxazolecarboxylicacid,5-(2-Methylpropyl)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most critical synthesis projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its carboxylic acid nature, keep away from strong bases, oxidizing agents, and sources of ignition. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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