Description

5-Isopropyl-3-Methylisoxazole-4-Carboxylic Acid is a high-purity heterocyclic carboxylic acid building block essential for advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides.
• Chemical Research: Serves as a versatile scaffold in academic and industrial R&D for exploring new heterocyclic compounds.
• Material Science: Potential precursor for functional materials and ligands in catalytic systems.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for bespoke chemical production.

Basic Information

Product Name	5-Isopropyl-3-Methylisoxazole-4-Carboxylic Acid
CAS No.	90087-36-8
Molecular Formula	C8H11NO3
Molecular Weight	169.18 g/mol
Synonyms	3-Methyl-5-(propan-2-yl)-1,2-oxazole-4-carboxylic acid; 4-Isoxazolecarboxylic acid, 3-methyl-5-(1-methylethyl)-; 5-Isopropyl-3-methyl-4-isoxazolecarboxylic acid; 5-(1-Methylethyl)-3-methyl-4-isoxazolecarboxylic acid; 3-Methyl-5-isopropylisoxazole-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 5-Isopropyl-3-Methylisoxazole-4-Carboxylic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the exacting standards required for pharmaceutical and agrochemical applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.