Description

5-Iodo-Isoxazole-3-Carboxylic Acid Ethyl Ester is a high-value heterocyclic building block and pharmaceutical intermediate. This compound is critical for the synthesis of complex molecules in medicinal chemistry and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and insecticides with specific modes of action.
• Chemical Biology Probe: Serves as a versatile scaffold for creating molecular probes to study enzyme function and biological pathways.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced functional materials.
• Academic & Contract Research: Essential reagent for methodology development and synthetic chemistry research in universities and CROs.

Basic Information

Product Name	5-Iodo-Isoxazole-3-Carboxylic Acid Ethyl Ester
CAS No.	149286-19-1
Molecular Formula	C7H8INO3
Molecular Weight	281.05 g/mol
Synonyms	Ethyl 5-Iodoisoxazole-3-carboxylate; 5-Iodo-3-isoxazolecarboxylic Acid Ethyl Ester; 3-Carbethoxy-5-iodoisoxazole; 5-Iodo-3-(ethoxycarbonyl)isoxazole; Ethyl 5-iodo-1,2-oxazole-3-carboxylate; 149286-19-1; AI3-28433
EINECS	Contact for details

Quality Control

Our 5-Iodo-Isoxazole-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We support cGMP compliance for advanced pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat and incompatible materials. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥97.0% (Area %)
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.