Description

5-Isoxazolecarboxylicacid,3-Ethoxy-(9Ci) CAS NO 135080-29-4 is a specialized heterocyclic carboxylic acid derivative, serving as a high-value synthetic intermediate in advanced organic chemistry. Its core value lies in its functionalized isoxazole ring, which is a privileged scaffold for constructing molecules with targeted biological activity. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially those targeting neurological or inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to the bioactive nature of the isoxazole moiety.
• Material Science: Serves as a precursor for functionalized polymers or ligands in catalytic systems.
• Academic & R&D: A valuable reagent for methodological studies in heterocyclic and medicinal chemistry.
• Fine Chemical Synthesis: Employed in the custom synthesis of complex, high-value molecules for various industrial applications.

Basic Information

Product Name	5-Isoxazolecarboxylicacid,3-Ethoxy-(9Ci)
CAS No.	135080-29-4
Molecular Formula	C6H7NO4
Molecular Weight	157.12 g/mol
Synonyms	3-Ethoxyisoxazole-5-carboxylic acid; 3-Ethoxy-1,2-oxazole-5-carboxylic acid; 5-Carboxy-3-ethoxyisoxazole; 3-Ethoxy-5-isoxazolecarboxylic acid; 3-Ethoxy-5-carboxyisoxazole; Ethyl 3-ethoxyisoxazole-5-carboxylate hydrolysis product; AI3-52011
EINECS	Contact for details

Quality Control

Our 5-Isoxazolecarboxylicacid,3-Ethoxy-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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). Keep away from strong acids 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 (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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