Description

3-Isoxazolecarboxylicacid,5-Methoxy-,Methylester(9Ci) CAS NO 80872-10-2 is a specialized heterocyclic building block belonging to the isoxazole chemical class. This compound is valued for its role as a versatile synthetic intermediate in the development of complex organic molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research chemists and process development scientists for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole moiety.
• Organic Synthesis: Serves as a versatile precursor for constructing complex heterocyclic frameworks in academic and industrial research laboratories.
• Material Science: Potential use in the synthesis of specialty polymers or ligands for catalytic systems.
• Chemical Biology: Can be utilized as a probe or a tag in the study of biological processes and enzyme interactions.

Basic Information

Product Name	3-Isoxazolecarboxylicacid,5-Methoxy-,Methylester(9Ci)
CAS No.	80872-10-2
Molecular Formula	C6H7NO4
Molecular Weight	157.12 g/mol
Synonyms	Methyl 5-methoxy-1,2-oxazole-3-carboxylate; 5-Methoxy-3-isoxazolecarboxylic Acid Methyl Ester; Methyl 5-methoxyisoxazole-3-carboxylate; 3-Carbomethoxy-5-methoxyisoxazole; 80872-10-2; 5-Methoxyisoxazole-3-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 3-Isoxazolecarboxylicacid,5-Methoxy-,Methylester(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by HPLC), related substances, and physical characteristics is provided with every shipment to guarantee it meets your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider inert gas purging to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 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.