Description

4-Isoxazolecarboxylicacid,3-Cyano-,Methylester(9Ci) CAS NO 71016-13-2 is a versatile heterocyclic building block featuring both cyano and ester functional groups on an isoxazole core. This compound is valued for its role as a key synthetic intermediate in the development of complex organic molecules, particularly in medicinal chemistry. It is primarily sought by research institutions and industrial R&D departments engaged in pharmaceutical, agrochemical, and advanced material synthesis.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for compounds targeting neurological and anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole moiety.
• Material Science: Acts as a monomer or functional additive in the creation of specialty polymers and advanced organic electronic materials.
• Chemical Synthesis: Employed as a versatile building block for constructing complex heterocyclic systems and for introducing cyano and ester groups in multi-step synthetic routes.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university laboratories and CRO (Contract Research Organization) settings.

Basic Information

Product Name	4-Isoxazolecarboxylicacid,3-Cyano-,Methylester(9Ci)
CAS No.	71016-13-2
Molecular Formula	C6H4N2O3
Molecular Weight	152.11 g/mol
Synonyms	Methyl 3-cyano-4-isoxazolecarboxylate; 3-Cyano-4-isoxazolecarboxylic acid methyl ester; Methyl 3-cyano-1,2-oxazole-4-carboxylate; 4-Carbomethoxy-3-cyanoisoxazole; 71016-13-2; 3-Cyano-4-methoxycarbonylisoxazole; 4-Isoxazolecarboxylic acid, 3-cyano-, methyl ester (9CI)
EINECS	Contact for details

Quality Control

Our 4-Isoxazolecarboxylicacid,3-Cyano-,Methylester(9Ci) is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.