Description

3-Isoxazolecarboxamide,5-(Chloromethyl)-(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceuticals and agrochemicals, where its reactive chloromethyl group enables precise molecular modifications. It is primarily needed by research institutions and industrial R&D departments focused on medicinal chemistry, crop protection, and the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of potential drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the isoxazole scaffold for bioactivity.
• Chemical Biology Probes: Employed in the creation of molecular probes to study enzyme function and biological pathways due to its modifiable structure.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the research of specialty polymers with unique thermal or chemical properties.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis houses serving the pharmaceutical and biotechnology sectors.

Basic Information

Item	Detail
Product Name	3-Isoxazolecarboxamide,5-(Chloromethyl)-(9Ci)
CAS No.	203792-29-4
Molecular Formula	C5H5ClN2O2
Molecular Weight	160.56 g/mol
Synonyms	5-(Chloromethyl)isoxazole-3-carboxamide; 5-(Chloromethyl)-1,2-oxazole-3-carboxamide; 3-Carbamoyl-5-(chloromethyl)isoxazole; 5-(Chloromethyl)-3-isoxazolecarboxamide; AI3-52099; (9CI) designation for naming consistency in chemical databases.
EINECS	Contact for details

Quality Control

Our 3-Isoxazolecarboxamide,5-(Chloromethyl)-(9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive 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 controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials. For long-term storage, consider conditions under an inert atmosphere to maintain stability.

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%
Heavy Metals	< 20 ppm

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