Description

Propanamide, 3-Chloro-n-(3-(2-Thienyl)-5-Isoxazolyl)- CAS NO 37853-43-3 is a specialized heterocyclic organic compound featuring a unique molecular scaffold combining isoxazole and thiophene rings. This compound is of significant interest for its role as a key synthetic intermediate in advanced pharmaceutical research and agrochemical development. It is primarily utilized by R&D chemists and process development scientists in the life sciences and fine chemical industries seeking to develop novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides, leveraging its heterocyclic structure for bioactivity.
• Material Science Precursor: Acts as a monomer or functionalizing agent in the synthesis of specialized polymers and organic electronic materials.
• Chemical Biology Probe: Employed in academic and industrial research to study enzyme inhibition and protein-ligand interactions due to its distinctive pharmacophore.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring this precise molecular architecture.

Basic Information

Product Name	Propanamide, 3-Chloro-n-(3-(2-Thienyl)-5-Isoxazolyl)- CAS NO 37853-43-3
CAS No.	37853-43-3
Molecular Formula	C10H9ClN2O2S
Molecular Weight	256.71 g/mol
Synonyms	3-Chloro-N-(3-(thiophen-2-yl)-1,2-oxazol-5-yl)propanamide; 3-Chloro-N-[3-(2-thienyl)-5-isoxazolyl]propanamide; 3-Chloro-N-(3-thiophen-2-yl-1,2-oxazol-5-yl)propanamide; Propanamide, 3-chloro-N-[3-(2-thienyl)-5-isoxazolyl]-; 37853-43-3; 3-Chloro-N-(3-(thiophen-2-yl)isoxazol-5-yl)propanamide
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, residual solvents, and related substances are available upon request. We adhere to a cGMP-compliant quality management system to ensure reliability for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and/or hygroscopic; prolonged exposure to light, moisture, or extreme temperatures should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.