Description

Methyl 3-(n-(4-Chloro-3-Methylisoxazol-5-Yl)Sulfamoyl)Thiophene-2-Carboxylate CAS NO 184644-72-2 is a high-purity, advanced pharmaceutical intermediate featuring a unique sulfamoyl-linked isoxazole-thiophene heterocyclic structure. This compound is critical for the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular scaffolds. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for synthesizing new chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in antimicrobial and anti-inflammatory research.
• Agrochemical Research: Used in developing new generation herbicides and fungicides with specific mode-of-action targets.
• Chemical Biology Probe: Serves as a core structure for designing molecular probes to study enzyme inhibition and biological pathways.
• Material Science Precursor: Potential intermediate for creating specialized polymers or organic electronic materials with heterocyclic backbones.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	Methyl 3-(n-(4-Chloro-3-Methylisoxazol-5-Yl)Sulfamoyl)Thiophene-2-Carboxylate
CAS No.	184644-72-2
Molecular Formula	C11H10ClN3O5S2
Molecular Weight	363.80 g/mol
Synonyms	Methyl 3-[[(4-chloro-3-methyl-5-isoxazolyl)amino]sulfonyl]-2-thiophenecarboxylate; 2-Thiophenecarboxylic acid, 3-[[(4-chloro-3-methyl-5-isoxazolyl)amino]sulfonyl]-, methyl ester; 184644-72-2; Methyl 3-sulfamoythiophene-2-carboxylate derivative; 5-Isoxazolesulfonamide, N-(4-chloro-3-methyl-5-isoxazolyl)-3-(methoxycarbonyl)-2-thiophene-; Thiophene-isoxazole sulfonamide ester
EINECS	Contact for details

Quality Control

Every batch of Methyl 3-(n-(4-Chloro-3-Methylisoxazol-5-Yl)Sulfamoyl)Thiophene-2-Carboxylate is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and strong oxidizing agents. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
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.