Description

Benzo[B]Thiophene-2-Carboxamide, 3-Chloro-4-Fluoro-n-(5-Methyl-3-Isoxazolyl)- (9Ci) is a high-purity, advanced pharmaceutical intermediate of significant commercial interest. This compound is valued for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex heterocyclic scaffolds. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobials.
• Agrochemical Research: Serves as a key scaffold for developing new generation herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Organic Synthesis Building Block: Used in academic and industrial R&D for constructing complex fused heterocyclic systems due to its reactive functional groups.
• Material Science Research: Investigated as a potential monomer or precursor for specialty polymers and organic electronic materials.
• Biochemical Tool Compound: Utilized in biochemical assays and as a probe for studying enzyme inhibition and receptor binding activities.

Basic Information

Item	Detail
Product Name	Benzo[B]Thiophene-2-Carboxamide, 3-Chloro-4-Fluoro-n-(5-Methyl-3-Isoxazolyl)- (9Ci)
CAS No.	588675-34-7
Molecular Formula	C13H8ClFN2O2S
Molecular Weight	310.73 g/mol
Synonyms	3-Chloro-4-fluoro-N-(5-methylisoxazol-3-yl)benzo[b]thiophene-2-carboxamide; 3-Chloro-4-fluoro-N-(5-methyl-3-isoxazolyl)-1-benzothiophene-2-carboxamide; 588675-34-7; Benzo[b]thiophene-2-carboxamide, 3-chloro-4-fluoro-N-(5-methyl-3-isoxazolyl)-; 3-Chloro-4-fluoro-N-(5-methyl-1,2-oxazol-3-yl)-1-benzothiophene-2-carboxamide
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophene-2-Carboxamide, 3-Chloro-4-Fluoro-n-(5-Methyl-3-Isoxazolyl)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, 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 compliance needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.