Description

4-(4-Bromo-Phenyl)-2-(4-Fluoro-Benzoylamino)-Thiophene-3-Carboxylic Acid Ethyl Ester is a high-value, multi-functional heterocyclic building block designed for advanced synthetic chemistry. This compound matters for its precise molecular architecture, which enables the construction of complex pharmacophores and functional materials. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for organic semiconductors, liquid crystals, and other functional polymers.
• Chemical Synthesis: A versatile reagent for constructing complex thiophene-based heterocycles in medicinal chemistry.
• Academic & Contract Research: Essential for exploratory research in organic chemistry and pharmacology at universities and CROs.

Basic Information

Item	Details
Product Name	4-(4-Bromo-Phenyl)-2-(4-Fluoro-Benzoylamino)-Thiophene-3-Carboxylic Acid Ethyl Ester
CAS No.	312939-98-3
Molecular Formula	C20H15BrFNO3S
Molecular Weight	448.31 g/mol
Synonyms	Ethyl 4-(4-bromophenyl)-2-[(4-fluorobenzoyl)amino]-3-thiophenecarboxylate; 2-[(4-Fluorobenzoyl)amino]-4-(4-bromophenyl)thiophene-3-carboxylic acid ethyl ester; 312939-98-3; 4-(4-Bromophenyl)-2-(4-fluorobenzamido)thiophene-3-carboxylic acid ethyl ester; 4-(4-Bromo-phenyl)-2-(4-fluoro-benzoylamino)-thiophene-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our production of 4-(4-Bromo-Phenyl)-2-(4-Fluoro-Benzoylamino)-Thiophene-3-Carboxylic Acid Ethyl Ester adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

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%
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.