Description

n-(5-Bromopyridin-3-Yl)-2,4-Difluorobenzenesulfonamide is a high-purity, advanced pharmaceutical intermediate characterized by its distinct sulfonamide and halogenated heterocyclic structure. This compound is of significant commercial value for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the research and synthesis of new drug candidates, particularly those targeting kinase inhibition or other enzyme-related pathways.
• Agrochemical Research: Serves as a building block for developing next-generation herbicides, fungicides, or insecticides, leveraging its halogenated pyridine core.
• Chemical Biology Probe: Used in academic and industrial research to study protein-ligand interactions and biological mechanisms due to its sulfonamide moiety.
• Material Science Applications: Potential use in the synthesis of specialized polymers or ligands for catalytic systems.
• Contract Research & Development (CRO/CMO): Supplied to service organizations supporting drug discovery and process development projects for global clients.

Basic Information

Product Name	n-(5-Bromopyridin-3-Yl)-2,4-Difluorobenzenesulfonamide
CAS No.	1083326-23-1
Molecular Formula	C11H7BrF2N2O2S
Molecular Weight	349.15 g/mol
Synonyms	5-Bromo-N-(2,4-difluorophenylsulfonyl)pyridin-3-amine; 2,4-Difluoro-N-(5-bromopyridin-3-yl)benzenesulfonamide; 1083326-23-1; Benzenesulfonamide, 2,4-difluoro-N-(5-bromo-3-pyridinyl)-; N-(5-Bromo-3-pyridinyl)-2,4-difluorobenzenesulfonamide
EINECS	Contact for details

Quality Control

Our n-(5-Bromopyridin-3-Yl)-2,4-Difluorobenzenesulfonamide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/LC-MS for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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 a controlled room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.