Description

n-(5-Bromopyridin-3-Yl)Benzenesulfonamide is a high-purity, specialized organic compound featuring a bromopyridine core linked to a benzenesulfonamide group. This molecular architecture makes it a critical intermediate for the synthesis of more complex molecules, particularly in advanced pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality building blocks for drug discovery and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially those targeting kinase inhibition or other protein-protein interactions.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the bioactivity of the sulfonamide and halogenated pyridine motifs.
• Material Science Precursor: Acts as a monomer or functionalizing agent in the creation of advanced polymers or organic electronic materials.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing client-specific compounds.

Basic Information

Product Name	n-(5-Bromopyridin-3-Yl)Benzenesulfonamide
CAS No.	1084-12-4
Molecular Formula	C11H9BrN2O2S
Molecular Weight	313.17 g/mol
Synonyms	5-Bromo-N-(3-pyridinyl)benzenesulfonamide; Benzenesulfonamide, N-(5-bromo-3-pyridinyl)-; 3-((Phenylsulfonyl)amino)-5-bromopyridine; N-(5-Bromo-3-pyridyl)benzenesulfonamide; 5-Bromo-3-(phenylsulfonamido)pyridine; 1084-12-4; 5-Bromopyridine-3-sulfonanilide
EINECS	Contact for details

Quality Control

Our production of n-(5-Bromopyridin-3-Yl)Benzenesulfonamide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request, supporting your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.