Description

1H-Pyrrolo[2,3-B]Pyridine, 3-Bromo-4-Chloro-1-(Phenylsulfonyl)- is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in providing a versatile, halogenated scaffold that enables the precise construction of complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it serves as a critical intermediate for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in kinase inhibitor research and other targeted therapies.
• Agrochemical Development: Used to construct advanced active ingredients for crop protection products, leveraging its halogenated structure for bioactivity.
• Material Science Research: Serves as a building block for creating specialized organic electronic materials and functional polymers.
• Chemical Biology Probes: Employed in the development of molecular probes and tools for studying biological pathways and protein interactions.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring complex, multi-substituted heterocycles.
• Academic & Industrial R&D: Used in discovery chemistry for exploring new chemical space and reaction methodologies.

Basic Information

Product Name	1H-Pyrrolo[2,3-B]Pyridine, 3-Bromo-4-Chloro-1-(Phenylsulfonyl)-
CAS No.	920966-51-4
Molecular Formula	C13H8BrClN2O2S
Molecular Weight	371.63 g/mol
Synonyms	3-Bromo-4-chloro-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine; 3-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine 1-(phenylsulfonyl) derivative; 1-(Benzenesulfonyl)-3-bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine; 3-Bromo-4-chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridine (common alias); 920966-51-4; 1H-Pyrrolo[2,3-b]pyridine, 3-bromo-4-chloro-1-(phenylsulfonyl)-; 7-Azaindole derivative, 3-bromo-4-chloro-1-(phenylsulfonyl)-
EINECS	Contact for details

Quality Control

Our 1H-Pyrrolo[2,3-B]Pyridine, 3-Bromo-4-Chloro-1-(Phenylsulfonyl)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency suitable for sensitive R&D and scale-up processes. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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 (typically 15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥97.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%
Single Unknown Impurity (HPLC)	≤1.0%
Total Impurities (HPLC)	≤3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.