Description

4-Bromo-1-Tosylindole is a versatile and high-value brominated indole derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its core value lies in enabling the precise construction of complex molecular architectures, particularly in the development of novel bioactive compounds. This product is essential for researchers and process chemists in the pharmaceutical, agrochemical, and material science industries who require reliable, high-purity building blocks for drug discovery and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in creating novel active ingredients for crop protection and pest management.
• Material Science: Serves as a precursor for functional organic materials, including organic light-emitting diodes (OLEDs) and conductive polymers.
• Academic & R&D: Fundamental reagent in methodological development and heterocyclic chemistry research within university and corporate laboratories.
• Chemical Biology: Useful for synthesizing molecular probes to study biological pathways and protein functions.

Basic Information

Product Name	4-Bromo-1-Tosylindole
CAS No.	90481-72-4
Molecular Formula	C15H12BrNO2S
Molecular Weight	350.23 g/mol
Synonyms	1-[(4-Methylphenyl)sulfonyl]-4-bromo-1H-indole; 4-Bromo-1-(p-toluenesulfonyl)indole; 4-Bromo-1-tosyl-1H-indole; 4-Bromoindole-1-tosylate; 4-Bromo-1H-indole, 1-[(4-methylphenyl)sulfonyl]-; 4-Bromo-1-(4-methylbenzenesulfonyl)indole; 90481-72-4; 4-Br-1-Ts-indole
EINECS	Contact for details

Quality Control

Our 4-Bromo-1-Tosylindole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry confirmation. A Certificate of Analysis (COA) detailing all specifications is available for every batch upon request, supporting your quality assurance and regulatory documentation 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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥98.0%
Melting Point	Contact for details
Loss on Drying	≤0.5%
Heavy Metals	≤20 ppm

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