Description

3-Bromo-1-(Phenylsulfonyl)-1H-Indole CAS NO 99655-68-2 is a high-purity, functionalized indole derivative serving as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both bromine and a phenylsulfonyl protecting group, makes it an invaluable building block for constructing complex molecules with precision. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and specialized fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders and oncology.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the indole scaffold's bioactivity.
• Material Science: Serves as a monomer or functionalizing agent in the creation of advanced organic electronic materials and polymers.
• Academic & Contract Research: Essential for methodological studies in cross-coupling reactions, C-H functionalization, and heterocyclic chemistry.
• Chemical Biology: Employed as a probe or tag in the development of enzyme inhibitors and biochemical tools.
• Custom Synthesis: A versatile starting material for contract manufacturing organizations (CMOs) producing bespoke fine chemicals for clients.

Basic Information

Product Name	3-Bromo-1-(Phenylsulfonyl)-1H-Indole
CAS No.	99655-68-2
Molecular Formula	C14H10BrNO2S
Molecular Weight	336.20 g/mol
Synonyms	1H-Indole, 3-bromo-1-(phenylsulfonyl)-; 3-Bromo-1-(benzenesulfonyl)-1H-indole; 3-Bromo-1-(phenylsulfonyl)indole; 3-Bromo-1H-indole-1-sulfonic acid phenyl ester; 1-(Phenylsulfonyl)-3-bromoindole; 3-Bromo-1-(phenylsulfonyl)indole; 3-Bromo-N-sulfonylindole
EINECS	Contact for details

Quality Control

Our 3-Bromo-1-(Phenylsulfonyl)-1H-Indole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our commitment to traceability and documentation supports our clients' regulatory and quality assurance requirements.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be amber-colored or stored in a dark place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.