Description

3-Bromoisothiazolo[3,4-B]Pyridine is a high-value brominated heterocyclic compound, serving as a critical synthetic intermediate in advanced organic chemistry. Its unique fused-ring structure containing bromine, sulfur, and nitrogen makes it a versatile building block for constructing complex molecular architectures. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as ligands for catalysts or components in organic light-emitting diodes (OLEDs).
• Chemical Biology: Employed in the design and synthesis of molecular probes and inhibitors for studying enzyme function and biological pathways.
• Academic & R&D: Utilized in methodological chemistry research for novel cross-coupling reactions and heterocycle functionalization studies.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs producing specialized fine chemicals for client projects.

Basic Information

Product Name	3-Bromoisothiazolo[3,4-B]Pyridine
CAS No.	42242-08-0
Molecular Formula	C6H3BrN2S
Molecular Weight	215.07 g/mol
Synonyms	3-Bromoisothiazolo[3,4-b]pyridine; Isothiazolo[3,4-b]pyridine, 3-bromo-; 3-Bromo-isothiazolo[3,4-b]pyridine; 3-Bromoisothiazolo[3,4-b]pyridine; 42242-08-0 (CAS); 3-Bromo-isothiazolo[3,4-b]pyridine; Bromoisothiazolopyridine
EINECS	Contact for details

Quality Control

Every batch of 3-Bromoisothiazolo[3,4-B]Pyridine is manufactured and tested under strict quality management protocols to ensure consistency and purity for research and development applications. Our standard grade typically meets a high purity specification, verified by chromatographic and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

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 incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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