Description

Isothiazolo[3,4-C]Pyridine (9Ci) CAS NO 151063-43-3 is a high-purity, fused heterocyclic compound that serves as a critical advanced intermediate in modern organic synthesis. Its unique isothiazolopyridine scaffold is of significant value for constructing complex molecular architectures with targeted biological or material properties. This specialty chemical is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of new drug candidates, particularly those targeting central nervous system (CNS) disorders or infectious diseases.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a starting material for synthesizing specialized ligands, catalysts, or organic electronic materials.
• Academic & Contract Research: Essential for methodological studies in organic chemistry and for contract research organizations (CROs) working on custom synthesis projects.

Basic Information

Product Name	Isothiazolo[3,4-C]Pyridine (9Ci)
CAS No.	151063-43-3
Molecular Formula	C6H4N2S
Molecular Weight	136.17 g/mol
Synonyms	Isothiazolo[3,4-c]pyridine; 1,2-Thiazolo[5,4-c]pyridine; Isothiazolo[3,4-c]pyridine (9CI); 151063-43-3; Thiazolo[5,4-c]pyridine; Isothiazolopyridine derivative
EINECS	Contact for details

Quality Control

Every batch of Isothiazolo[3,4-C]Pyridine is produced and tested under a strict quality management system to ensure consistency and reliability for your critical R&D and scale-up processes. We provide comprehensive analytical data including HPLC purity, NMR, and mass spectrometry characterization. A Certificate of Analysis (COA) detailing all specifications is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Water Content (KF)	≤ 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.