Description

2-[5-Chloro(2-Pyridyl)]Benzisoselenazol-3(2H)-One is a specialized organoselenium compound with a unique heterocyclic structure. This chemical serves as a critical intermediate and research chemical in advanced pharmaceutical synthesis and materials science. It is primarily sought after by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting oxidative stress-related pathways.
• Biochemical Research: Used as a precursor or model compound in studies involving selenium biochemistry and the development of enzyme mimetics.
• Agrochemical Development: Intermediate for creating new-generation fungicides or plant growth regulators with unique modes of action.
• Material Science: Potential precursor for synthesizing selenium-containing polymers or coordination complexes with specific electronic properties.
• Catalyst Ligand Synthesis: Serves as a starting material for developing novel ligands used in homogeneous catalysis.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	2-[5-Chloro(2-Pyridyl)]Benzisoselenazol-3(2H)-One
CAS No.	89780-29-0
Molecular Formula	C₁₂H₇ClN₂OSe
Molecular Weight	313.61 g/mol
Synonyms	5-Chloro-2-(1,2-benzisoselenazol-3(2H)-on-2-yl)pyridine; 2-(5-Chloropyridin-2-yl)-1,2-benzoselenazol-3(2H)-one; 2-(5-Chloro-2-pyridinyl)-1,2-benzisoselenazol-3(2H)-one; Ebselen analog; PZ51 analog; SPI-1005 analog; Benzisoselenazolone derivative; Organoselenazole
EINECS	Contact for details

Quality Control

Our production of 2-[5-Chloro(2-Pyridyl)]Benzisoselenazol-3(2H)-One adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested using advanced analytical techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We support cGMP-compliant manufacturing for pharmaceutical applications upon request.

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 the container tightly sealed in a dry environment to minimize moisture exposure. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single unknown impurity	≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Heavy Metals	≤ 20 ppm
Selenium Content	Calculated to be within theoretical range

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