Description

3-Isoselenazolecarboxylicacid,5-Ethyl-(9Ci) is a specialized organoselenium compound, a derivative of isoselenazole, that serves as a valuable synthetic intermediate and research chemical. Its core value lies in its unique selenium-containing heterocyclic structure, which is of significant interest for the development of novel materials and biologically active molecules. This high-purity compound is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for applications in medicinal chemistry, catalysis, and organic synthesis.

Application

• Pharmaceutical Research & Development: As a key building block (synthon) for the synthesis of novel selenium-containing drug candidates and pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides where the selenium moiety can impart unique biological activity.
• Organic Synthesis & Catalysis: Serves as a precursor or ligand in the development of new organoselenium catalysts for green chemistry applications.
• Material Science Research: Investigated for the creation of novel selenium-based polymers, conductive materials, or semiconductors.
• Chemical Biology Probes: Utilized in the design of molecular probes to study selenium metabolism and redox biology in biological systems.
• Academic & Industrial R&D: A critical reagent for methodological studies and exploring new reactions in heterocyclic and organoselenium chemistry.

Basic Information

Product Name	3-Isoselenazolecarboxylicacid,5-Ethyl-(9Ci)
CAS No.	503524-25-2
Molecular Formula	C6H7NO2Se
Molecular Weight	204.09 g/mol
Synonyms	5-Ethyl-1,2-selenazole-3-carboxylic acid; 5-Ethylisoselenazole-3-carboxylic acid; 3-Carboxy-5-ethylisoselenazole; 5-Ethyl-3-isoselenazolecarboxylic acid; 5-Ethyl-1,2-selenazole-3-carboxylate (parent acid); 503524-25-2; 5-Ethyl-1,2-selenazole-3-carboxylic acid (9CI)
EINECS	Contact for details

Quality Control

Our 3-Isoselenazolecarboxylicacid,5-Ethyl-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is analyzed using advanced spectroscopic and chromatographic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC Area %)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	< 0.5%

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