Description

5-Quinoxalinethiol(9Ci) CAS NO 760121-40-2 is a specialized heterocyclic building block containing both a quinoxaline core and a thiol functional group. This compound matters as a versatile intermediate for synthesizing complex molecules in advanced research and development. It is primarily needed by pharmaceutical, agrochemical, and material science industries for applications in medicinal chemistry, ligand design, and the creation of functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and antimicrobial research.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and pesticides.
• Coordination Chemistry & Ligand Design: Serves as a precursor for creating chelating ligands in catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic semiconductors, conductive polymers, and other functional organic materials.
• Chemical Biology Probes: Utilized to develop activity-based probes and sensors for studying biological processes.
• Organic Synthesis Building Block: Provides a reactive thiol handle for further functionalization via alkylation, oxidation, or conjugation reactions.

Basic Information

Product Name	5-Quinoxalinethiol(9Ci) CAS NO 760121-40-2
CAS No.	760121-40-2
Molecular Formula	C8H6N2S
Molecular Weight	162.21 g/mol
Synonyms	5-Quinoxalinethiol; Quinoxaline-5-thiol; 5-Mercaptoquinoxaline; 5-Sulfanylquinoxaline; 5-Quinoxalinyl mercaptan; 760121-40-2; Quinoxalin-5-thiol; 5-Thiolquinoxaline
EINECS	Contact for details

Quality Control

Our 5-Quinoxalinethiol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label or COA. This product is easily oxidized and should be handled with care to minimize exposure to air.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥95% (Typical 97-99%)
Melting Point	Contact for details
Loss on Drying	≤1.0%
Heavy Metals	≤20 ppm

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