Description

1-Mercapto[1,2,4]Triazolo[4,3-A]Quinoxalin-4(5H)-One is a high-purity, specialized heterocyclic organic compound featuring a fused triazoloquinoxaline core with a reactive mercapto group. This structure makes it a valuable and versatile chemical intermediate for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists for constructing complex molecules, particularly in the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially in therapeutic areas targeting the central nervous system or as enzyme inhibitors.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science Precursor: Serves as a starting material for creating specialized organic ligands, dyes, or functional polymers.
• Academic & Contract Research: Essential reagent for methodological studies in organic chemistry and for exploring new chemical reactions involving sulfur-nitrogen heterocycles.

Basic Information

Product Name	1-Mercapto[1,2,4]Triazolo[4,3-A]Quinoxalin-4(5H)-One
CAS No.	540760-27-8
Molecular Formula	C9H5N5OS
Molecular Weight	231.24 g/mol
Synonyms	1-Mercapto-1,2,4-triazolo[4,3-a]quinoxalin-4(5H)-one; 4(5H)-Quinoxalinone, 1-mercapto[1,2,4]triazolo[4,3-a]-; [1,2,4]Triazolo[4,3-a]quinoxalin-4(5H)-one, 1-mercapto-; MTQO; 1H-[1,2,4]Triazolo[4,3-a]quinoxaline-4(5H)-thione
EINECS	Contact for details

Quality Control

Every batch of our 1-Mercapto[1,2,4]Triazolo[4,3-A]Quinoxalin-4(5H)-One is manufactured under strict quality management systems. We guarantee high purity and consistency, with identity and assay confirmed by advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to ensure it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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