Description

3-Mercapto-4-Acetylamino-5-Methyl-1,2,4-Triazol is a specialized heterocyclic compound featuring a mercapto (thiol) group and an acetylamino substituent, making it a versatile intermediate for advanced synthesis. This compound matters for its role as a key building block in the development of pharmaceuticals, particularly in the creation of active pharmaceutical ingredients (APIs) and agrochemicals. Industries such as pharmaceutical R&D, agrochemical manufacturing, and fine chemical synthesis require this high-purity intermediate for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those with triazole-based cores for antiviral, antifungal, or anticancer activity.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides where the triazole moiety contributes to biological efficacy.
• Ligand and Chelating Agent: The mercapto and nitrogen-rich structure makes it suitable for use as a ligand in coordination chemistry and metal complex formation.
• Biochemical Research: Employed in proteomics and enzyme inhibition studies as a potential cysteine protease inhibitor due to its reactive thiol group.
• Material Science: Investigated as a monomer or additive in the production of specialized polymers with unique thermal or chemical properties.
• Fine Chemical Building Block: Serves as a versatile scaffold for the custom synthesis of complex organic molecules in contract research and manufacturing.

Basic Information

Product Name	3-Mercapto-4-Acetylamino-5-Methyl-1,2,4-Triazol
CAS No.	30342-90-6
Molecular Formula	C5H8N4OS
Molecular Weight	172.21 g/mol
Synonyms	4-Acetylamino-3-mercapto-5-methyl-1,2,4-triazole; 5-Methyl-3-mercapto-4-acetylamino-1,2,4-triazole; 3-Mercapto-4-acetamido-5-methyl-1,2,4-triazole; 4-Acetamido-3-mercapto-5-methyl-1,2,4-triazole; 1,2,4-Triazole, 3-mercapto-4-(acetylamino)-5-methyl-; 5-Methyl-4-acetylamino-3-mercapto-1,2,4-triazole; 3-Thiol-4-acetylamino-5-methyl-1,2,4-triazole
EINECS	Contact for details

Quality Control

Our 3-Mercapto-4-Acetylamino-5-Methyl-1,2,4-Triazol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) documenting full specifications are available upon request, and we can support compliance with cGMP, ISO, and REACH requirements as needed.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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