Description

5-(5-Mercapto-4-Methyl-4H-1,2,4-Triazol-3-Yl)-1-Methyl-1H-Pyrazole-3-Carboxylic Acid is a high-purity, multifunctional heterocyclic building block designed for advanced chemical synthesis. This compound is valued for its unique molecular scaffold, which combines pyrazole and triazole functionalities with a reactive carboxylic acid group, enabling its use in creating novel materials and active compounds. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for applications in medicinal chemistry, ligand synthesis, and the development of new chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Coordination Chemistry & Ligand Synthesis: Acts as a precursor for chelating ligands in catalysis and material science due to the presence of nitrogen, sulfur, and oxygen donor atoms.
• Material Science: Employed in the research and development of advanced polymers, metal-organic frameworks (MOFs), or functional materials.
• Chemical Biology & Probe Development: Utilized for creating molecular probes to study biological processes and protein interactions.
• Custom Synthesis & Contract Manufacturing: Supplied as a specialty intermediate for custom synthesis projects requiring complex heterocyclic chemistry.

Basic Information

Product Name	5-(5-Mercapto-4-Methyl-4H-1,2,4-Triazol-3-Yl)-1-Methyl-1H-Pyrazole-3-Carboxylic Acid
CAS No.	1005580-13-1
Molecular Formula	C8H9N5O2S
Molecular Weight	239.26 g/mol
Synonyms	1-Methyl-5-(5-mercapto-4-methyl-4H-1,2,4-triazol-3-yl)-1H-pyrazole-3-carboxylic acid; 5-(5-Mercapto-4-methyl-1,2,4-triazol-3-yl)-1-methyl-1H-pyrazole-3-carboxylic acid; 3-(1-Methyl-1H-pyrazol-5-yl)-4-methyl-4H-1,2,4-triazole-5-thiol-3-carboxylic acid; 1005580-13-1; Pyrazole-triazole carboxylic acid derivative; Mercaptotriazolyl methylpyrazole carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-(5-Mercapto-4-Methyl-4H-1,2,4-Triazol-3-Yl)-1-Methyl-1H-Pyrazole-3-Carboxylic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. This compound is easily oxidized and should be handled with care to minimize exposure to air. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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