Description

1-(4-Fluorophenyl)-3,4-Diphenyl-5-Methylthio-1H-Pyrazole is a high-purity, functionalized pyrazole derivative serving as a critical advanced intermediate in organic synthesis. Its value lies in providing a versatile scaffold for constructing more complex molecules, particularly in pharmaceutical research and development. This compound is essential for medicinal chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a monomer or functional additive in the research of specialty polymers and organic electronic materials.
• Chemical Biology Probe: Utilized in academic and industrial research to study enzyme inhibition and protein-ligand interactions.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.

Basic Information

Product Name	1-(4-Fluorophenyl)-3,4-Diphenyl-5-Methylthio-1H-Pyrazole
CAS No.	871110-09-7
Molecular Formula	C22H17FN2S
Molecular Weight	360.45 g/mol
Synonyms	5-(Methylthio)-1-(4-fluorophenyl)-3,4-diphenyl-1H-pyrazole; 1-(p-Fluorophenyl)-3,4-diphenyl-5-(methylthio)pyrazole; 1H-Pyrazole, 1-(4-fluorophenyl)-3,4-diphenyl-5-(methylthio)-; 5-Methylthio-1-(4-fluorophenyl)-3,4-diphenylpyrazole; 871110-09-7; Fluorophenyl diphenyl methylthiopyrazole
EINECS	Contact for details

Quality Control

Our 1-(4-Fluorophenyl)-3,4-Diphenyl-5-Methylthio-1H-Pyrazole is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and a Certificate of Analysis (COA) with every shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.