Description

N'-[4-Cyano-1-Methyl-3-(Trifluoromethyl)-1H-Pyrazol-5-Yl]-N'-Methylbenzenesulfonohydrazide CAS NO 321538-15-2 is a high-purity, advanced pharmaceutical intermediate characterized by its unique pyrazole-sulfonohydrazide hybrid structure. This compound matters for its critical role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular scaffolds. Industrial and research chemists in the agrochemical and pharmaceutical sectors need this specialized intermediate to develop next-generation products with enhanced efficacy and selectivity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Serves as a core scaffold for developing new generation pesticides and herbicides with improved activity profiles.
• Chemical Biology Probe: Used in research to study enzyme inhibition and protein-ligand interactions due to its sulfonohydrazide moiety.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to introduce the trifluoromethylpyrazole functionality into target molecules.
• Material Science Research: Investigated for potential use in creating specialty polymers or ligands for catalysis.

Basic Information

Item	Details
Product Name	N'-[4-Cyano-1-Methyl-3-(Trifluoromethyl)-1H-Pyrazol-5-Yl]-N'-Methylbenzenesulfonohydrazide
CAS No.	321538-15-2
Molecular Formula	C14H13F3N6O2S
Molecular Weight	386.35 g/mol
Synonyms	Benzenesulfonohydrazide, N'-[4-cyano-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]-N'-methyl-; 321538-15-2; 5-Pyrazolecarboxamide, 4-cyano-1-methyl-3-(trifluoromethyl)-N-methyl-N'-(phenylsulfonyl)-; N-Methyl-N'-[4-cyano-1-methyl-3-(trifluoromethyl)pyrazol-5-yl]benzenesulfonohydrazide; 1-Methyl-3-trifluoromethyl-4-cyano-5-(N-methyl-N'-benzenesulfonylhydrazino)pyrazole
EINECS	Contact for details

Quality Control

Our N'-[4-Cyano-1-Methyl-3-(Trifluoromethyl)-1H-Pyrazol-5-Yl]-N'-Methylbenzenesulfonohydrazide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.