Description

3-(5-Methylthiophen-2-Yl)-N'-{(E)-[4-(Propan-2-Yl)Phenyl]Methylidene}-1H-Pyrazole-5-Carbohydrazide CAS NO 1285536-46-0 is a high-purity, synthetic organic compound belonging to the pyrazole carbohydrazide class, characterized by its complex heterocyclic structure. This compound serves as a critical advanced intermediate for research and development in pharmaceutical chemistry and agrochemical synthesis. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel molecular entities.

Application

This specialized intermediate is designed for advanced synthetic applications, offering a versatile scaffold for the development of new active ingredients.

• Pharmaceutical Intermediate: Key building block in the research and synthesis of novel drug candidates, particularly in therapeutic areas targeting specific enzymes or receptors.
• Agrochemical Research: Used in the development of new-generation pesticides, herbicides, or fungicides, leveraging its unique heterocyclic core.
• Chemical Biology Probe: Serves as a precursor for creating molecular probes to study biological pathways and protein interactions in academic and industrial research.
• Material Science Research: Potential intermediate for synthesizing specialized organic ligands or functional molecules for advanced materials.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring high-purity, complex intermediates.

Basic Information

Product Name	3-(5-Methylthiophen-2-Yl)-N'-{(E)-[4-(Propan-2-Yl)Phenyl]Methylidene}-1H-Pyrazole-5-Carbohydrazide
CAS No.	1285536-46-0
Molecular Formula	C19H20N4OS
Molecular Weight	352.46 g/mol
Synonyms	3-(5-Methyl-2-thienyl)-N'-[(1E)-1-[4-(1-methylethyl)phenyl]ethylidene]-1H-pyrazole-5-carbohydrazide; (E)-3-(5-Methylthiophen-2-yl)-1H-pyrazole-5-carboxylic acid [1-(4-isopropylphenyl)ethylidene]hydrazide; 3-(5-Methylthien-2-yl)-N'-{(E)-[4-(propan-2-yl)phenyl]methylidene}-1H-pyrazole-5-carbohydrazide; 1285536-46-0; 3-(5-Methyl-2-thienyl)-N'-[(E)-1-[4-(propan-2-yl)phenyl]ethylidene]-1H-pyrazole-5-carbohydrazide.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing results from HPLC, NMR, and mass spectrometry are provided with each shipment. We support cGMP-compliant manufacturing for pharmaceutical applications upon request.

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 compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (HPLC)	≥ 98.5% (High Purity Grade)
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.