Description

(E)-3-(4-Ethylphenyl)-n-(1-(Pyridin-4-Yl)Ethylidene)-1H-Pyrazole-5-Carbohydrazide is a high-purity, complex heterocyclic compound designed for advanced research and development applications. This specialized chemical serves as a critical building block or intermediate in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily utilized by pharmaceutical R&D laboratories and agrochemical research institutions seeking to develop new therapeutic or crop protection agents.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly those targeting specific enzyme or receptor pathways.
• Agrochemical Research: Used as a core scaffold for synthesizing novel herbicides, fungicides, or insecticides with potential new modes of action.
• Chemical Biology Probe: Serves as a specialized tool compound for studying biological processes and protein-ligand interactions in academic and industrial research settings.
• Material Science Research: Potential intermediate for developing advanced organic electronic materials or metal-organic frameworks (MOFs) due to its conjugated structure and coordinating sites.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring high-purity, complex heterocycles.

Basic Information

Item	Details
Product Name	(E)-3-(4-Ethylphenyl)-n-(1-(Pyridin-4-Yl)Ethylidene)-1H-Pyrazole-5-Carbohydrazide
CAS No.	1284265-66-2
Molecular Formula	C19H19N5O
Molecular Weight	333.39 g/mol
Synonyms	(E)-N'-(1-(Pyridin-4-yl)ethylidene)-3-(4-ethylphenyl)-1H-pyrazole-5-carbohydrazide; 3-(4-Ethylphenyl)-N-[(1E)-1-(4-pyridinyl)ethylidene]-1H-pyrazole-5-carbohydrazide; (E)-3-(4-Ethylphenyl)-N-(1-(pyridin-4-yl)ethylidene)-1H-pyrazole-5-carbohydrazide; CAS 1284265-66-2; Pyrazole carbohydrazide derivative
EINECS	Contact for details

Quality Control

Our production of (E)-3-(4-Ethylphenyl)-n-(1-(Pyridin-4-Yl)Ethylidene)-1H-Pyrazole-5-Carbohydrazide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure consistency and meet precise customer specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed in a dry environment to prevent moisture absorption. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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