Description

3-(4-Ethylphenyl)-N'-(2-Hydroxy-3-Methoxybenzylidene)-1H-Pyrazole-5-Carbohydrazide CAS NO 1285541-37-8 is a high-purity, specialized organic compound belonging to the pyrazole carbohydrazide class, designed for advanced research and development. This compound is valued for its unique molecular architecture, which serves as a critical building block in the synthesis of novel chemical entities. It is primarily sought after by pharmaceutical, agrochemical, and advanced materials research laboratories for applications in medicinal chemistry, catalyst development, and as a key intermediate in heterocyclic synthesis.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the research and development of new active pharmaceutical ingredients (APIs), particularly for targeting specific biological pathways.
• Agrochemical Research: Used in the synthesis of novel crop protection agents, including potential herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Material Science: Acts as a ligand or functional monomer in the development of advanced polymers, coordination complexes, and metal-organic frameworks (MOFs).
• Chemical Synthesis: Employed as a versatile building block for constructing complex heterocyclic compounds in academic and industrial organic chemistry laboratories.
• Biochemical Research: Investigated for its potential enzyme inhibition or receptor binding properties in biochemical assay development.

Basic Information

Item	Details
Product Name	3-(4-Ethylphenyl)-N'-(2-Hydroxy-3-Methoxybenzylidene)-1H-Pyrazole-5-Carbohydrazide
CAS No.	1285541-37-8
Molecular Formula	C20H20N4O3
Molecular Weight	364.40 g/mol
Synonyms	3-(4-Ethylphenyl)-N-[(E)-(2-hydroxy-3-methoxyphenyl)methylidene]-1H-pyrazole-5-carbohydrazide; (E)-3-(4-Ethylphenyl)-N'-(2-hydroxy-3-methoxybenzylidene)-1H-pyrazole-5-carbohydrazide; 1H-Pyrazole-5-carboxylic acid, 3-(4-ethylphenyl)-, 2-[(E)-(2-hydroxy-3-methoxyphenyl)methylene]hydrazide; Pyrazole carbohydrazide derivative; Light-sensitive pyrazole hydrazone
EINECS	Contact for details

Quality Control

Our production of 3-(4-Ethylphenyl)-N'-(2-Hydroxy-3-Methoxybenzylidene)-1H-Pyrazole-5-Carbohydrazide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical specifications. Our quality system is designed to support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct or strong artificial light.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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