Description

(E)-n-(3-Ethoxy-2-Hydroxybenzylidene)-3-(Furan-2-Yl)-1H-Pyrazole-5-Carbohydrazide is a high-purity, advanced organic intermediate of significant interest in pharmaceutical and agrochemical research. Its complex molecular architecture, featuring a furan-pyrazole core linked to a salicylaldehyde-derived hydrazide, makes it a versatile building block for the synthesis of novel bioactive compounds. This product is essential for R&D chemists and process development scientists working in medicinal chemistry, material science, and fine chemical synthesis. CAS No. 1285642-90-1.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the research and development of new drug candidates, particularly those targeting enzymes or receptors where its specific heterocyclic scaffold is advantageous.
• Agrochemical Research: Used in the synthesis of novel pesticides, herbicides, or fungicides, leveraging its potential bioactivity for crop protection applications.
• Coordination Chemistry & Material Science: Acts as a potential ligand for metal ions due to its multiple donor sites (N, O), useful in creating catalysts or functional materials.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to construct more elaborate molecular frameworks for various high-value chemical products.
• Biochemical Probe Development: Utilized in academic and industrial labs to develop chemical probes for studying biological pathways and mechanisms.

Basic Information

Item	Detail
Product Name	(E)-n-(3-Ethoxy-2-Hydroxybenzylidene)-3-(Furan-2-Yl)-1H-Pyrazole-5-Carbohydrazide
CAS No.	1285642-90-1
Molecular Formula	C₁₇H₁₆N₄O₄
Molecular Weight	340.34 g/mol
Synonyms	(E)-N'-(3-Ethoxy-2-hydroxybenzylidene)-3-(furan-2-yl)-1H-pyrazole-5-carbohydrazide; 3-(2-Furanyl)-N-[(1E)-2-(3-ethoxy-2-hydroxyphenyl)ethenylidene]-1H-pyrazole-5-carbohydrazide; (E)-N'-(3-Ethoxy-2-hydroxybenzylidene)-3-(2-furyl)-1H-pyrazole-5-carbohydrazide; 3-(Furan-2-yl)-1H-pyrazole-5-carboxylic acid (3-ethoxy-2-hydroxybenzylidene)hydrazide; Arylhydrazone derivative of furylpyrazole carbohydrazide
EINECS	Contact for details

Quality Control

Our (E)-n-(3-Ethoxy-2-Hydroxybenzylidene)-3-(Furan-2-Yl)-1H-Pyrazole-5-Carbohydrazide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.