Description

(E)-3-(3-Ethoxyphenyl)-n-(Pyridin-2-Ylmethylene)-1H-Pyrazole-5-Carbohydrazide is a specialized heterocyclic organic compound that serves as a crucial advanced intermediate in modern synthetic chemistry. Its complex molecular architecture, featuring pyrazole and pyridine moieties, makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and functional materials. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science sectors for its role in creating compounds with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways or receptors.
• Agrochemical Research: Used in the development of next-generation pesticides, herbicides, or plant growth regulators due to its bioactive scaffold.
• Chemical Biology Probe: Serves as a core structure for designing molecular probes to study biological processes and protein interactions.
• Material Science: Potential building block for creating specialized polymers, ligands for catalysis, or organic electronic materials.
• Academic & Contract Research: Essential for medicinal chemistry programs and discovery research in academic and CRO (Contract Research Organization) laboratories.
• Custom Synthesis: Used by fine chemical manufacturers for the bespoke production of complex molecules for client-specific projects.

Basic Information

Product Name	(E)-3-(3-Ethoxyphenyl)-n-(Pyridin-2-Ylmethylene)-1H-Pyrazole-5-Carbohydrazide
CAS No.	307350-70-5
Molecular Formula	C18H17N5O2
Molecular Weight	335.36 g/mol
Synonyms	(E)-3-(3-Ethoxyphenyl)-N-[(pyridin-2-yl)methylidene]-1H-pyrazole-5-carbohydrazide; (E)-N-((Pyridin-2-yl)methylene)-3-(3-ethoxyphenyl)-1H-pyrazole-5-carbohydrazide; 3-(3-Ethoxyphenyl)-N-[(E)-(pyridin-2-yl)methylidene]-1H-pyrazole-5-carbohydrazide; (E)-3-(3-Ethoxyphenyl)-N-(pyridin-2-ylmethylene)-1H-pyrazole-5-carboxohydrazide; 307350-70-5; Pyrazole carbohydrazide derivative
EINECS	Contact for details

Quality Control

Our production of (E)-3-(3-Ethoxyphenyl)-n-(Pyridin-2-Ylmethylene)-1H-Pyrazole-5-Carbohydrazide adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is fully characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We support development and scale-up projects with custom purity grades and specifications upon request.

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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