Description

N'-[(E)-(2-Hydroxyphenyl)Methylidene]-3-(5-Methylthiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide is a high-purity, advanced organic intermediate belonging to the class of carbohydrazide derivatives. This compound is valued for its unique molecular architecture, which incorporates a pyrazole core linked to a salicylaldehyde-derived hydrazone and a methylthiophene moiety, making it a versatile building block for sophisticated chemical synthesis. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel materials and bioactive molecules, including potential pharmaceutical candidates and specialty agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the research and development of new drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in the synthesis of novel active ingredients for crop protection products, leveraging its heterocyclic structure.
• Material Science: Acts as a building block for creating advanced organic materials, such as ligands for metal-organic frameworks (MOFs) or functional polymers.
• Chemical Synthesis: Employed as a specialized reagent in organic synthesis for constructing complex heterocyclic systems.
• Academic & Industrial R&D: Utilized in fundamental chemical research to explore new reactions and compound libraries.

Basic Information

Product Name	N'-[(E)-(2-Hydroxyphenyl)Methylidene]-3-(5-Methylthiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide
CAS No.	1285505-97-6
Molecular Formula	C₁₇H₁₄N₄O₂S
Molecular Weight	338.38 g/mol
Synonyms	(E)-N'-(2-Hydroxybenzylidene)-3-(5-methylthiophen-2-yl)-1H-pyrazole-5-carbohydrazide; 3-(5-Methyl-2-thienyl)-1H-pyrazole-5-carboxylic acid (2-hydroxybenzylidene)hydrazide; (E)-2-Hydroxy-N'-((3-(5-methylthiophen-2-yl)-1H-pyrazol-5-yl)methylene)benzhydrazide; CAS 1285505-97-6; Pyrazole carbohydrazide derivative; Salicylaldehyde pyrazole carbohydrazone
EINECS	Contact for details

Quality Control

Every batch of N'-[(E)-(2-Hydroxyphenyl)Methylidene]-3-(5-Methylthiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥95% by HPLC), identity confirmation, and impurity profile is provided with each shipment to guarantee reliable and reproducible performance in your synthetic processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to handle the material under an inert atmosphere for long-term storage and to minimize headspace in opened containers to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 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.