Description

(E)-n-(2,5-Dimethoxybenzylidene)-3-(Thiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide CAS NO 307323-60-0 is a sophisticated heterocyclic organic compound featuring a pyrazole core linked to thiophene and dimethoxybenzylidene moieties. This structurally complex molecule is valued for its potential as a key intermediate or active scaffold in advanced chemical synthesis and research. It is primarily sought by pharmaceutical R&D and agrochemical development sectors for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical building block for synthesizing novel drug candidates, particularly in therapeutic areas targeting specific enzymes or receptors.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology Probe: Acts as a scaffold for designing molecular probes to study biological pathways and protein interactions.
• Material Science Precursor: Potential use in synthesizing specialized organic materials and ligands for catalytic systems.
• Academic & Institutional Research: Employed in universities and research institutes for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Item	Details
Product Name	(E)-n-(2,5-Dimethoxybenzylidene)-3-(Thiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide
CAS No.	307323-60-0
Molecular Formula	C₁₇H₁₆N₄O₃S
Molecular Weight	356.40 g/mol
Synonyms	(E)-N-[(2,5-Dimethoxyphenyl)methylidene]-3-(thiophen-2-yl)-1H-pyrazole-5-carbohydrazide; (E)-N-(2,5-Dimethoxybenzylidene)-3-(2-thienyl)-1H-pyrazole-5-carbohydrazide; 307323-60-0; (E)-N'-(2,5-Dimethoxybenzylidene)-3-(thiophen-2-yl)-1H-pyrazole-5-carbohydrazide; Pyrazole-5-carbohydrazide, N-[(2,5-dimethoxyphenyl)methylene]-3-(2-thienyl)-, (E)-; (E)-N-(2,5-Dimethoxybenzylidene)-3-thiophen-2-yl-1H-pyrazole-5-carbohydrazide
EINECS	Contact for details

Quality Control

Our (E)-n-(2,5-Dimethoxybenzylidene)-3-(Thiophen-2-Yl)-1H-Pyrazole-5-Carbohydrazide is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis to ensure compliance with research-grade specifications. Comprehensive Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability and consistency for your critical R&D 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

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%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines

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