Description

3-(5-Bromothiophen-2-Yl)-N'-[(E)-Thiophen-2-Ylmethylidene]-1H-Pyrazole-5-Carbohydrazide is a high-purity, heterocyclic organic compound designed for advanced research and development. This specialized chemical serves as a critical building block (synthon) and pharmacophore in the synthesis of novel active molecules. It is primarily needed by pharmaceutical R&D and agrochemical discovery teams focused on creating new therapeutic agents and crop protection products.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates targeting various diseases.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides due to its bioactive heterocyclic core.
• Material Science: Serves as a monomer or functional component in the creation of advanced organic electronic materials.
• Chemical Biology: Employed as a molecular probe or ligand in the study of biological pathways and protein interactions.
• Academic & Institutional Research: Utilized in universities and research institutes for fundamental studies in organic chemistry and medicinal chemistry.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis for clients.

Basic Information

Product Name	3-(5-Bromothiophen-2-Yl)-N'-[(E)-Thiophen-2-Ylmethylidene]-1H-Pyrazole-5-Carbohydrazide
CAS No.	1285597-67-2
Molecular Formula	C13H9BrN4OS2
Molecular Weight	397.27 g/mol
Synonyms	3-(5-Bromothiophen-2-yl)-N-[(E)-thiophen-2-ylmethylidene]-1H-pyrazole-5-carbohydrazide; 3-(5-Bromothiophen-2-yl)-1H-pyrazole-5-carboxylic acid (2-thiophen-2-ylmethylene)hydrazide; (E)-3-(5-Bromothiophen-2-yl)-N'-(thiophen-2-ylmethylene)-1H-pyrazole-5-carbohydrazide; 1285597-67-2; 3-(5-Bromothiophen-2-yl)-N'-(thiophen-2-ylmethylidene)-1H-pyrazole-5-carbohydrazide; 3-(5-Bromothiophen-2-yl)-N-[(E)-2-thienylmethylidene]-1H-pyrazole-5-carbohydrazide
EINECS	Contact for details

Quality Control

Our 3-(5-Bromothiophen-2-Yl)-N'-[(E)-Thiophen-2-Ylmethylidene]-1H-Pyrazole-5-Carbohydrazide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/LC-MS for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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