Description

(E)-3-(5-Bromothiophen-2-Yl)-n-(2-Hydroxybenzylidene)-1H-Pyrazole-5-Carbohydrazide CAS NO 488703-13-5 is a high-purity, advanced heterocyclic organic compound featuring a complex molecular architecture combining pyrazole, thiophene, and hydrazide functional groups. This compound serves as a critical building block and research chemical for the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily utilized by pharmaceutical R&D laboratories, agrochemical research teams, and specialty chemical manufacturers engaged in cutting-edge synthesis and discovery programs.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways or receptors.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, or plant growth regulators due to its bioactive heterocyclic core.
• Material Science: Investigated as a monomer or functional component in the creation of advanced polymers, liquid crystals, or organic electronic materials.
• Biochemical Probe: Acts as a specialized ligand or inhibitor in biochemical assays and mechanistic studies within life sciences research.
• Organic Synthesis Building Block: Provides a versatile scaffold for medicinal and combinatorial chemistry, enabling the exploration of new chemical space.
• Academic & Institutional Research: Employed in universities and research institutes for fundamental studies in organic chemistry and heterocyclic compound behavior.

Basic Information

Product Name	(E)-3-(5-Bromothiophen-2-Yl)-n-(2-Hydroxybenzylidene)-1H-Pyrazole-5-Carbohydrazide
CAS No.	488703-13-5
Molecular Formula	C₁₅H₁₁BrN₄O₂S
Molecular Weight	391.24 g/mol
Synonyms	(E)-N'-(2-Hydroxybenzylidene)-3-(5-bromothiophen-2-yl)-1H-pyrazole-5-carbohydrazide; (E)-3-(5-Bromo-2-thienyl)-N-[(2-hydroxyphenyl)methylidene]-1H-pyrazole-5-carbohydrazide; (E)-3-(5-Bromothiophen-2-yl)-N-((2-hydroxyphenyl)methylene)-1H-pyrazole-5-carbohydrazide; 488703-13-5; 5-Bromothiophene-2-carbohydrazide derivative; Salicylaldehyde pyrazole carbohydrazone; Bromothiophenyl pyrazole carbohydrazide
EINECS	Contact for details

Quality Control

Our (E)-3-(5-Bromothiophen-2-Yl)-n-(2-Hydroxybenzylidene)-1H-Pyrazole-5-Carbohydrazide is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client requirements for research and development purposes.

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 after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

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%
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.