Description

(E)-n-(5-Bromo-2-Hydroxybenzylidene)-3-(4-Isopropoxy-3-Methoxyphenyl)-1H-Pyrazole-5-Carbohydrazide is a high-purity, advanced organic intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel pharmaceutical agents and specialized fine chemicals. It is primarily sought after by research institutions and chemical manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the research and development of new drug candidates, particularly in oncology and neurology.
• Agrochemical Synthesis: Used in creating novel active ingredients for crop protection products, such as herbicides and fungicides.
• Chemical Research: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and hit-to-lead optimization.
• Material Science: Potential building block for advanced organic materials, including liquid crystals and organic semiconductors.
• Biochemical Probe Development: Utilized in designing molecular probes for studying biological pathways and enzyme inhibition.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific synthetic projects.

Basic Information

Product Name	(E)-n-(5-Bromo-2-Hydroxybenzylidene)-3-(4-Isopropoxy-3-Methoxyphenyl)-1H-Pyrazole-5-Carbohydrazide
CAS No.	1285535-66-1
Molecular Formula	C21H21BrN4O4
Molecular Weight	473.33 g/mol
Synonyms	(E)-N'-(5-Bromo-2-hydroxybenzylidene)-3-(4-isopropoxy-3-methoxyphenyl)-1H-pyrazole-5-carbohydrazide; 5-Bromo-2-hydroxybenzaldehyde (4-isopropoxy-3-methoxyphenyl)pyrazole carbohydrazone; 1H-Pyrazole-5-carboxylic acid, 3-[4-(1-methylethoxy)-3-methoxyphenyl]-, 2-[(5-bromo-2-hydroxyphenyl)methylene]hydrazide, (E)-; Pyrazole carbohydrazide derivative (CAS 1285535-66-1)
EINECS	Contact for details

Quality Control

Our (E)-n-(5-Bromo-2-Hydroxybenzylidene)-3-(4-Isopropoxy-3-Methoxyphenyl)-1H-Pyrazole-5-Carbohydrazide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to ensure maximum stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.