Description

5-Bromo-1H-Indazole-3-Carboxylic Acid Hydrazide is a high-purity, versatile heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its bifunctional reactivity, featuring both a reactive hydrazide group and a halogenated indazole scaffold, making it a critical intermediate for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries, where it is used to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly in developing kinase inhibitors, anticancer agents, and other biologically active heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its halogenated indazole core for bioactivity.
• Chemical Research & Development: A valuable building block in medicinal chemistry and process chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science Precursor: Potential use in the development of organic electronic materials, ligands for catalysis, and specialty polymers.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring high-purity, specialized intermediates.

Basic Information

Product Name	5-Bromo-1H-Indazole-3-Carboxylic Acid Hydrazide
CAS No.	68767-61-3
Molecular Formula	C8H7BrN4O
Molecular Weight	255.07 g/mol
Synonyms	5-Bromo-1H-indazole-3-carbohydrazide; 5-Bromoindazole-3-carboxylic acid hydrazide; 5-Bromo-3-hydrazinecarbonyl-1H-indazole; 1H-Indazole-3-carboxylic acid, 5-bromo-, hydrazide; 68767-61-3; 5-Br-1H-indazole-3-CONHNH2
EINECS	Contact for details

Quality Control

Every batch of 5-Bromo-1H-Indazole-3-Carboxylic Acid Hydrazide is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or when handling larger quantities. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥97.0%
Water Content (KF)	≤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.