Description

7-Bromo-5-Nitro-1H-Indazole is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its versatile reactivity, serving as a key precursor 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: A critical building block in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Precursor: Serves as a starting material for creating specialized organic ligands, dyes, and photoactive compounds.
• Chemical Biology Probe Synthesis: Employed in the design and synthesis of molecular probes for studying enzyme function and biological mechanisms.
• Academic & Contract Research: A valuable reagent for methodology development and exploratory synthesis in university and CRO laboratories.
• Custom Synthesis: Acts as a foundational substrate for the contract manufacturing of bespoke, high-value fine chemicals.

Basic Information

Product Name	7-Bromo-5-Nitro-1H-Indazole
CAS No.	685109-10-8
Molecular Formula	C7H4BrN3O2
Molecular Weight	242.03 g/mol
Synonyms	7-Bromo-5-nitro-1H-indazole; 1H-Indazole, 7-bromo-5-nitro-; 685109-10-8; 7-Bromo-5-nitroindazole; 5-Nitro-7-bromo-1H-indazole; 7-Br-5-NO2-1H-indazole; 7-Bromo-5-nitroindazole (1H-indazole)
EINECS	Contact for details

Quality Control

Every batch of 7-Bromo-5-Nitro-1H-Indazole is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure consistency and purity. Our standard grade meets a typical purity specification of ≥97% (HPLC), with custom purities up to ≥99% available. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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