Description

1H-Indazole,4-Bromo-7-Nitro- is a high-purity, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its unique molecular architecture, which incorporates both bromo and nitro substituents on the indazole scaffold, making it a versatile precursor for the development of novel pharmacologically active compounds. This intermediate is critically needed by research and development teams in the pharmaceutical and agrochemical industries for creating new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in oncology and CNS drug discovery.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for advanced organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology: Employed as a probe or linker in the development of biochemical tools and diagnostic agents.
• Academic & Contract Research: Essential for methodological studies in organic chemistry, including cross-coupling and functional group transformation reactions.
• Custom Synthesis: A starting material for contract manufacturing organizations (CMOs) producing bespoke compounds for client projects.

Basic Information

Product Name	1H-Indazole,4-Bromo-7-Nitro-
CAS No.	1190319-86-8
Molecular Formula	C7H4BrN3O2
Molecular Weight	242.03 g/mol
Synonyms	4-Bromo-7-nitro-1H-indazole; 7-Nitro-4-bromo-1H-indazole; 4-Bromo-7-nitroindazole; 1H-Indazole, 4-bromo-7-nitro-; 1190319-86-8; 4-Br-7-NO2-1H-indazole
EINECS	Contact for details

Quality Control

Our 1H-Indazole,4-Bromo-7-Nitro- 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. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical R&D and scale-up processes.

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 easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert gas such as argon or nitrogen.

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)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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