Description

5-Bromo-7-Chloro-1H-Indazole is a high-purity halogenated indazole derivative, a crucial heterocyclic building block in advanced organic synthesis. Its value lies in its versatile reactivity, serving as a key scaffold for constructing complex molecules with targeted biological activity. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used as a core structure for developing new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for creating specialized organic ligands, dyes, and photoactive compounds.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for studying biological pathways.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs performing bespoke synthesis for clients.

Basic Information

Product Name	5-Bromo-7-Chloro-1H-Indazole
CAS No.	635712-44-6
Molecular Formula	C7H4BrClN2
Molecular Weight	231.48 g/mol
Synonyms	7-Chloro-5-bromo-1H-indazole; 5-Bromo-7-chloroindazole; 1H-Indazole, 5-bromo-7-chloro-; 635712-44-6; 5-Br-7-Cl-1H-indazole; 7-Chloro-5-bromoindazole
EINECS	Contact for details

Quality Control

Our 5-Bromo-7-Chloro-1H-Indazole is manufactured under strict quality management systems. Every 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 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 area at room temperature (15-25°C). Keep away from incompatible materials. This material is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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