Description

5-Bromo-3-Cyclopropyl-1H-Indazole is a high-purity, advanced pharmaceutical intermediate featuring a strategically functionalized indazole core. This compound matters as a critical building block in modern medicinal chemistry, enabling the synthesis of novel drug candidates with targeted biological activity. It is primarily needed by research and development teams in the pharmaceutical and biotechnology sectors for applications in oncology, CNS disorders, and inflammation research.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel kinase inhibitors and other small-molecule therapeutics.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization programs due to its versatile bromo and cyclopropyl substituents.
• Chemical Biology Probes: Serves as a scaffold for developing selective enzyme inhibitors and molecular probes for biological pathway investigation.
• Agrochemical Research: Potential intermediate in the development of new crop protection agents and pesticides.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for client projects.

Basic Information

Product Name	5-Bromo-3-Cyclopropyl-1H-Indazole
CAS No.	911305-80-1
Molecular Formula	C10H9BrN2
Molecular Weight	237.10 g/mol
Synonyms	5-Bromo-3-cyclopropyl-1H-indazole; 3-Cyclopropyl-5-bromo-1H-indazole; 1H-Indazole, 5-bromo-3-cyclopropyl-; 5-Bromo-3-cyclopropylindazole; 911305-80-1; 5-Br-3-CP-indazole
EINECS	Contact for details

Quality Control

Our 5-Bromo-3-Cyclopropyl-1H-Indazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
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.