Description

1H-Indazole,5-Bromo-7-Ethyl-(9Ci) is a high-purity brominated indazole derivative, a versatile and valuable building block in advanced organic synthesis. This compound is engineered to deliver consistent reactivity and purity, which is critical for the development of complex molecular architectures. It is primarily sought after by research institutions and pharmaceutical companies engaged in medicinal chemistry, agrochemical research, and the synthesis of novel heterocyclic compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other targeted therapies.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Synthesis: Used in the development of novel herbicides and fungicides, leveraging the bioactivity of the indazole core.
• Material Science Precursor: Employed in the synthesis of organic electronic materials and advanced polymers requiring specific heterocyclic components.
• Chemical Biology Probes: Acts as a starting material for creating labeled compounds and probes used in biochemical assays and diagnostic research.

Basic Information

Product Name	1H-Indazole,5-Bromo-7-Ethyl-(9Ci)
CAS No.	635712-49-1
Molecular Formula	C9H9BrN2
Molecular Weight	225.09 g/mol
Synonyms	5-Bromo-7-ethyl-1H-indazole; 7-Ethyl-5-bromo-1H-indazole; 5-Bromo-7-ethylindazole; 1H-Indazole, 5-bromo-7-ethyl-; 635712-49-1; 5-Br-7-Et-indazole
EINECS	Contact for details

Quality Control

Every batch of 1H-Indazole,5-Bromo-7-Ethyl-(9Ci) is produced and tested under a strict quality management system. We guarantee high chemical purity and lot-to-lot consistency, which is essential for reproducible research and scale-up processes. Comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, is performed. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.