Description

5-Bromo-1H-Indazole-4-Carbaldehyde is a high-purity, versatile heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for organic ligands in catalysis and for creating advanced organic electronic materials.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies and combinatorial chemistry libraries for lead optimization.
• Chemical Biology: Utilized as a probe or linker molecule in bioconjugation and the development of biochemical tools.
• Academic & Contract Research: A valuable reagent for methodological development and novel synthetic route exploration in organic chemistry.

Basic Information

Product Name	5-Bromo-1H-Indazole-4-Carbaldehyde
CAS No.	1781621-53-1
Molecular Formula	C8H5BrN2O
Molecular Weight	225.04 g/mol
Synonyms	5-Bromo-1H-indazole-4-carboxaldehyde; 4-Formyl-5-bromo-1H-indazole; 5-Bromo-4-formyl-1H-indazole; 1H-Indazole-4-carboxaldehyde, 5-bromo-; 5-Bromoindazole-4-carbaldehyde; 5-Bromo-1H-indazole-4-aldehyde
EINECS	Contact for details

Quality Control

Our 5-Bromo-1H-Indazole-4-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting compliance with research and cGMP-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity, the material should be stored under an inert atmosphere to prevent oxidation and handled under conditions that minimize exposure to light and moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.