Description

5-Bromo-1,5,6,7-Tetrahydro-4H-Indazol-4-One is a high-value brominated indazolone derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its unique fused heterocyclic structure makes it an essential building block for the development of novel pharmaceutical compounds and bioactive molecules. This product is primarily targeted at research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors engaged in drug discovery and process chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic scaffold.
• Chemical Biology Probe: Serves as a core structure for creating molecular probes to study biological pathways and enzyme functions.
• Material Science: Investigated as a monomer or building block for advanced organic electronic materials and specialty polymers.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development and novel synthetic route exploration.

Basic Information

Product Name	5-Bromo-1,5,6,7-Tetrahydro-4H-Indazol-4-One
CAS No.	1235325-49-1
Molecular Formula	C7H7BrN2O
Molecular Weight	215.05 g/mol
Synonyms	5-Bromo-4,5,6,7-tetrahydro-1H-indazol-4-one; 5-Bromo-1,5,6,7-tetrahydroindazol-4-one; 4H-Indazol-4-one, 5-bromo-1,5,6,7-tetrahydro-; 5-Bromo-4,5,6,7-tetrahydro-2H-indazol-4-one; 1235325-49-1; 5-Bromotetrahydroindazolone
EINECS	Contact for details

Quality Control

Our 5-Bromo-1,5,6,7-Tetrahydro-4H-Indazol-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided to ensure traceability and compliance with your research or production 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 (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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