Description

1H-Indazole, 5-Bromo-3-(2-Thienyl)- is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This specialized indazole derivative is valued for its unique molecular architecture, which incorporates both bromine and thiophene functional groups, enabling precise molecular modifications. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of new drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of next-generation herbicides and pesticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a monomer or functional additive in the creation of advanced polymers and organic electronic materials.
• Chemical Biology: Employed as a molecular probe or scaffold in biochemical assays and proteomics research to study enzyme inhibition and protein interactions.
• Academic & R&D: Utilized in university and corporate laboratories for methodological studies in organic chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	1H-Indazole, 5-Bromo-3-(2-Thienyl)-
CAS No.	911305-81-2
Molecular Formula	C11H7BrN2S
Molecular Weight	279.16 g/mol
Synonyms	5-Bromo-3-(thiophen-2-yl)-1H-indazole; 5-Bromo-3-(2-thienyl)-1H-indazole; 3-(2-Thienyl)-5-bromo-1H-indazole; 5-Bromo-3-thiophen-2-yl-1H-indazole; 911305-81-2; 5-Bromo-3-(2-thienyl)indazole; BRD-K44793396
EINECS	Contact for details

Quality Control

Every batch of 1H-Indazole, 5-Bromo-3-(2-Thienyl)- is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment, confirming compliance with customer specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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 purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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