Description

5-Bromo-1H-Indazole-3-Carboxylic Acid Ethyl Ester is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound matters as a critical intermediate for constructing complex molecules, particularly in pharmaceutical research and development. It is primarily needed by medicinal chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors, anticancer agents, and other biologically active small molecule drugs.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for advanced organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs engaged in custom and scale-up synthesis projects.
• Academic Research: Utilized in university and institutional labs for methodological development and exploring new chemical reactions.

Basic Information

Product Name	5-Bromo-1H-Indazole-3-Carboxylic Acid Ethyl Ester
CAS No.	1081-04-5
Molecular Formula	C10H9BrN2O2
Molecular Weight	269.10 g/mol
Synonyms	Ethyl 5-Bromo-1H-indazole-3-carboxylate; 5-Bromo-1H-indazole-3-carboxylic acid ethyl ester; 5-Bromoindazole-3-carboxylic Acid Ethyl Ester; 3-Carbethoxy-5-bromoindazole; 5-Bromo-3-ethoxycarbonylindazole; 1H-Indazole-3-carboxylic acid, 5-bromo-, ethyl ester; Ethyl 5-bromoindazole-3-carboxylate
EINECS	Contact for details

Quality Control

Our 5-Bromo-1H-Indazole-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to supply reliability and traceability supports your R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥98.0%
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.