Description

5-Bromo-7-Nitroindole-2-Carboxylic Acid Ethyl Ester is a high-purity, functionalized indole derivative serving as a critical building block in advanced organic synthesis. Its unique halogenated and nitrated structure makes it an indispensable intermediate for constructing complex heterocyclic molecules with tailored properties. This compound is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel indole-based drug candidates, particularly for targeting neurological and oncological pathways.
• Agrochemical Research: Used in developing advanced herbicides, fungicides, and plant growth regulators that leverage the indole scaffold.
• Material Science: Serves as a monomer or functionalizing agent for creating specialty polymers and organic electronic materials.
• Chemical Biology: Employed as a probe or linker in bioconjugation chemistry and proteomics research.
• Academic & Contract Research: Essential for methodological development and exploratory synthesis in university and CRO (Contract Research Organization) settings.

Basic Information

Product Name	5-Bromo-7-Nitroindole-2-Carboxylic Acid Ethyl Ester
CAS No.	91119-28-7
Molecular Formula	C11H9BrN2O4
Molecular Weight	313.11 g/mol
Synonyms	Ethyl 5-Bromo-7-nitro-1H-indole-2-carboxylate; 5-Bromo-7-nitroindole-2-carboxylic acid ethyl ester; 1H-Indole-2-carboxylic acid, 5-bromo-7-nitro-, ethyl ester; 5-Br-7-NO2-indole-2-COOEt; 91119-28-7; Ethyl 5-bromo-7-nitroindole-2-carboxylate
EINECS	Contact for details

Quality Control

Our 5-Bromo-7-Nitroindole-2-Carboxylic Acid Ethyl Ester 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, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.