Description

3-Ethyl-5-Nitro-1H-Indole-2-Carboxylic Acid is a high-purity, synthetically valuable indole derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily utilized by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive indole core.
• Organic Synthesis Building Block: Employed in heterocyclic chemistry for constructing more complex molecular architectures via its reactive carboxylic acid and nitro functional groups.
• Material Science Research: Investigated as a monomer or dopant for creating specialized polymers and organic electronic materials.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and proteomics research.

Basic Information

Product Name	3-Ethyl-5-Nitro-1H-Indole-2-Carboxylic Acid
CAS No.	446830-63-3
Molecular Formula	C11H10N2O4
Molecular Weight	234.21 g/mol
Synonyms	5-Nitro-3-ethyl-1H-indole-2-carboxylic acid; 3-Ethyl-5-nitroindole-2-carboxylic acid; 1H-Indole-2-carboxylic acid, 3-ethyl-5-nitro-; 446830-63-3; 3-Ethyl-5-nitroindole-2-carboxylate; 2-Carboxy-3-ethyl-5-nitroindole; 5-Nitro-3-ethylindole-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Ethyl-5-Nitro-1H-Indole-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment to guarantee batch-to-batch consistency and support your regulatory 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 hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.