Description

3H-Indole-3-Carboxylicacid,2-Ethyl-3-Methyl-,Methylester(9Ci) is a specialized indole derivative, a key heterocyclic building block in advanced organic synthesis. This high-purity intermediate is critical for research and development in the pharmaceutical and agrochemical sectors, where precise molecular architecture is paramount. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, including potential drug candidates and crop protection agents. The compound, identified by CAS No. 681477-48-5, offers a versatile scaffold for further functionalization.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that require complex indole-based structures.
• Organic Synthesis Building Block: A versatile starting material for constructing more complex heterocyclic compounds in academic and industrial laboratories.
• Material Science Precursor: Potential use in the synthesis of organic semiconductors, dyes, and photochromic materials due to the indole core's electronic properties.
• Biochemical Research: May be utilized in the study of enzyme inhibitors or as a probe in metabolic pathway analysis.

Basic Information

Item	Details
Product Name	3H-Indole-3-Carboxylicacid,2-Ethyl-3-Methyl-,Methylester(9Ci)
CAS No.	681477-48-5
Molecular Formula	C13H15NO2
Molecular Weight	217.26 g/mol
Synonyms	2-Ethyl-3-methyl-1H-indole-3-carboxylic acid methyl ester; Methyl 2-ethyl-3-methyl-1H-indole-3-carboxylate; 2-Ethyl-3-methylindole-3-carboxylic acid methyl ester; 1H-Indole-3-carboxylic acid, 2-ethyl-3-methyl-, methyl ester; 3-Carbomethoxy-2-ethyl-3-methylindole
EINECS	Contact for details

Quality Control

Our 3H-Indole-3-Carboxylicacid,2-Ethyl-3-Methyl-,Methylester(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment. We adhere to cGMP principles for pharmaceutical intermediates to ensure traceability and batch-to-batch consistency for critical R&D and scale-up projects.

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 the container tightly sealed in a dry environment to minimize exposure to moisture. Store away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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