Description

1-Ethyl-3-Formyl-1H-Indole-2-Carboxylic Acid is a versatile and high-value indole derivative, serving as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both a formyl and a carboxylic acid group on the indole core, makes it an indispensable precursor for constructing complex heterocyclic compounds. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in oncology and CNS (Central Nervous System) research.
• Agrochemical Development: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic framework.
• Organic Synthesis Building Block: Employed in constructing complex molecules for material science and specialty chemicals due to its reactive aldehyde and acid functionalities.
• Research & Development: Essential in academic and industrial R&D labs for methodological studies and the creation of new chemical libraries.
• Dye and Pigment Precursor: Utilized in the synthesis of specialized indole-based dyes and functional colorants.

Basic Information

Product Name	1-Ethyl-3-Formyl-1H-Indole-2-Carboxylic Acid
CAS No.	78358-23-3
Molecular Formula	C₁₂H₁₁NO₃
Molecular Weight	217.22 g/mol
Synonyms	3-Formyl-1-ethylindole-2-carboxylic acid; 1-Ethyl-3-formylindole-2-carboxylic acid; 1-Ethylindole-3-carboxaldehyde-2-carboxylic acid; 2-Carboxy-1-ethylindole-3-carboxaldehyde; EFICA; 78358-23-3; 1H-Indole-2-carboxylic acid, 1-ethyl-3-formyl-
EINECS	Contact for details

Quality Control

Our 1-Ethyl-3-Formyl-1H-Indole-2-Carboxylic Acid is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the exacting standards required for research and synthesis applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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