Description

4-Oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylic acid is a versatile heterocyclic building block and key synthetic intermediate in organic chemistry. Its fused bicyclic structure, featuring both a carboxylic acid and a ketone functional group, makes it a valuable precursor for constructing complex molecules. 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 crucial building block for the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Organic Synthesis & Research: Serves as a versatile scaffold for academic and industrial research in medicinal chemistry and material science.
• Dye & Pigment Precursor: Can be utilized in the synthesis of specialized dyes and pigments due to its indole-derived structure.
• Ligand & Catalyst Development: Acts as a starting material for creating novel chelating ligands or organocatalysts.

Basic Information

Product Name	4-Oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylic acid
CAS No.	168271-91-8
Molecular Formula	C9H9NO3
Molecular Weight	179.17 g/mol
Synonyms	1,2,3,6-Tetrahydro-4-oxo-1H-indole-3-carboxylic acid; 3-Carboxy-4-oxo-4,5,6,7-tetrahydroindole; 4-Oxo-4,5,6,7-tetrahydroindole-3-carboxylic acid; 4-Oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxylic acid; 3-Carboxy-4-oxo-1,4,5,6,7,8-hexahydroquinoline; 4-Oxo-1,2,3,4,5,6,7,8-octahydroquinoline-3-carboxylic acid; 4-Oxo-4,5,6,7-tetrahydro-3-indolecarboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Oxo-4,5,6,7-tetrahydro-1H-indole-3-carboxylic acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
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.