Description

3H-Indole-2-Carboxaldehyde, 3-Oxo- (7Ci) is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its unique molecular framework, featuring both indole and reactive carbonyl functionalities, makes it a valuable precursor for constructing complex nitrogen-containing compounds. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in display and lighting technologies.
• Coordination Chemistry & Ligand Design: Acts as a precursor for designing novel chelating ligands used in catalysis and material science.
• Academic & Industrial Research: Employed in methodological studies and as a standard in analytical chemistry for structure-activity relationship (SAR) investigations.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized indole-based colorants and functional dyes.

Basic Information

Product Name	3H-Indole-2-Carboxaldehyde, 3-Oxo- (7Ci)
CAS No.	90483-94-6
Molecular Formula	C9H5NO2
Molecular Weight	159.14 g/mol
Synonyms	3-Oxo-3H-indole-2-carbaldehyde; 2-Formyl-3-oxoindole; 3-Oxoindole-2-carboxaldehyde; 2-Carboxyaldehyde-3-oxoindole; Isatin-2-carboxaldehyde; 1H-Indole-2,3-dione, 2-formyl-; 3-Oxo-1,3-dihydro-2H-indole-2-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 3H-Indole-2-Carboxaldehyde, 3-Oxo- (7Ci) is manufactured under strict 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 exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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