Description

4-(2-Oxoindolin-5-Yl)Benzaldehyde is a high-purity organic building block and key pharmaceutical intermediate. This compound is valued for its role in the synthesis of complex molecules, particularly in medicinal chemistry and advanced material science. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various bioactive molecules and drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Organic Synthesis Building Block: Serves as a versatile aldehyde-containing synthon for constructing complex indole-based frameworks via condensation, cyclization, and cross-coupling reactions.
• Material Science: Employed in the research and development of organic semiconductors, dyes, and photoresponsive materials due to its conjugated system.
• Academic & R&D: Used in university and corporate research laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	4-(2-Oxoindolin-5-Yl)Benzaldehyde
CAS No.	53348-90-6
Molecular Formula	C15H11NO2
Molecular Weight	237.25 g/mol
Synonyms	5-(4-Formylphenyl)indolin-2-one; 4-(2-Oxo-2,3-dihydro-1H-indol-5-yl)benzaldehyde; 5-(4-Carboxaldehyde phenyl)oxindole; 4-(2-Oxoindolin-5-yl)benzaldehyde; Benzaldehyde, 4-(2,3-dihydro-2-oxo-1H-indol-5-yl)-; 5-(4-Formylphenyl)-1,3-dihydro-2H-indol-2-one
EINECS	Contact for details

Quality Control

Our 4-(2-Oxoindolin-5-Yl)Benzaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We can support development projects with custom purity grades and analytical method development upon request.

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). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening a new container. Keep away from heat and incompatible materials.

Specification

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