Description

3H-Indol-3-One,1,2-Dihydro-2-(Hydroxymethylene)-1-Methyl-(9Ci) is a specialized heterocyclic organic compound that serves as a valuable synthetic intermediate. Its unique indole-based structure with a hydroxymethylene functional group makes it a versatile building block for constructing more complex molecules. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for advanced synthesis and medicinal chemistry applications.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex indole derivatives and fused ring systems.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Bioconjugation Chemistry: Its reactive functional groups can be utilized for linking molecules in probe and diagnostic reagent development.

Basic Information

Product Name	3H-Indol-3-One,1,2-Dihydro-2-(Hydroxymethylene)-1-Methyl-(9Ci)
CAS No.	698363-50-7
Molecular Formula	C10H9NO2
Molecular Weight	175.18 g/mol
Synonyms	1-Methyl-2-(hydroxymethylene)-1,2-dihydro-3H-indol-3-one; 2-(Hydroxymethylene)-1-methyl-1,2-dihydro-3H-indol-3-one; 1-Methyl-2-formyl-1,2-dihydro-3H-indol-3-one; Isatin, 1-methyl-2-(hydroxymethylene)-; 698363-50-7; 1-Methylisatin-2-carboxaldehyde; 2-Hydroxymethylene-1-methylindolin-3-one
EINECS	Contact for details

Quality Control

Our 3H-Indol-3-One,1,2-Dihydro-2-(Hydroxymethylene)-1-Methyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in GLP and cGMP environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

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.