Description

5-Acetyl-3,3-dimethyl-1,3-dihydro-indol-2-one is a high-purity, synthetically valuable oxindole derivative. This compound serves as a critical advanced intermediate in the synthesis of complex organic molecules, particularly in pharmaceutical research and development. It is essential for chemists and manufacturers in the life sciences, agrochemical, and fine chemical sectors who require reliable, high-quality building blocks for creating novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of drug candidates targeting neurological disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic frameworks and spiro compounds due to its reactive acetyl and oxindole groups.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and organic electronic materials.
• Chemical Reference Standard: Serves as an analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	5-Acetyl-3,3-dimethyl-1,3-dihydro-indol-2-one
CAS No.	855420-20-1
Molecular Formula	C12H13NO2
Molecular Weight	203.24 g/mol
Synonyms	5-Acetyl-3,3-dimethylindolin-2-one; 3,3-Dimethyl-5-acetyloxindole; 1,3-Dihydro-5-acetyl-3,3-dimethyl-2H-indol-2-one; 5-Acetyl-3,3-dimethyl-2-oxindole; 5-Acetyl-3,3-dimethyl-2-indolinone; 2H-Indol-2-one, 1,3-dihydro-5-acetyl-3,3-dimethyl-
EINECS	Contact for details

Quality Control

Our 5-Acetyl-3,3-dimethyl-1,3-dihydro-indol-2-one is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the stringent requirements for research and cGMP-grade synthesis.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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