Description

3-Acetyloxindole is a versatile and high-purity organic building block, specifically a functionalized oxindole derivative, that serves as a critical intermediate in advanced chemical synthesis. Its value lies in its reactive acetyl and lactam groups, enabling the construction of complex heterocyclic scaffolds essential for modern research and development. This compound is primarily needed by pharmaceutical R&D teams, agrochemical innovators, and specialty chemical manufacturers focused on developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of bioactive molecules, including kinase inhibitors, receptor antagonists, and other pharmacologically active heterocycles.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators that require the oxindole core structure.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or host materials in the development of advanced organic electronic devices.
• Dye and Pigment Chemistry: Employed in the synthesis of specialized dyes and organic pigments due to its ability to form conjugated systems.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including novel cyclization and cross-coupling reactions.
• Chemical Biology Probes: Utilized as a scaffold for developing molecular probes and tools to study biological pathways and enzyme functions.

Basic Information

Product Name	3-Acetyloxindole
CAS No.	17266-70-5
Molecular Formula	C10H9NO2
Molecular Weight	175.18 g/mol
Synonyms	1-(2-Oxo-2,3-dihydro-1H-indol-3-yl)ethanone; 3-Acetyl-1,3-dihydro-2H-indol-2-one; 3-Acetylindolin-2-one; 3-Acetyl-2-indolinone; N-Acetylisatin; 3-Acetyloxindole; 2-Oxo-3-acetylindoline
EINECS	Contact for details

Quality Control

Our 3-Acetyloxindole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development 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 (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
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.