Description

1-Acetyl-2-Indolinol is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical research and fine chemical synthesis. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various indole-based drug candidates and bioactive molecules.
• Organic Synthesis Building Block: Used in cyclization reactions, heterocycle formation, and as a scaffold for constructing complex organic compounds.
• Agrochemical Research: Serves as an intermediate in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Potential monomer or precursor for specialty polymers and advanced organic materials.
• Chemical Biology & Proteomics: Can be used as a molecular probe or tag in biochemical research and assay development.
• Academic & Industrial R&D: Employed in methodological studies and discovery chemistry across multiple disciplines.

Basic Information

Product Name	1-Acetyl-2-Indolinol
CAS No.	5552-45-4
Molecular Formula	C10H9NO2
Molecular Weight	175.19 g/mol
Synonyms	2-Indolinone, 1-acetyl-; 1-Acetylindolin-2-one; 1-Acetyl-2-indolinone; 1-Acetyl-2-oxoindoline; N-Acetyl-2-oxindole; 2-Oxo-1-acetylindoline; N-Acetylisatin; 5552-45-4
EINECS	226-902-7

Quality Control

Our 1-Acetyl-2-Indolinol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Custom purity grades, including research and development (R&D) or pharmaceutical intermediate grades, are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.