Description

3-Aminoindolin-2-One is a versatile and high-value heterocyclic building block with significant synthetic utility. Its core structure, featuring both an amino group and a lactam moiety, makes it a critical intermediate in the development of complex organic molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex indole and indoline-based molecular architectures.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Dye and Pigment Intermediate: Serves as a starting material for synthesizing specific heterocyclic dyes and colorants.

Basic Information

Product Name	3-Aminoindolin-2-One
CAS No.	117069-75-7
Molecular Formula	C8H8N2O
Molecular Weight	148.16 g/mol
Synonyms	3-Amino-2-indolinone; 2-Indolinone, 3-amino-; 3-Aminoindolinone; 3-Amino-1,3-dihydro-2H-indol-2-one; 2-Oxo-3-aminoindoline; 3-Amino-2-oxindole; 3-Amino-2-indolone
EINECS	Contact for details

Quality Control

Our 3-Aminoindolin-2-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We adhere to relevant industry standards and can provide material suitable for research and development purposes under controlled conditions.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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
Assay (HPLC)	≥ 98.0%
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.