Description

5-Aminoisatin is a versatile heterocyclic organic compound that serves as a critical synthetic intermediate in advanced chemical manufacturing. Its unique molecular structure, featuring both amino and isatin functional groups, makes it a valuable precursor for constructing complex molecules with specific biological and chemical activities. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of various drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for the production of specialized dyes and organic pigments.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing indole and quinoline derivatives.
• Material Science: Investigated for use in the development of organic semiconductors and conductive polymers.

Basic Information

Item	Details
Product Name	5-Aminoisatin
CAS No.	42816-53-5
Molecular Formula	C8H6N2O2
Molecular Weight	162.15 g/mol
Synonyms	5-Amino-1H-indole-2,3-dione; 5-Amino-2,3-dihydroindole-2,3-dione; 5-Aminoindole-2,3-dione; 5-Amino-2,3-dioxoindoline; 5-Amino-isatin; 2,3-Dihydro-5-amino-2,3-dioxoindole; 1H-Indole-2,3-dione, 5-amino-
EINECS	Contact for details

Quality Control

Our 5-Aminoisatin 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 assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, and we support compliance with global regulatory standards including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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