Description

7-Hydroxyindolin-2-One is a versatile heterocyclic organic compound belonging to the indolinone class. This high-purity intermediate is critical for the synthesis of complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical industries for its role as a key building block in the creation of active pharmaceutical ingredients (APIs) and other specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a crucial building block for synthesizing complex dyes, pigments, and other specialty organic compounds.
• Biochemical Research: Employed as a standard or reagent in biochemical assays and proteomics research due to its specific structural motifs.
• Material Science: Investigated for its potential application in the development of organic semiconductors and advanced polymeric materials.

Basic Information

Product Name	7-Hydroxyindolin-2-One
CAS No.	10238-74-1
Molecular Formula	C8H7NO2
Molecular Weight	149.15 g/mol
Synonyms	7-Hydroxy-2-indolinone; 7-Hydroxyoxindole; 2-Oxo-7-hydroxyindoline; 7-Hydroxy-1,3-dihydro-2H-indol-2-one; 7-Hydroxyindole-2-one; 7-Hydroxy-2-indolone; 10238-74-1
EINECS	Contact for details

Quality Control

Our 7-Hydroxyindolin-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Custom purity grades, including research and pharmaceutical intermediates, are available upon request.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (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.