Description

5-Hydroxyindole is a versatile heterocyclic aromatic organic compound that serves as a fundamental building block in advanced chemical synthesis. This indole derivative is valued for its role as a key intermediate in the production of pharmaceuticals, agrochemicals, and fine chemicals. Industries such as pharmaceutical R&D, biotechnology, and specialty chemical manufacturing utilize this compound for developing active ingredients and complex molecular structures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of serotonin analogs, tryptamine derivatives, and other bioactive molecules targeting neurological and psychiatric conditions.
• Agrochemical Synthesis: Used in the development of novel plant growth regulators and pesticides, leveraging its indole core structure.
• Biochemical Research: Employed as a standard or reagent in studies related to neurotransmitter pathways, enzyme inhibition, and metabolic processes.
• Fine Chemical Production: Serves as a starting material for synthesizing dyes, pigments, and complex organic compounds for high-value applications.
• Material Science: Investigated for use in the development of organic semiconductors and conductive polymers due to its electron-rich aromatic system.

Basic Information

Item	Detail
Product Name	5-Hydroxyindole
CAS No.	1952-54-4
Molecular Formula	C8H7NO
Molecular Weight	133.15 g/mol
Synonyms	5-Hydroxy-1H-indole; 1H-Indol-5-ol; 5-Indolol; 5-Hydroxyindole; 5-HI; Oxindole (common misnomer, clarify context); 5-Hydroxy-2,3-benzopyrrole
EINECS	217-809-8

Quality Control

Our 5-Hydroxyindole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, related substances, and residual solvents is provided with every shipment.

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 heat sources and incompatible materials. Due to its light-sensitive nature, extended exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light tan crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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