Description

5-Hydroxyindole is a versatile heterocyclic aromatic organic compound that serves as a fundamental building block in advanced chemical synthesis. Its indole core structure makes it a critical intermediate for producing pharmaceuticals, agrochemicals, and fine chemicals. This high-purity compound is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical formulators seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of serotonin analogs, tryptamine derivatives, and other bioactive molecules targeting neurological and psychiatric disorders.
• Agrochemical Synthesis: Used in the development of novel plant growth regulators and pesticides that leverage its heterocyclic structure.
• Biochemical Research: Employed as a standard or reagent in studies of metabolic pathways, enzyme inhibition, and neurotransmitter function.
• Fine Chemical Production: Serves as a starting material for dyes, pigments, and complex organic compounds requiring a functionalized indole scaffold.
• Material Science: Investigated for use in organic semiconductors and conductive polymers due to its electron-rich aromatic system.

Basic Information

Product Name	5-Hydroxyindole
CAS No.	1953-54-4
Molecular Formula	C8H7NO
Molecular Weight	133.15 g/mol
Synonyms	5-Hydroxy-1H-indole; 1H-Indol-5-ol; 5-Indolol; 5-Hydroxyindole; 5-HI; 5-Hydroxy-2,3-benzopyrrole; 5-Oxyindole
EINECS	217-809-2

Quality Control

Our 5-Hydroxyindole 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, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the stringent requirements of pharmaceutical and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light tan powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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