Description

2-(4-Hydroxy-1H-Indol-3-Yl)Acetic Acid is a versatile indole derivative that serves as a key synthetic intermediate in advanced organic chemistry. This compound is valued for its reactive functional groups, which enable its use in constructing complex heterocyclic systems and active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the development of new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Research: Used in the development of new plant growth regulators and advanced pesticide formulations.
• Biochemical Research: Serves as a precursor for synthesizing labeled compounds and probes for biological studies.
• Fine Chemical Synthesis: Employed in the production of complex dyes, pigments, and other high-value specialty chemicals.
• Academic & R&D: A valuable reagent for methodological development and exploratory organic synthesis in university and industrial laboratories.

Basic Information

Product Name	2-(4-Hydroxy-1H-Indol-3-Yl)Acetic Acid
CAS No.	56395-08-5
Molecular Formula	C10H9NO3
Molecular Weight	191.18 g/mol
Synonyms	4-Hydroxyindole-3-acetic acid; 4-Hydroxy-3-indolylacetic acid; 4-Hydroxy-1H-indole-3-acetic acid; 2-(4-Hydroxy-1H-indol-3-yl)ethanoic acid; 4-Hydroxy-1H-indol-3-ylacetic acid; 4-Hydroxyindoleacetic acid; 4-OH-IAA; 4-HIAA (Note: not to be confused with 5-HIAA).
EINECS	Contact for details

Quality Control

Our production of 2-(4-Hydroxy-1H-Indol-3-Yl)Acetic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is manufactured in a controlled environment suitable for fine chemical intermediates. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

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 powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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