Description

5-Hydroxy-4-Azaindole-3-Carboxylic Acid is a high-purity, heterocyclic carboxylic acid derivative that serves as a critical building block in modern organic synthesis. Its unique fused-ring structure, incorporating both hydroxy and carboxylic acid functionalities, makes it a versatile intermediate for constructing complex molecular architectures. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in the development of new crop protection agents and herbicides.
• Material Science: Serves as a monomer or functional additive in the creation of specialty polymers and advanced organic materials.
• Chemical Synthesis: Acts as a versatile scaffold for medicinal chemistry, enabling the exploration of new chemical space for drug discovery.
• Academic & R&D: Employed in fundamental research to study reaction mechanisms and develop new synthetic methodologies.

Basic Information

Product Name	5-Hydroxy-4-Azaindole-3-Carboxylic Acid
CAS No.	1190321-95-9
Molecular Formula	C8H6N2O3
Molecular Weight	178.15 g/mol
Synonyms	1H-Pyrrolo[3,2-b]pyridine-5-ol-3-carboxylic acid; 4-Aza-5-hydroxyindole-3-carboxylic acid; 5-Hydroxy-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid; 3-Carboxy-5-hydroxy-4-azaindole; 5-Hydroxy-4-azaindole-3-carboxylate
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-4-Azaindole-3-Carboxylic Acid 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, documenting all critical quality attributes. Our commitment to quality supports applications requiring high-purity intermediates, from early-stage R&D to scale-up projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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