Description

Isoquinoline-3-Carboxylic Acid CAS NO 203626-75-9 is a high-purity organic building block and key synthetic intermediate characterized by its fused heterocyclic structure. This compound is essential for medicinal chemistry research and the development of advanced materials due to its versatile reactivity and functional group compatibility. It is primarily sought after by pharmaceutical R&D teams, agrochemical manufacturers, and specialty chemical producers for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-catalyzed reactions and coordination chemistry.
• Material Science Research: Acts as a building block for organic semiconductors, dyes, and photoactive materials.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new chemical spaces in synthetic organic chemistry.

Basic Information

Product Name	Isoquinoline-3-Carboxylic Acid
CAS No.	203626-75-9
Molecular Formula	C10H7NO2
Molecular Weight	173.17 g/mol
Synonyms	3-Isoquinolinecarboxylic Acid; Isoquinoline-3-carboxylic acid; 1-Isoquinolinecarboxylic Acid; 3-Carboxyisoquinoline; 203626-75-9; AI3-52362; SCHEMBL218064; ZINC3931347
EINECS	Contact for details

Quality Control

Our Isoquinoline-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. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for research and development applications.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed and away from direct light and moisture to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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