Description

3-Methoxy-1-Isoquinolinecarboxylic Acid is a high-purity, functionalized isoquinoline derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both a carboxylic acid and a methoxy group on the isoquinoline scaffold, makes it an invaluable intermediate for constructing complex pharmacophores and functional materials. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and specialty chemicals.

Application

3-Methoxy-1-Isoquinolinecarboxylic Acid is a versatile synthetic intermediate with applications across several high-value industries. Its primary uses include:

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in developing molecules targeting neurological disorders, oncology, and infectious diseases.
• Agrochemical Research: Used in creating novel active ingredients for crop protection products, such as herbicides, fungicides, and insecticides.
• Ligand Synthesis: Serves as a precursor for chelating agents and ligands used in catalysis and metal-organic frameworks (MOFs).
• Material Science: Intermediate in the production of advanced organic electronic materials, dyes, and pigments.
• Academic & Contract Research: A valuable reagent for methodological development and exploratory chemistry in university and CRO laboratories.

Basic Information

Product Name	3-Methoxy-1-Isoquinolinecarboxylic Acid
CAS No.	374917-64-3
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	1-Isoquinolinecarboxylic acid, 3-methoxy-; 3-Methoxyisoquinoline-1-carboxylic acid; 3-Methoxy-1-carboxyisoquinoline; 1-Carboxy-3-methoxyisoquinoline; 3-Methoxy-1-isoquinolinecarboxylic acid; 374917-64-3; 3-Methoxyisoquinoline-1-carboxylate
EINECS	Contact for details

Quality Control

We supply 3-Methoxy-1-Isoquinolinecarboxylic Acid to high-purity standards suitable for research and development applications. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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