Description

4-Isoquinolinecarboxylic Acid, Ethyl Ester is a versatile heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research and development, including medicinal chemistry and material science, are the primary users of this specialized chemical.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the isoquinoline scaffold for biological activity.
• Organic Synthesis Building Block: A valuable reagent for constructing complex heterocyclic compounds in academic and industrial research laboratories.
• Material Science: Investigated for its potential use in creating organic semiconductors, ligands for catalysts, or specialty polymers.
• Chemical Reference Standard: Employed as an analytical standard in quality control and method development for related compounds.

Basic Information

Product Name	4-Isoquinolinecarboxylic Acid, Ethyl Ester
CAS No.	50741-47-4
Molecular Formula	C12H11NO2
Molecular Weight	201.22 g/mol
Synonyms	Ethyl 4-isoquinolinecarboxylate; Ethyl isoquinoline-4-carboxylate; 4-Carbethoxyisoquinoline; 4-(Ethoxycarbonyl)isoquinoline; Isoquinoline-4-carboxylic acid ethyl ester; 4-Isoquinolinecarboxylic acid ethyl ester; Ethyl 4-isoquinolinecarboxylic acid ester
EINECS	Contact for details

Quality Control

Our 4-Isoquinolinecarboxylic Acid, Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee full traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. This product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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