Description

8-Ethoxyisoquinoline-5-Carboxylic Acid Methyl Ester is a high-purity, specialized organic building block of significant interest in advanced chemical synthesis. This compound serves as a critical intermediate for the development of novel pharmaceutical agents and functional materials. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging the isoquinoline scaffold.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or emissive layer materials in display and lighting technologies.
• Ligand Synthesis for Catalysis: Employed in the preparation of specialized ligands for transition metal catalysts used in asymmetric synthesis.
• Fluorescent Probe Development: Acts as a core structure for creating sensitive molecular probes used in biochemical assays and diagnostic imaging.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry and for custom synthesis projects in CROs (Contract Research Organizations).

Basic Information

Product Name	8-Ethoxyisoquinoline-5-Carboxylic Acid Methyl Ester
CAS No.	162615-15-8
Molecular Formula	C₁₃H₁₃NO₃
Molecular Weight	231.25 g/mol
Synonyms	Methyl 8-ethoxyisoquinoline-5-carboxylate; 5-Isoquinolinecarboxylic acid, 8-ethoxy-, methyl ester; 8-Ethoxy-5-isoquinolinecarboxylic acid methyl ester; 162615-15-8; Methyl 8-ethoxy-5-isoquinolinecarboxylate
EINECS	Contact for details

Quality Control

Every batch of 8-Ethoxyisoquinoline-5-Carboxylic Acid Methyl Ester is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%

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