Description

Ethyl 1-Oxo-1,2-Dihydroisoquinoline-3-Carboxylate is a high-value heterocyclic building block and synthetic intermediate of significant importance in advanced organic synthesis. Its core isoquinoline scaffold is a privileged structure in medicinal chemistry, making it a critical precursor for the development of novel pharmaceutical compounds. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new active molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates targeting a range of therapeutic areas, including central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used as a building block for developing new active ingredients in crop protection and pest management products.
• Fine Chemical Synthesis: Serves as a versatile scaffold for constructing complex heterocyclic compounds in custom synthesis and process development.
• Academic & R&D: Fundamental material for methodological studies in organic chemistry and for exploring new synthetic routes to isoquinoline derivatives.
• Material Science Precursor: Potential starting material for the synthesis of organic ligands, dyes, or functional materials with specific electronic properties.

Basic Information

Product Name	Ethyl 1-Oxo-1,2-Dihydroisoquinoline-3-Carboxylate
CAS No.	94726-24-6
Molecular Formula	C₁₂H₁₁NO₃
Molecular Weight	217.22 g/mol
Synonyms	Ethyl 1,2-dihydro-1-oxoisoquinoline-3-carboxylate; Ethyl 1-oxo-1,2-dihydro-3-isoquinolinecarboxylate; 3-Carbethoxy-1,2-dihydroisoquinolin-1-one; 1,2-Dihydro-1-oxo-3-isoquinolinecarboxylic acid ethyl ester; Ethyl 1-oxo-1,2-dihydroisoquinoline-3-carboxylate; 3-Ethoxycarbonyl-1,2-dihydroisoquinolin-1-one; 1-Oxo-1,2-dihydroisoquinoline-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 1-Oxo-1,2-Dihydroisoquinoline-3-Carboxylate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We are committed to meeting the stringent requirements of our global partners in the pharmaceutical and fine chemical sectors.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (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.