Description

Methyl 1-Oxo-1,2-Dihydro-4-Isoquinolinecarboxylate is a high-purity, versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its precise molecular architecture, which is critical for constructing complex pharmacophores and advanced materials. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and inflammation.
• Agrochemical Research: Serves as a key scaffold for developing new herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Organic Synthesis Building Block: Used in academic and industrial R&D for constructing complex isoquinoline and fused heterocyclic systems.
• Material Science: Investigated as a monomer or functional component in the development of advanced polymers and organic electronic materials.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.

Basic Information

Product Name	Methyl 1-Oxo-1,2-Dihydro-4-Isoquinolinecarboxylate
CAS No.	37497-84-0
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	Methyl 4-isoquinolinecarboxylate 1-oxide; 4-(Methoxycarbonyl)-1(2H)-isoquinolinone; 1-Oxo-1,2-dihydro-4-isoquinolinecarboxylic acid methyl ester; Methyl 1,2-dihydro-1-oxo-4-isoquinolinecarboxylate; 4-Carbomethoxy-1(2H)-isoquinolinone; Methyl 4-carboxy-1-oxo-1,2-dihydroisoquinoline; 1-Hydroxy-4-methoxycarbonylisoquinoline
EINECS	Contact for details

Quality Control

Our production of Methyl 1-Oxo-1,2-Dihydro-4-Isoquinolinecarboxylate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with relevant regulatory frameworks for research and development use.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.