Description

1-Oxo-1,2-Dihydroisoquinoline-7-Carbaldehyde is a high-purity, versatile heterocyclic building block of significant interest in advanced organic synthesis. Its unique fused-ring structure with both a ketone and an aldehyde functional group makes it a critical precursor for constructing complex molecular architectures. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Synthesis: Used in the creation of novel herbicides and fungicides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Acts as a precursor for organic semiconductors, ligands for metal-organic frameworks (MOFs), and other functional materials.
• Academic & R&D Laboratories: Employed in methodological studies and as a building block for synthesizing complex natural product analogs and chemical libraries.
• Dye & Pigment Industry: Utilized in the synthesis of specialized heterocyclic dyes and colorants.

Basic Information

Product Name	1-Oxo-1,2-Dihydroisoquinoline-7-Carbaldehyde
CAS No.	1150618-27-1
Molecular Formula	C10H7NO2
Molecular Weight	173.17 g/mol
Synonyms	7-Isoquinolinecarboxaldehyde, 1,2-dihydro-1-oxo-; 1,2-Dihydro-1-oxoisoquinoline-7-carbaldehyde; 7-Formyl-1,2-dihydroisoquinolin-1-one; 1-Oxo-1,2-dihydro-7-isoquinolinecarboxaldehyde; 7-Aldehydo-1,2-dihydroisoquinolin-1-one; 1,2-Dihydro-7-isoquinolinecarboxaldehyde 1-oxide; Isoquinolin-1(2H)-one, 7-formyl-
EINECS	Contact for details

Quality Control

Our 1-Oxo-1,2-Dihydroisoquinoline-7-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our quality commitment supports applications requiring high standards, from early-stage R&D to scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.