Description

1(7H)-Isoquinolinone(9Ci) is a high-purity organic heterocyclic compound, serving as a critical advanced intermediate in modern chemical synthesis. Its unique fused-ring structure makes it a valuable building block for developing novel pharmaceuticals and functional materials. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new active molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Research: Used as a core scaffold for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Building block for creating organic semiconductors, light-emitting materials, and other functional polymers.
• Chemical Synthesis: Versatile intermediate for constructing complex nitrogen-containing heterocycles in academic and industrial R&D settings.
• Biochemical Tool Compound: Serves as a starting point for developing enzyme inhibitors and molecular probes in life science research.

Basic Information

Item	Detail
Product Name	1(7H)-Isoquinolinone(9Ci)
CAS No.	734529-40-9
Molecular Formula	C9H7NO
Molecular Weight	145.16 g/mol
Synonyms	1(7H)-Isoquinolinone; 7H-Isoquinolin-1-one; Isoquinolin-1(7H)-one; 1-Hydroxyisoquinoline; 1-Isoquinolinol; 1-Oxo-1,7-dihydroisoquinoline; 1,7-Dihydroisoquinolin-1-one
EINECS	Contact for details

Quality Control

Our 1(7H)-Isoquinolinone(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

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). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
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.