Description

Thiazolo[5,4-h]isoquinolin-2(1H)-one (9Ci) is a specialized heterocyclic organic compound belonging to the fused thiazolo-isoquinoline class. This high-purity chemical building block is critical for advanced research and development in medicinal chemistry and material science. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for the synthesis of novel active pharmaceutical ingredients (APIs) and functional materials. The compound, identified by CAS number 120546-70-5, is supplied under stringent quality control to ensure batch-to-batch consistency for sensitive applications.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or oncological pathways.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Organic Light-Emitting Diode (OLED) Materials: Potential application as an electron-transporting or emissive layer component due to its fused heterocyclic structure.
• Agrochemical Synthesis: Intermediate in the development of new herbicides or fungicides with novel modes of action.
• Academic & Institutional Research: Utilized in universities and research institutes for fundamental studies in organic synthesis and heterocyclic chemistry.
• Dye and Pigment Industry: Acts as a precursor for the development of specialized dyes and functional colorants.

Basic Information

Item	Detail
Product Name	Thiazolo[5,4-h]isoquinolin-2(1H)-one (9Ci)
CAS No.	120546-70-5
Molecular Formula	C10H6N2OS
Molecular Weight	202.23 g/mol
Synonyms	Thiazolo[5,4-h]isoquinolin-2(1H)-one; 1H-Thiazolo[5,4-h]isoquinolin-2-one; 2H-Thiazolo[5,4-h]isoquinolin-2-one; Thiazolo[5,4-h]isoquinoline-2(1H)-one; 120546-70-5; Thiazolo[5,4-H]Isoquinolin-2(1H)-One (9Ci)
EINECS	Contact for details

Quality Control

Every batch of Thiazolo[5,4-h]isoquinolin-2(1H)-one is produced and tested under a strict quality management system. We guarantee high purity levels suitable for research and development applications, with comprehensive analytical testing including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure full traceability and compliance with your internal quality standards.

Storage

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

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)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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