Description

4(1H)-Quinazolinone, 5,8-Dihydro- (9Ci) is a heterocyclic organic compound belonging to the quinazolinone class, serving as a versatile and high-value synthetic intermediate. Its dihydro structure makes it a critical building block for the development of novel pharmacologically active molecules, particularly in medicinal chemistry. This compound is essential for research and development laboratories in the pharmaceutical and agrochemical industries focused on creating new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates targeting various therapeutic areas, including oncology, neurology, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactive quinazolinone scaffold.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic systems and exploring novel chemical spaces.
• Material Science Research: Investigated as a precursor for organic electronic materials or specialty polymers due to its conjugated structure.

Basic Information

Product Name	4(1H)-Quinazolinone, 5,8-Dihydro- (9Ci)
CAS No.	99966-39-9
Molecular Formula	C8H6N2O
Molecular Weight	146.15 g/mol
Synonyms	5,8-Dihydroquinazolin-4(1H)-one; 5,8-Dihydro-4(1H)-quinazolinone; 4-Hydroxy-5,8-dihydroquinazoline; 1,5,8,9-Tetrahydroquinazolin-4-one; Quinazolin-4(1H)-one, 5,8-dihydro-; 99966-39-9
EINECS	Contact for details

Quality Control

Our 4(1H)-Quinazolinone, 5,8-Dihydro- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.