Description

4(1H)-Quinazolinone, 2,3-Dihydro-3-(1-Phenylethyl)-2-Thioxo- is a specialized heterocyclic organic compound belonging to the quinazolinone class, serving as a valuable synthetic intermediate and building block. Its core value lies in its functionalized structure, which is pivotal for constructing more complex molecules in advanced research and development. This compound is primarily needed by pharmaceutical R&D laboratories, agrochemical innovators, and academic institutions focused on medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or other enzymatic pathways.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies to develop new therapeutic agents.
• Agrochemical Development: Serves as a precursor in the research and synthesis of new pesticides or herbicides with specific biological activity.
• Chemical Biology Probes: Utilized in the development of molecular probes for studying biological processes and target identification.
• Organic Synthesis: Acts as a versatile intermediate for constructing complex heterocyclic systems and fine chemicals.
• Academic & Institutional R&D: Fundamental research compound for exploring new synthetic methodologies and reaction mechanisms.

Basic Information

Product Name	4(1H)-Quinazolinone, 2,3-Dihydro-3-(1-Phenylethyl)-2-Thioxo-
CAS No.	568558-23-6
Molecular Formula	C₁₆H₁₄N₂OS
Molecular Weight	282.36 g/mol
Synonyms	3-(1-Phenylethyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one; 2-Thioxo-3-(1-phenylethyl)-2,3-dihydro-4(1H)-quinazolinone; 2,3-Dihydro-3-(1-phenylethyl)-2-thioxo-4(1H)-quinazolinone; 3-(α-Methylbenzyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone; Quinazolin-4(1H)-one, 2,3-dihydro-3-(1-phenylethyl)-2-thioxo-; 568558-23-6
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data to support research and development requirements. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request for every batch, ensuring traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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