Description

2-Phenyl-4-[3H]Quinazolinone is a high-purity, heterocyclic organic compound that serves as a critical synthetic intermediate and pharmacophore in advanced research and development. Its unique quinazolinone core structure makes it a valuable building block for creating novel compounds with targeted biological activity. This product is essential for pharmaceutical R&D laboratories, agrochemical innovators, and academic institutions focused on medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting kinase inhibition, anticancer, and anti-inflammatory pathways.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Serves as a building block for creating novel pesticides and herbicides with specific modes of action.
• Organic Synthesis Reagent: Employed in complex multi-step organic syntheses to construct fused heterocyclic systems.
• Material Science Research: Investigated for its potential in creating organic electronic materials or fluorescent dyes due to its conjugated structure.
• Reference Standard: Used as an analytical standard in quality control and method development for related pharmaceutical compounds.

Basic Information

Product Name	2-Phenyl-4-[3H]Quinazolinone
CAS No.	1022-45-3
Molecular Formula	C₁₄H₁₀N₂O
Molecular Weight	222.24 g/mol
Synonyms	2-Phenylquinazolin-4(3H)-one; 2-Phenyl-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 2-phenyl-; 2-Phenyl-4-hydroxyquinazoline; NSC 403697; 2-Phenyl-3,4-dihydro-4-oxoquinazoline; 2-Phenyl-4-quinazolinol
EINECS	213-818-5

Quality Control

Our 2-Phenyl-4-[3H]Quinazolinone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications.

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 away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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