Description

1-Methyl-4(1H)-Quinazolinone is a heterocyclic organic compound belonging to the quinazolinone class, a scaffold of significant interest in medicinal and synthetic chemistry. This compound serves as a versatile and valuable building block (synthon) for the research and development of novel pharmaceutical agents and agrochemicals. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in constructing more complex heterocyclic systems and for introducing the quinazolinone moiety into target molecules.
• Biochemical Tool Compound: Serves as a reference standard or a starting material for creating probes in biochemical and pharmacological studies.
• Material Science Research: Investigated as a potential component in the synthesis of organic electronic materials or fluorescent dyes.

Basic Information

Product Name	1-Methyl-4(1H)-Quinazolinone
CAS No.	3476-68-4
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	1-Methylquinazolin-4(1H)-one; 4-Hydroxy-1-methylquinazoline; 1-Methyl-4-quinazolinol; 1-Methyl-4-hydroxyquinazoline; NSC 51105; 1-Methyl-4-quinazolone; 1-Methylquinazolin-4-one
EINECS	Contact for details

Quality Control

Our 1-Methyl-4(1H)-Quinazolinone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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 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
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.