Description

8-Methyl-4-Quinazolone is a versatile heterocyclic organic compound belonging to the quinazolinone class, serving as a critical building block in advanced chemical synthesis. Its value lies in its unique fused-ring structure, which provides a privileged scaffold for developing molecules with targeted biological and material properties. This intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to create novel active ingredients and functional materials.

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 complex heterocyclic compounds for material science and chemical research.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized quinazolinone-based dyes and colorants.
• Biochemical Research: Utilized as a standard or reagent in biochemical assays and pharmacological studies.

Basic Information

Product Name	8-Methyl-4-Quinazolone
CAS No.	19181-54-5
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	8-Methylquinazolin-4(3H)-one; 4-Quinazolinone, 8-methyl-; 8-Methyl-4(3H)-quinazolinone; 8-Methyl-3,4-dihydro-4-quinazolinone; 19181-54-5; NSC 51128; 8-Methylquinazolone
EINECS	Contact for details

Quality Control

Our 8-Methyl-4-Quinazolone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.