Description

5,7-Dimethoxyquinazolin-4(3H)-One is a high-purity quinazolinone derivative, a key advanced pharmaceutical intermediate and versatile building block in organic synthesis. Its value lies in its functionalized heterocyclic structure, which is crucial for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. This compound is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel kinase inhibitors and other targeted therapeutic agents.
• Agrochemical Research: Serves as a building block for developing new crop protection agents and herbicides.
• Organic Synthesis: Used as a versatile scaffold for constructing complex heterocyclic compounds in medicinal chemistry.
• Biochemical Research: Employed in the study of enzyme interactions and as a probe in biochemical assays.
• Material Science: Potential precursor for the development of organic electronic materials and functional dyes.

Basic Information

Product Name	5,7-Dimethoxyquinazolin-4(3H)-One
CAS No.	379228-27-0
Molecular Formula	C₁₀H₁₀N₂O₃
Molecular Weight	206.20 g/mol
Synonyms	5,7-Dimethoxy-3,4-dihydroquinazolin-4-one; 5,7-Dimethoxy-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 5,7-dimethoxy-; 5,7-Dimethoxyquinazolin-4-ol; 5,7-Dimethoxy-4-hydroxyquinazoline; 379228-27-0; Quinazolin-4(3H)-one, 5,7-dimethoxy-
EINECS	Contact for details

Quality Control

Our 5,7-Dimethoxyquinazolin-4(3H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture.

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%
Heavy Metals	≤ 10 ppm

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