Description

4(3)-Quinazolone, 7,8-Dimethoxy-2-Methyl- (4Ci) is a specialized heterocyclic organic compound belonging to the quinazolone class, serving as a key synthetic intermediate. Its value lies in its functionalized molecular scaffold, which is crucial for constructing more complex molecules in advanced research and development. This compound is primarily needed by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing novel active ingredients, particularly for applications in medicinal chemistry and agrochemical discovery.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of potential drug candidates, especially for central nervous system (CNS) and oncology targets.
• 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 precursor in the research and synthesis of novel herbicides, fungicides, or plant growth regulators.
• Biochemical Tool Compound: Utilized in biochemical assays to study enzyme inhibition or receptor binding mechanisms.
• Organic Synthesis Reference Standard: Employed as a pure reference material for analytical method development and validation in QC laboratories.
• Academic & Institutional Research: Used in universities and research institutes for fundamental studies in heterocyclic chemistry and synthetic methodology.

Basic Information

Product Name	4(3)-Quinazolone, 7,8-Dimethoxy-2-Methyl- (4Ci)
CAS No.	873383-45-0
Molecular Formula	C₁₁H₁₂N₂O₃
Molecular Weight	220.23 g/mol
Synonyms	7,8-Dimethoxy-2-methyl-3H-quinazolin-4-one; 7,8-Dimethoxy-2-methylquinazolin-4(3H)-one; 2-Methyl-7,8-dimethoxy-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 7,8-dimethoxy-2-methyl-; 7,8-Dimethoxy-2-methyl-4-quinazolone; 2-Methyl-7,8-dimethoxyquinazolin-4(3H)-one; 873383-45-0; 4(3)-Quinazolone, 7,8-Dimethoxy-2-Methyl- (4Ci)
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data including HPLC purity, NMR, and mass spectrometry for identity confirmation. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for purity, residual solvents, and related substances. Our commitment to quality supports research reproducibility and development timelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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