Description

4(1H)-Quinazolinone, 5,6,7,8-Tetramethoxy-2-Methyl- (9Ci) is a high-purity, multi-methoxylated quinazolinone derivative, a privileged scaffold in medicinal chemistry. This compound matters as a critical advanced pharmaceutical intermediate for the research and development of novel therapeutic agents. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and agrochemical industries for creating new active molecules.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of potential kinase inhibitors, anticancer agents, and other biologically active quinazolinone-based compounds.
• Medicinal Chemistry Research: Used in high-throughput screening and structure-activity relationship (SAR) studies to explore new drug candidates.
• Chemical Reference Standard: Serves as an analytical standard for quality control and method development in API manufacturing.
• Agrochemical Research: Investigated as a precursor for developing new herbicides or plant growth regulators due to its heterocyclic structure.
• Academic & Institutional R&D: Utilized in universities and research institutes for fundamental studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	4(1H)-Quinazolinone, 5,6,7,8-Tetramethoxy-2-Methyl- (9Ci)
CAS No.	35241-22-6
Molecular Formula	C₁₃H₁₆N₂O₅
Molecular Weight	280.28 g/mol
Synonyms	2-Methyl-5,6,7,8-tetramethoxy-4(1H)-quinazolinone; 5,6,7,8-Tetramethoxy-2-methyl-1H-quinazolin-4-one; 2-Methyl-5,6,7,8-tetramethoxyquinazolin-4(1H)-one; 4-Hydroxy-2-methyl-5,6,7,8-tetramethoxyquinazoline; Tetramethoxymethylquinazolinone; 35241-22-6 (CAS); Quinazolinone derivative, tetramethoxy methyl.
EINECS	Contact for details

Quality Control

Our 4(1H)-Quinazolinone, 5,6,7,8-Tetramethoxy-2-Methyl- (9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatograms and spectral data are provided to guarantee traceability and consistency for your critical projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.