Description

4(1H)-Quinazolinone,2-Ethyl-8-Methoxy-(9Ci) is a heterocyclic organic compound belonging to the quinazolinone class, a structure of significant interest in medicinal chemistry. This compound serves as a versatile and high-purity pharmaceutical intermediate and research chemical for the development of novel active ingredients. It is primarily required by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in synthesizing advanced molecules for therapeutic applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates targeting various diseases.
• Medicinal Chemistry Research: Core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Biochemical Tool Compound: Used in vitro and in vivo studies to investigate biological pathways and enzyme interactions.
• Organic Synthesis: Versatile precursor for further functionalization to create more complex heterocyclic systems.
• Reference Standard: Serves as an analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	4(1H)-Quinazolinone,2-Ethyl-8-Methoxy-(9Ci)
CAS No.	649567-64-6
Molecular Formula	C11H12N2O2
Molecular Weight	204.23 g/mol
Synonyms	2-Ethyl-8-methoxy-4(1H)-quinazolinone; 2-Ethyl-8-methoxyquinazolin-4(1H)-one; 8-Methoxy-2-ethyl-1,4-dihydroquinazolin-4-one; 2-Ethyl-8-methoxy-1H-quinazolin-4-one; 649567-64-6; Quinazolinone derivative
EINECS	Contact for details

Quality Control

Our 4(1H)-Quinazolinone,2-Ethyl-8-Methoxy-(9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided and available upon request to support your regulatory and research needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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