Description

4(3H)-Quinazolinone, 3-[3-(Diethylamino)-2-Hydroxypropyl]-2-Ethyl-6,7,8-Trimethoxy- is a high-purity, synthetically derived quinazolinone derivative with a complex molecular structure featuring a tertiary amine and multiple methoxy groups. This compound is valued as a key pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily required by research institutions and industrial manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Medicinal Chemistry Research: Used as a scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Serves as a building block for creating novel herbicides, fungicides, or plant growth regulators.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for specialty applications.
• Biochemical Research: Potential use as a tool compound or inhibitor in biochemical and pharmacological assays.

Basic Information

Item	Details
Product Name	4(3H)-Quinazolinone, 3-[3-(Diethylamino)-2-Hydroxypropyl]-2-Ethyl-6,7,8-Trimethoxy-
CAS No.	790146-00-8
Molecular Formula	C20H31N3O5
Molecular Weight	393.48 g/mol
Synonyms	2-Ethyl-3-[3-(diethylamino)-2-hydroxypropyl]-6,7,8-trimethoxy-4(3H)-quinazolinone; 3-[3-(Diethylamino)-2-hydroxypropyl]-2-ethyl-6,7,8-trimethoxy-4(3H)-quinazolinone; 2-Ethyl-6,7,8-trimethoxy-3-[3-(diethylamino)-2-hydroxypropyl]-4(3H)-quinazolinone; Quinazolinone derivative, CAS 790146-00-8
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each 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 place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.