Description

4(3H)-Quinazolinone, 2-Chloro-5-(Cyclobutyloxy)-7-Methoxy- is a specialized quinazolinone derivative, a key heterocyclic scaffold in medicinal chemistry. This compound matters as a high-value pharmaceutical intermediate or research chemical for the 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 synthesizing new active molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of potential drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization programs due to its versatile quinazolinone core.
• Agrochemical Development: Acts as a precursor in the research and development of new herbicides, fungicides, or plant growth regulators.
• Biochemical Tool Compound: Employed in vitro and in vivo studies to investigate biological pathways and validate novel drug targets.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.
• Academic Research: Utilized in university and institutional labs for fundamental research in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	4(3H)-Quinazolinone, 2-Chloro-5-(Cyclobutyloxy)-7-Methoxy-
CAS No.	601516-87-4
Molecular Formula	C13H13ClN2O3
Molecular Weight	280.71 g/mol
Synonyms	2-Chloro-5-(cyclobutyloxy)-7-methoxyquinazolin-4(3H)-one; 7-Methoxy-2-chloro-5-cyclobutoxy-4(3H)-quinazolinone; 2-Chloro-5-cyclobutoxy-7-methoxy-4(3H)-quinazolinone; 5-Cyclobutoxy-2-chloro-7-methoxy-3H-quinazolin-4-one; Quinazolin-4(3H)-one, 2-chloro-5-(cyclobutyloxy)-7-methoxy-; 601516-87-4; 2-Chloro-7-methoxy-5-(cyclobutyloxy)quinazolin-4(3H)-one
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We offer material suitable for research and development under a quality management system. Standard purity is typically ≥95% (HPLC), with higher grades available. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

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. This material is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	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.