Description

2-Chloro-6,7-dimethoxy-3H-quinazolin-4-one is a heterocyclic organic compound that serves as a versatile and critical synthetic intermediate in advanced chemical manufacturing. Its value lies in its functionalized quinazolinone core, which is a privileged scaffold for constructing molecules with targeted biological activity. This high-purity building block is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel drug candidates and active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of tyrosine kinase inhibitors and other small-molecule therapeutic agents targeting various disease pathways.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and plant growth regulators due to its bioactive quinazolinone structure.
• Chemical Synthesis Building Block: Employed in organic synthesis for constructing complex heterocyclic compounds for material science and specialty chemical applications.
• Biochemical Tool Compound: Serves as a starting material for creating probes and inhibitors used in biochemical and pharmacological research to study enzyme function.

Basic Information

Product Name	2-Chloro-6,7-dimethoxy-3H-quinazolin-4-one
CAS No.	20197-86-8
Molecular Formula	C10H9ClN2O3
Molecular Weight	240.65 g/mol
Synonyms	2-Chloro-6,7-dimethoxyquinazolin-4(3H)-one; 2-Chloro-6,7-dimethoxy-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 2-chloro-6,7-dimethoxy-; 6,7-Dimethoxy-2-chloro-3H-quinazolin-4-one; 2-Chloro-6,7-dimethoxy-4-hydroxyquinazoline; 20197-86-8; NSC 163181
EINECS	Contact for details

Quality Control

Our 2-Chloro-6,7-dimethoxy-3H-quinazolin-4-one is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.