Description

2-Mercapto-6,7-Dimethoxyquinazolin-4(3H)-One is a high-purity, functionalized quinazolinone derivative serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both mercapto and dimethoxy substituents, makes it a versatile intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and pharmaceutical development companies for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel kinase inhibitors and other targeted therapeutic agents.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Chemical Synthesis Building Block: Employed in the construction of complex heterocyclic compounds for agrochemical and material science applications.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2-Mercapto-6,7-Dimethoxyquinazolin-4(3H)-One
CAS No.	179041-00-0
Molecular Formula	C₁₀H₁₀N₂O₃S
Molecular Weight	238.26 g/mol
Synonyms	6,7-Dimethoxy-4-oxo-3,4-dihydroquinazoline-2-thiol; 2-Mercapto-6,7-dimethoxy-4(3H)-quinazolinone; 6,7-Dimethoxy-2-mercapto-4(3H)-quinazolinone; 2-Thiol-6,7-dimethoxyquinazolin-4(3H)-one; 179041-00-0; 2-Mercapto-6,7-dimethoxyquinazolin-4-ol; 4-Hydroxy-6,7-dimethoxyquinazoline-2-thiol
EINECS	Contact for details

Quality Control

Our 2-Mercapto-6,7-Dimethoxyquinazolin-4(3H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements of research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term stability.

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%

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