Description

3-(5-Chloro-2-Methoxyphenyl)-2-Thioxo-2,3-Dihydroquinazolin-4(1H)-One is a high-purity, specialized heterocyclic organic compound with a quinazolinone core structure. This chemical is valued for its role as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of new active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and production of novel drug candidates, particularly those targeting specific biological pathways.
• Organic Synthesis Building Block: Used in the construction of complex heterocyclic molecules for medicinal chemistry and material science research.
• Agrochemical Research: Serves as a starting material for developing new compounds with potential herbicidal or pesticidal activity.
• Biochemical Research: Employed in the study of enzyme inhibitors and receptor ligands due to its specific molecular architecture.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals requiring high-purity, complex organic structures.

Basic Information

Product Name	3-(5-Chloro-2-Methoxyphenyl)-2-Thioxo-2,3-Dihydroquinazolin-4(1H)-One
CAS No.	522660-08-8
Molecular Formula	C15H11ClN2O2S
Molecular Weight	318.78 g/mol
Synonyms	3-(5-Chloro-2-methoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one; 4(1H)-Quinazolinone, 3-(5-chloro-2-methoxyphenyl)-2,3-dihydro-2-thioxo-; 3-(5-Chloro-2-methoxyphenyl)-2-thioxo-1,2-dihydroquinazolin-4-one; 522660-08-8; Quinazolin-4(1H)-one, 3-(5-chloro-2-methoxyphenyl)-2,3-dihydro-2-thioxo-; 3-(5-Chloro-2-methoxyphenyl)-2-mercapto-3,4-dihydroquinazolin-4-one (tautomeric form)
EINECS	Contact for details

Quality Control

Our production of 3-(5-Chloro-2-Methoxyphenyl)-2-Thioxo-2,3-Dihydroquinazolin-4(1H)-One adheres to stringent quality protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client requirements for research or cGMP-grade material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. The compound is light-sensitive and should be stored away from light as indicated.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.