Description

3-(4-Ethoxyphenyl)-2-Thioxo-2,3-Dihydro-4(1H)-Quinazolinone CAS NO 1035-51-4 is a specialized heterocyclic organic compound belonging to the quinazolinone class, valued for its role as a versatile synthetic intermediate and potential pharmacophore. Its molecular structure makes it a critical building block for research and development in advanced organic synthesis. This compound is primarily sought by pharmaceutical R&D laboratories, agrochemical manufacturers, and academic research institutions for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Serves as a core scaffold for developing new herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Organic Synthesis Building Block: Used in constructing complex heterocyclic frameworks for material science and fine chemical applications.
• Biochemical Research: Potential use as a probe or inhibitor in enzymatic studies due to its specific quinazolinone-thioxo structure.
• Academic & Contract Research: Employed in universities and CROs for methodological development and discovery chemistry projects.

Basic Information

Product Name	3-(4-Ethoxyphenyl)-2-Thioxo-2,3-Dihydro-4(1H)-Quinazolinone
CAS No.	1035-51-4
Molecular Formula	C16H14N2O2S
Molecular Weight	298.36 g/mol
Synonyms	3-(4-Ethoxyphenyl)-2-thioxo-1,2,3,4-tetrahydro-4-quinazolinone; 4(1H)-Quinazolinone, 3-(4-ethoxyphenyl)-2,3-dihydro-2-thioxo-; 2-Thioxo-3-(p-ethoxyphenyl)-2,3-dihydro-4(1H)-quinazolinone; 3-(p-Ethoxyphenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone; ETQ; Quinazolinone thione derivative
EINECS	Contact for details

Quality Control

Our production of 3-(4-Ethoxyphenyl)-2-Thioxo-2,3-Dihydro-4(1H)-Quinazolinone adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support cGMP and ISO 9001 compliant manufacturing for research and development applications.

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 strong oxidizing agents and bases. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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