Description

2-Mercapto-3-Phenylamino-3H-Quinazolin-4-One is a specialized quinazolinone derivative, a key heterocyclic building block in advanced organic synthesis. Its molecular structure, featuring both mercapto and phenylamino substituents, makes it a versatile intermediate for creating complex molecules with targeted properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive quinazolinone core.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocyclic compounds for material science and chemical research.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and functional pigments.
• Biochemical Research: Potential use as a ligand or inhibitor in biochemical assays and proteomics research.

Basic Information

Product Name	2-Mercapto-3-Phenylamino-3H-Quinazolin-4-One
CAS No.	5958-14-5
Molecular Formula	C₁₄H₁₁N₃OS
Molecular Weight	269.32 g/mol
Synonyms	2-Mercapto-3-(phenylamino)-4(3H)-quinazolinone; 3-Phenylamino-2-mercapto-4(3H)-quinazolinone; 2-Thiol-3-phenylamino-4(3H)-quinazolinone; 5958-14-5; NSC 403697; 4(3H)-Quinazolinone, 2-mercapto-3-(phenylamino)-; 2-Sulfanyl-3-(phenylamino)quinazolin-4(3H)-one
EINECS	Contact for details

Quality Control

Our 2-Mercapto-3-Phenylamino-3H-Quinazolin-4-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its property of being easily oxidized, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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