Description

3-(4-Butyl-Phenyl)-2-Mercapto-3H-Quinazolin-4-One is a specialized heterocyclic organic compound that serves as a critical intermediate in advanced chemical synthesis. Its unique quinazolinone core functionalized with a mercapto group makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) and functional materials. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and material science industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and kinase inhibitors.
• Agrochemical Research: Used in developing advanced pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science: Serves as a monomer or functional additive in the creation of specialty polymers and organic electronic materials.
• Chemical Synthesis: Versatile building block for constructing complex quinazolinone derivatives in medicinal and combinatorial chemistry.
• Biochemical Research: Utilized as a probe or ligand in biochemical assays and enzyme inhibition studies.

Basic Information

Item	Details
Product Name	3-(4-Butyl-Phenyl)-2-Mercapto-3H-Quinazolin-4-One
CAS No.	133032-36-7
Molecular Formula	C₁₈H₁₈N₂OS
Molecular Weight	310.41 g/mol
Synonyms	3-(4-Butylphenyl)-2-mercapto-4(3H)-quinazolinone; 2-Mercapto-3-(4-butylphenyl)-3H-quinazolin-4-one; 3-(p-Butylphenyl)-2-mercapto-4(3H)-quinazolinone; BMQ; Quinazolin-4-one, 3-(4-butylphenyl)-2-mercapto-; 133032-36-7; 3-(4-n-Butylphenyl)-2-mercaptoquinazolin-4(3H)-one
EINECS	Contact for details

Quality Control

Our production of 3-(4-Butyl-Phenyl)-2-Mercapto-3H-Quinazolin-4-One adheres to stringent quality management protocols. Every batch is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality system is designed to support cGMP and ISO standards for pharmaceutical and industrial intermediates.

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 sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
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.