Description

4(3H)-Quinazolinone, 2-Amino-5-Methyl- CAS NO 50440-84-1 is a high-purity, heterocyclic organic compound belonging to the quinazolinone class, serving as a critical building block in advanced chemical synthesis. This specialized intermediate is valued for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly for anticancer, antimicrobial, and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging the bioactive quinazolinone core.
• Fine Chemical Building Block: Employed in custom synthesis and contract manufacturing for producing complex, high-value specialty chemicals.
• Biochemical Research: Utilized as a standard or reagent in biochemical assays and pharmacological studies to investigate enzyme inhibition and receptor binding.
• Material Science Research: Investigated for potential applications in the development of organic electronic materials or fluorescent probes due to its heterocyclic structure.

Basic Information

Product Name	4(3H)-Quinazolinone, 2-Amino-5-Methyl-
CAS No.	50440-84-1
Molecular Formula	C9H9N3O
Molecular Weight	175.19 g/mol
Synonyms	2-Amino-5-methyl-4(3H)-quinazolinone; 2-Amino-5-methylquinazolin-4(3H)-one; 5-Methyl-2-amino-4(3H)-quinazolinone; 2-Amino-5-methyl-3,4-dihydro-4-oxoquinazoline; 5-Methyl-2-amino-4-hydroxyquinazoline; 2-Amino-5-methyl-4-quinazolinol; AQ-5M
EINECS	Contact for details

Quality Control

Our 4(3H)-Quinazolinone, 2-Amino-5-Methyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high standards, including pharmaceutical R&D.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (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.