Description

4(3H)-Quinazolinone, 3-Amino-8-Hydroxy-2-Methyl- is a high-purity, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its unique molecular structure, featuring both amino and hydroxy substituents on the quinazolinone core, makes it a versatile precursor for creating complex pharmacophores and functional materials. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it serves as a key intermediate for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in oncology, neurology, and anti-infective research.
• Agrochemical Development: Used in the research and production of advanced pesticides, herbicides, and fungicides due to its bioactive quinazolinone scaffold.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocyclic compounds in academic and industrial laboratories.
• Material Science Research: Investigated for potential applications in creating organic electronic materials, dyes, and photoactive compounds.
• Biochemical Research: Utilized as a standard or probe in biochemical assays and enzyme inhibition studies.

Basic Information

Product Name	4(3H)-Quinazolinone, 3-Amino-8-Hydroxy-2-Methyl-
CAS No.	99358-69-7
Molecular Formula	C9H9N3O2
Molecular Weight	191.19 g/mol
Synonyms	3-Amino-8-hydroxy-2-methyl-4(3H)-quinazolinone; 3-Amino-8-hydroxy-2-methylquinazolin-4(3H)-one; 2-Methyl-3-amino-8-hydroxy-4(3H)-quinazolinone; 8-Hydroxy-3-amino-2-methyl-4-quinazolinone; 99358-69-7; 3-Amino-8-hydroxy-2-methyl-4-quinazolinone
EINECS	Contact for details

Quality Control

Our 4(3H)-Quinazolinone, 3-Amino-8-Hydroxy-2-Methyl- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and tests for residual solvents and heavy metals, to ensure it meets the high standards required for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect product stability and performance.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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