Description

5-Methylquinazoline-2,4(1H,3H)-Dione is a high-purity, heterocyclic organic compound belonging to the quinazoline-dione class, serving as a critical advanced intermediate in modern chemical synthesis. Its value lies in providing a versatile and structurally defined scaffold for the development of novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. This product is essential for research institutions and industrial manufacturers focused on medicinal chemistry, pharmaceutical development, and the synthesis of complex organic molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and anti-inflammatory pathways.
• Agrochemical Research: Used as a precursor in the development of new herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Organic Synthesis: Serves as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Material Science: Potential intermediate for the synthesis of organic electronic materials, dyes, and photoactive compounds.
• Biochemical Research: Utilized in studies involving enzyme inhibition and the development of biochemical probes.

Basic Information

Product Name	5-Methylquinazoline-2,4(1H,3H)-Dione
CAS No.	52570-39-5
Molecular Formula	C9H8N2O2
Molecular Weight	176.17 g/mol
Synonyms	5-Methyl-2,4(1H,3H)-quinazolinedione; 5-Methylquinazoline-2,4-diol; 5-Methyl-1H,3H-quinazoline-2,4-dione; 5-Methyl-2,4-dihydroxyquinazoline; 5-Methyluracil fused benzene; Timonacic (related derivative); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 5-Methylquinazoline-2,4(1H,3H)-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider conditions under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.