Description

5-Methoxyquinazoline is a versatile heterocyclic organic compound featuring a quinazoline core substituted with a methoxy group. This structural motif makes it a valuable key intermediate and building block in advanced organic synthesis, particularly for the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought after by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in creating novel therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of various drug candidates, particularly those targeting kinase inhibition for oncology and inflammatory diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive quinazoline scaffold.
• Material Science: Acts as a building block for organic semiconductors, liquid crystals, and other functional organic materials requiring specific electronic properties.
• Chemical Synthesis: Employed as a versatile reagent for constructing complex heterocyclic systems in academic and industrial research laboratories.
• Biochemical Tool Compound: Utilized in life science research as a probe or inhibitor to study specific enzymatic pathways and biological mechanisms.

Basic Information

Product Name	5-Methoxyquinazoline
CAS No.	7556-87-8
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	Quinazoline, 5-methoxy-; 5-Methoxy-quinazoline; 5-Methoxybenzo[d]pyrimidine; 5-Methoxy-1,3-diazanaphthalene
EINECS	Contact for details

Quality Control

Our 5-Methoxyquinazoline is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality parameters. Our production adheres to cGMP guidelines where applicable, ensuring reliability for research and scale-up processes.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.