Description

5-Methoxyquinazolin-4-Amine is a high-purity, specialized quinazoline derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel pharmaceutical agents and agrochemicals, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential kinase inhibitors and other biologically active quinazoline-based compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for organic semiconductors, ligands for metal complexes, and specialty polymers.
• Academic & Contract Research: Employed in university and CRO laboratories for medicinal chemistry programs and structure-activity relationship (SAR) studies.
• Fine Chemical Synthesis: Utilized for the custom synthesis of complex molecules and reference standards.

Basic Information

Product Name	5-Methoxyquinazolin-4-Amine
CAS No.	633313-84-5
Molecular Formula	C9H9N3O
Molecular Weight	175.19 g/mol
Synonyms	4-Amino-5-methoxyquinazoline; 5-Methoxy-4-quinazolinamine; 5-Methoxyquinazolin-4-ylamine; 4-Quinazolinamine, 5-methoxy-; 5-Methoxy-1,3-diazanaphthalen-4-amine
EINECS	Contact for details

Quality Control

Our 5-Methoxyquinazolin-4-Amine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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