Description

4-Amino-6,7-dimethoxyquinazoline is a high-purity, versatile quinazoline derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its role as a key intermediate for the development of complex molecules, particularly in the pharmaceutical sector. This compound is essential for researchers and manufacturers in pharmaceutical R&D, agrochemical production, and fine chemical synthesis who require a reliable and high-quality synthetic precursor.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of tyrosine kinase inhibitors and other biologically active quinazoline-based drug candidates.
• Agrochemical Research: Used in the development of novel herbicides and plant growth regulators that leverage the quinazoline scaffold.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex heterocyclic compounds in custom synthesis and material science.
• Biochemical Research: Employed as a standard or reagent in biochemical assays and proteomics research targeting kinase pathways.
• Academic & Industrial R&D: Fundamental material for method development and exploratory chemistry in university and corporate research laboratories.

Basic Information

Product Name	4-Amino-6,7-Dimethoxyquinazoline
CAS No.	21575-13-3
Molecular Formula	C11H13N3O2
Molecular Weight	219.24 g/mol
Synonyms	6,7-Dimethoxy-4-quinazolinamine; 4-Amino-6,7-dimethoxyquinazoline; 6,7-Dimethoxyquinazolin-4-amine; 4-Quinazolinamine, 6,7-dimethoxy-; NSC 339586; UNII-2F8Q2K8Q4R; 2F8Q2K8Q4R; 4-Amino-6,7-bis(methoxy)quinazoline
EINECS	Contact for details

Quality Control

Our 4-Amino-6,7-dimethoxyquinazoline 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 research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.