Description

5-Methoxyquinazolin-4-Ol is a versatile quinazoline derivative, a key heterocyclic building block in advanced organic synthesis. This compound matters for its role as a crucial intermediate in the development of active pharmaceutical ingredients (APIs) and specialty fine chemicals. Industries that need it include pharmaceutical R&D, agrochemical manufacturing, and academic research laboratories focused on medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for synthesizing novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic structure for bioactivity.
• Material Science Precursor: Acts as a starting material for creating specialized organic ligands and functional molecules with potential electronic or photonic properties.
• Academic & Contract Research: Essential for medicinal chemistry programs and structure-activity relationship (SAR) studies in university and CRO settings.
• Fine Chemical Synthesis: Employed in custom synthesis and process development for high-value, low-volume specialty chemicals.

Basic Information

Product Name	5-Methoxyquinazolin-4-Ol
CAS No.	135106-52-4
Molecular Formula	C9H8N2O2
Molecular Weight	176.17 g/mol
Synonyms	4-Hydroxy-5-methoxyquinazoline; 5-Methoxy-4-quinazolinol; 5-Methoxyquinazolin-4(3H)-one; 4(3H)-Quinazolinone, 5-methoxy-; 5-Methoxy-4-hydroxyquinazoline; 5-Methoxy-4(1H)-quinazolinone
EINECS	Contact for details

Quality Control

Our 5-Methoxyquinazolin-4-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all test results is 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 (typically 15-25°C). Keep away from incompatible materials. This product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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