Description

Quinazoline, 3-Oxide (6Ci,7Ci,8Ci,9Ci) is a specialized heterocyclic compound belonging to the quinazoline N-oxide class. This chemical serves as a versatile and critical building block in advanced organic synthesis, particularly for the development of novel pharmacologically active molecules. It is primarily utilized by pharmaceutical R&D departments and fine chemical manufacturers engaged in creating complex intermediates for drug discovery programs. The compound is supplied with the CAS registry number 32907-43-0.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in light-emitting materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic chemistry and oxidation reactions.
• Dye & Pigment Synthesis: Acts as an intermediate for creating specialized quinazoline-based colorants.

Basic Information

Product Name	Quinazoline, 3-Oxide (6Ci,7Ci,8Ci,9Ci)
CAS No.	32907-43-0
Molecular Formula	C8H6N2O
Molecular Weight	146.15 g/mol
Synonyms	Quinazoline N-Oxide; 3-Oxidoquinazoline; Quinazoline 1-Oxide; Quinazoline-3-oxide; 1H-Quinazoline-3-oxide; Quinazolin-3-ium-1-olate; 32907-43-0 (CAS)
EINECS	Contact for details

Quality Control

Our Quinazoline, 3-Oxide is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) documenting identity, purity, and related substances is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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