Description

6-Quinazolinecarboxaldehyde, 3,4-Dihydro-4-Oxo- is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. Its core quinazolinone scaffold, functionalized with an aldehyde group, makes it a versatile intermediate for constructing complex molecular architectures. This compound is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of quinazoline-based drug candidates, particularly for kinase inhibitors targeting oncology and inflammatory diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactive quinazolinone core.
• Organic Synthesis Building Block: The reactive aldehyde group enables condensation, reductive amination, and cyclization reactions to create diverse heterocyclic libraries for screening.
• Material Science Research: Serves as a starting material for synthesizing organic ligands and functional molecules with potential applications in catalysis or optoelectronics.
• Academic & R&D Laboratories: Employed in methodological studies and the discovery of new chemical reactions and pathways.

Basic Information

Item	Details
Product Name	6-Quinazolinecarboxaldehyde, 3,4-Dihydro-4-Oxo-
CAS No.	1121529-15-4
Molecular Formula	C10H6N2O2
Molecular Weight	186.17 g/mol
Synonyms	4-Oxo-3,4-dihydroquinazoline-6-carbaldehyde; 3,4-Dihydro-4-oxoquinazoline-6-carboxaldehyde; Quinazolin-4(3H)-one-6-carboxaldehyde; 6-Formyl-3,4-dihydro-4-quinazolinone; 6-Aldehydo-3,4-dihydro-4-quinazolinone; 4(3H)-Quinazolinone-6-carboxaldehyde; 6-Carbaldehyde-3,4-dihydroquinazolin-4-one
EINECS	Contact for details

Quality Control

Our 6-Quinazolinecarboxaldehyde, 3,4-Dihydro-4-Oxo- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.