Description

Quinazoline, 7-Methyl- (7Ci,8Ci,9Ci) CAS NO 7556-98-1 is a high-purity, heterocyclic organic compound belonging to the quinazoline class, characterized by a methyl substituent at the 7-position. This specific molecular architecture makes it a versatile and critical building block in advanced organic synthesis, particularly for the development of novel pharmacologically active molecules. It is primarily sought after by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in creating new chemical entities for drug discovery and material science applications.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, especially those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators due to its bioactive quinazoline core.
• Material Science: Acts as a monomer or functional unit in the creation of advanced organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology & Proteomics: Employed as a scaffold or probe in the design of chemical tools for studying biological processes and protein function.
• Academic & Industrial R&D: Utilized in fundamental research for exploring new synthetic methodologies and reaction mechanisms involving nitrogen heterocycles.
• Dye & Pigment Synthesis: Functions as an intermediate for producing specialized quinazoline-based colorants and fluorescent markers.

Basic Information

Product Name	Quinazoline, 7-Methyl- (7Ci,8Ci,9Ci)
CAS No.	7556-98-1
Molecular Formula	C9H8N2
Molecular Weight	144.17 g/mol
Synonyms	7-Methylquinazoline; 7-Methyl-1,3-diazanaphthalene; Quinazoline, 7-methyl-; 7-Methyl-quinazoline; 1,3-Diazanaphthalene, 7-methyl-; 7-Methyl-1,3-benzodiazine; 7-Methylbenzo[d]pyrimidine
EINECS	Contact for details

Quality Control

Our 7-Methylquinazoline is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support cGMP and ISO 9001 compliant manufacturing practices for research and development applications.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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