Description

2-Cyclopropyl-8-Methyl-3H-Quinazolin-4-One is a high-purity, advanced pharmaceutical intermediate belonging to the quinazolinone class of heterocyclic compounds. This compound is of significant commercial interest for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and bioactive molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for drug discovery and development programs.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used as a scaffold for structure-activity relationship (SAR) studies and the development of new chemical entities in academic and industrial R&D labs.
• Agrochemical Development: Employed in the research and synthesis of novel pesticides, herbicides, or fungicides due to its bioactive quinazolinone core.
• Chemical Biology Probes: Utilized in the design and creation of molecular probes for studying biological pathways and target validation.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of specialized compounds on a commercial scale.

Basic Information

Product Name	2-Cyclopropyl-8-Methyl-3H-Quinazolin-4-One
CAS No.	1416974-75-8
Molecular Formula	C₁₂H₁₂N₂O
Molecular Weight	200.24 g/mol
Synonyms	8-Methyl-2-cyclopropyl-3H-quinazolin-4-one; 2-Cyclopropyl-8-methyl-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 2-cyclopropyl-8-methyl-; 1416974-75-8; 2-Cyclopropyl-8-methylquinazolin-4(3H)-one; 8-Methyl-2-cyclopropylquinazolin-4(3H)-one
EINECS	Contact for details

Quality Control

Our 2-Cyclopropyl-8-Methyl-3H-Quinazolin-4-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP standards for pharmaceutical intermediates, ensuring reliability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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