Description

Carbamic Acid, [3-[(4-Chlorophenyl)Methyl]-3,4-Dihydro-2-Methyl-4-Oxo-6-Quinazolinyl]-, 1,1-Dimethylethyl Ester (9Ci) CAS NO 603119-81-9 is a sophisticated quinazolinone derivative, a key chemical intermediate in advanced organic synthesis. This compound matters for its role as a critical building block in the development of active pharmaceutical ingredients (APIs) and other high-value specialty chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for process development and scale-up.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly in therapeutic areas targeting specific enzyme pathways.
• Agrochemical Research: Used in the development and production of advanced pesticides and herbicides, leveraging its quinazolinone core structure.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex molecules used in material science and specialty chemistry applications.
• Biochemical Research: Employed in laboratory settings for studying biological activity and structure-activity relationships (SAR) of quinazolinone derivatives.
• Process Chemistry: Utilized in route scouting and optimization for the commercial-scale manufacturing of target molecules.

Basic Information

Product Name	Carbamic Acid, [3-[(4-Chlorophenyl)Methyl]-3,4-Dihydro-2-Methyl-4-Oxo-6-Quinazolinyl]-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	603119-81-9
Molecular Formula	C22H24ClN3O3
Molecular Weight	413.90 g/mol
Synonyms	tert-Butyl N-[3-[(4-chlorophenyl)methyl]-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl]carbamate; 6-[(tert-Butoxycarbonyl)amino]-3-[(4-chlorobenzyl)]-2-methyl-3,4-dihydroquinazolin-4-one; Carbamic acid, N-[3-[(4-chlorophenyl)methyl]-2-methyl-4-oxo-3,4-dihydro-6-quinazolinyl]-, 1,1-dimethylethyl ester; 603119-81-9; BOC-protected 6-amino-3-(4-chlorobenzyl)-2-methyl-3,4-dihydroquinazolin-4-one; tert-Butyl (3-(4-chlorobenzyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)carbamate
EINECS	Contact for details

Quality Control

Our Carbamic Acid, [3-[(4-Chlorophenyl)Methyl]-3,4-Dihydro-2-Methyl-4-Oxo-6-Quinazolinyl]-, 1,1-Dimethylethyl Ester (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical intermediate applications. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from moisture and light sources to maintain stability and purity.

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%
Loss on Drying	≤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.