Description

Carbamic Acid, [3-[(3-Chlorophenyl)Methyl]-3,4-Dihydro-2-Methyl-4-Oxo-6-Quinazolinyl]-, 1,1-Dimethylethyl Ester (9Ci) is a sophisticated quinazolinone-based chemical intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key building block in the development of novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its quinazolinone core structure.
• Chemical Biology Probe: Acts as a scaffold or a tagged molecule for studying enzyme interactions and biological pathways in academic and industrial research.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing complex, high-purity specialty chemicals.
• Material Science Research: Investigated as a monomer or additive for creating novel polymers with specific functional properties.

Basic Information

Product Name	Carbamic Acid, [3-[(3-Chlorophenyl)Methyl]-3,4-Dihydro-2-Methyl-4-Oxo-6-Quinazolinyl]-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	579523-37-8
Molecular Formula	C22H24ClN3O3
Molecular Weight	413.90 g/mol
Synonyms	tert-Butyl N-[3-[(3-chlorophenyl)methyl]-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl]carbamate; 6-[[(1,1-Dimethylethoxy)carbonyl]amino]-3-[(3-chlorophenyl)methyl]-2-methyl-4(3H)-quinazolinone; 579523-37-8; Carbamic acid, N-[3-[(3-chlorophenyl)methyl]-2-methyl-4-oxo-3,4-dihydro-6-quinazolinyl]-, 1,1-dimethylethyl ester; BOC-Protected 6-Amino-3-(3-chlorobenzyl)-2-methylquinazolin-4(3H)-one
EINECS	Contact for details

Quality Control

Our Carbamic Acid, [3-[(3-Chlorophenyl)Methyl]-3,4-Dihydro-2-Methyl-4-Oxo-6-Quinazolinyl]-, 1,1-Dimethylethyl Ester (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

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 (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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