Description

Carbamic Acid, [3-[(2-Chlorophenyl)Methyl]-3,4-Dihydro-2-Methyl-4-Oxo-6-Quinazolinyl]-, 1,1-Dimethylethyl Ester (9Ci) is a sophisticated quinazolinone-based chemical intermediate with a protected carbamate functional group. This compound is of significant value in advanced organic synthesis, particularly for the development of active pharmaceutical ingredients (APIs) and other high-value specialty chemicals. It is primarily sought after by research and development teams, process chemists, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides with enhanced efficacy.
• Chemical Biology Probe: Serves as a precursor for creating molecular probes to study biological processes and protein interactions.
• Fine Chemical Synthesis: Employed in multi-step synthetic routes to produce complex, high-value specialty chemicals.
• Academic & Industrial R&D: Utilized in research laboratories for method development and exploring new chemical entities.
• Custom Synthesis & Contract Manufacturing: A critical starting material for companies offering bespoke chemical manufacturing services.

Basic Information

Product Name	Carbamic Acid, [3-[(2-Chlorophenyl)Methyl]-3,4-Dihydro-2-Methyl-4-Oxo-6-Quinazolinyl]-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	579523-40-3
Molecular Formula	C22H23ClN2O3
Molecular Weight	398.88 g/mol
Synonyms	tert-Butyl N-[3-[(2-chlorophenyl)methyl]-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl]carbamate; 6-[(tert-Butoxycarbonyl)amino]-3-[(2-chlorobenzyl)]-2-methyl-3H-quinazolin-4-one; Carbamic acid, N-[3-[(2-chlorophenyl)methyl]-2-methyl-4-oxo-3,4-dihydro-6-quinazolinyl]-, 1,1-dimethylethyl ester; 579523-40-3; Quinazolinone carbamate derivative; BOC-protected quinazolinone amine.
EINECS	Contact for details

Quality Control

Our Carbamic Acid, [3-[(2-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, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing batch-specific results are 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 area at controlled room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from degradation and to maintain its integrity for long-term storage.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 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.