Description

Carbonic Acid, 11,12-Didehydro-5,6-Dihydrodibenzo[A,E]Cycloocten-5-Yl 4-Nitrophenyl Ester is a specialized organic chemical building block characterized by its complex polycyclic structure incorporating a 4-nitrophenyl ester group. This compound is of significant value in advanced synthetic chemistry, particularly as a key intermediate or a protected precursor in the development of novel pharmacologically active molecules. It is primarily sought by research institutions and pharmaceutical companies engaged in the synthesis of complex heterocyclic compounds, new chemical entities (NCEs), and materials science research.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the multi-step synthesis of complex drug candidates, particularly those with polycyclic or sterically hindered architectures.
• Organic Synthesis Research: Used as a versatile precursor in academic and industrial R&D for constructing novel carbon skeletons and testing new synthetic methodologies.
• Chemical Biology Probe Development: Acts as a substrate or a tagged molecule in studies investigating enzyme mechanisms or cellular pathways, leveraging the reactive ester moiety.
• Material Science Precursor: Potential use in the synthesis of organic semiconductors, ligands for catalysis, or monomers for advanced polymers due to its rigid, conjugated backbone.

Basic Information

Product Name	Carbonic Acid, 11,12-Didehydro-5,6-Dihydrodibenzo[A,E]Cycloocten-5-Yl 4-Nitrophenyl Ester
CAS No.	1027338-09-5
Molecular Formula	C21H13NO5
Molecular Weight	359.33 g/mol
Synonyms	4-Nitrophenyl 11,12-didehydro-5,6-dihydrodibenzo[a,e]cycloocten-5-yl carbonate; Dibenzo[a,e]cycloocten-5-ol, 11,12-didehydro-5,6-dihydro-, 4-nitrophenyl carbonate; 1027338-09-5; 5,6-Dihydro-11,12-didehydrodibenzo[a,e]cycloocten-5-yl 4-nitrophenyl carbonate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical research applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory documentation 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 (typically 15-25°C). This compound is light-sensitive (store away from light) and should be handled under inert atmosphere if found to be easily oxidized. Keep away from strong acids/bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Residual Solvents (GC)	Complies with ICH guidelines

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