1,10-Dioxa-4,7,13,16-tetraazacyclooctadecane (CAS 296-36-6) - Versatile Macrocyclic Chelating Agent - Kochi

1,10-Dioxa-4,7,13,16-tetraazacyclooctadecane (CAS: 296-36-6) is a macrocyclic crown ether distinguished by the presence of both oxygen and nitrogen donor atoms within its ring structure. This unique heteroatom arrangement enables the compound to form highly stable complexes with a wide range of metal ions, making it a valuable chelating agent in both fundamental research and applied sciences.

The compound has been extensively studied for its complex-forming behavior, including spectroscopic investigations of its interactions with iodine and metal ions. Its strong and selective coordination capability arises from the cooperative binding of oxygen and nitrogen atoms, which provides enhanced affinity and structural stability compared with conventional crown ethers.

In analytical chemistry, 1,10-Dioxa-4,7,13,16-tetraazacyclooctadecane is commonly used as an ionophore in ion-selective electrodes, enabling sensitive and selective detection of metal ions. Its predictable complexation behavior supports accurate qualitative and quantitative analysis.

In materials science, this macrocyclic compound plays a role in the synthesis of advanced functional materials, including metal–organic frameworks and coordination polymers. Its ability to control metal ion coordination geometry makes it useful in designing materials with tailored electronic and structural properties.

Within biology and medicine, the compound has attracted interest as a potential chelating agent for heavy metal removal and as a component in drug delivery systems. Its strong metal-binding capacity supports research into detoxification strategies and targeted therapeutic applications.

For industrial applications, 1,10-Dioxa-4,7,13,16-tetraazacyclooctadecane is utilized in metal purification processes and catalytic systems, where controlled metal coordination is critical for efficiency and selectivity.

Overall, 1,10-Dioxa-4,7,13,16-tetraazacyclooctadecane (CAS: 296-36-6) is a versatile macrocyclic chelator with broad utility across analytical chemistry, materials science, biomedical research, and industrial catalysis, supported by its robust and selective metal-complexing properties.