5,10,15,20-(tetra-N-PEG-4-pyridyl)porphyrin tetrabromine | 1795377-47-7

5,10,15,20-(Tetra-N-PEG-4-pyridyl)porphyrin tetrabromine is a water-soluble porphyrin derivative featuring a central porphyrin core substituted with four PEGylated pyridyl groups and counterbalanced by bromine ions. This structure combines the photophysical properties of porphyrins, such as fluorescence and photodynamic activity, with enhanced solubility and biocompatibility imparted by the PEG chains. Its versatile properties make it an attractive compound for a variety of applications in biomedical and materials sciences.

This compound is widely used in photodynamic therapy (PDT) for cancer treatment. Its porphyrin core enables it to act as a photosensitizer, generating reactive oxygen species (ROS) upon light activation. The PEGylation enhances water solubility and reduces aggregation, improving its efficacy and delivery in biological systems.

5,10,15,20-(Tetra-N-PEG-4-pyridyl)porphyrin tetrabromine is a key material in bioimaging and diagnostics. Its fluorescent properties, combined with the biocompatibility of PEGylation, make it an ideal candidate for fluorescence-based imaging of tissues and cellular components, particularly in tracking disease progression and therapeutic responses.

In materials science, this compound serves as a building block for the construction of functional nanomaterials. Its ability to coordinate with metals and self-assemble allows for the creation of advanced materials for catalysis, sensors, and light-harvesting applications.

The compound is also employed in studying porphyrin-ligand interactions and supramolecular chemistry. Its tetra-pyridyl substitution facilitates coordination with various metal ions and molecules, providing a platform for exploring complex structures and their potential applications in molecular devices and chemical synthesis.