Phenyleneethylenetriamine Pentaacetic Acid (CAS 126736-75-2)

Phenyleneethylenetriamine Pentaacetic Acid (PETPA) is a chemical compound widely employed in scientific research for its chelating properties and diverse applications. PETPA contains multiple carboxylic acid groups that enable it to form stable complexes with various metal ions, particularly lanthanide and transition metals. This chelation mechanism has found utility in various fields, including analytical chemistry, environmental science, and material science. In analytical chemistry, PETPA is utilized as a chelating agent in spectroscopic and chromatographic techniques for the detection and quantification of metal ions in complex samples. Its high selectivity and sensitivity make it particularly valuable for trace metal analysis. In environmental science, PETPA is employed in studies investigating metal speciation, bioavailability, and environmental fate, contributing to our understanding of metal pollution and its impact on ecosystems. Additionally, PETPA-modified materials, such as PETPA-functionalized nanoparticles and polymers, have emerged as promising platforms for various applications, including catalysis, drug delivery, and sensing. Overall, Phenyleneethylenetriamine Pentaacetic Acid continues to be a versatile tool in scientific research, enabling advancements across multiple disciplines through its chelation capabilities and diverse applications.