Previously known as Porphyrin Products Inc. (PPI), Frontier Scientific, Inc. develops new and novel chemicals for research and discovery. With over 600 catalog items, and thousands of other compounds custom synthesized, FSI's expertise is well known in all our product categories - from all types of Boronic Acids to Porphyrin compounds, and more. Used for drug discovery and materials science, these unique compounds offer researchers an extremely versatile and powerful synthetic tool for constructing complex and highly functionalized molecules.