Tags: Chemical Compound, Chemical Substance.
22-Bis[4(23-hydroxypropoxy)phenyl]propane (bis-HPPP) is an organic compound structurally related to bisphenol A.Together with methacrylic acid bis-HPPP is released following the CE-catalyzed hydrolysis of 22-[4(2-hydroxy 3-methacryloxypropoxy)-phenyl]propane (bis-GMA).