It’s only fair to share… Povidone-iodine PVP 1 UNII85H0HZU99M, BETADINE CAS number 25655-41-8, Molecular Formula, (C6-H9-N-O)x-.x-I2, Molecular Weight, 364.9431 1-ethenylpyrrolidin-2-one;molecular iodine Povidone-Iodine CAS Registry Number: 25655-41-8 CAS Name: 1-Ethenyl-2-pyrrolidinone homopolymer compd with iodine Additional Names: 1-vinyl-2-pyrrolidinone polymers, iodine complex; iodine-polyvinylpyrrolidone complex; polyvinylpyrrolidone-iodine complex; PVP-I Trademarks: Betadine (Purdue Frederick); Betaisodona (Mundipharma); Braunol (Braun Melsungen); Braunosan H (Braun Melsungen); Disadine D.P. …