It’s only fair to share… Penciclovir Molecular FormulaC10H15N5O3 Average mass253.258 Da Cas 39809-25-1 97845-62-0 (Na salt) Launched – 1996 PERRIGO, Herpes labialis 2-Amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)butyl]-6H-purin-6-one 2-Amino-9-[4-hydroxy-3-(hydroxymethyl)butyl]-1,9-dihydro-6H-purin-6-one 2-Amino-9-[4-hydroxy-3-(hydroxyméthyl)butyl]-1,9-dihydro-6H-purin-6-one 359HUE8FJC BRL-39123; penciclovir; BRL 39123A; penciclovir sodium; Denavir; Vectavir; Euraxvir; Fenivir Penciclovir [USAN:INN:BAN] BRL 39123 BRL-39123 CCRIS 9213 Denavir HSDB 8123 Penciclovir Penciclovirum Penciclovirum [INN-Latin] UNII-359HUE8FJC Title: Penciclovir CAS Registry …