Name:3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one CAS No:69225-59-8 Molecular formula:C11H18O3 Appearance:white powder Name3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan ... .0%TLC analysis100Moisture<0.20%StorageKeep dry and coolUsespharmaceutical intermediate 3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one