Ciclesonide(Alvesco) [ Synonyma ] (11, 16)-16, 17-[[(R)-cyclohexylmethylene]bis(oxy)]-11-hydroxy-21- (2-yl-1-oxopropoxy)- pregna-1, 4-diene-3, 20-dione [ CAS NO. ] 126544-47-6 [ Formulae hypotheticae ] C32H44O7 [ M. Pondus ] 540.697 g / mol [ Aspectus ] Fere cerussa [ Densitas ] 1.23 g/cm3 [ Ferveret ] 665 °C at 760 mmHg [ Mico punctum ] 210 °C [ Liquescens punctum ] 207.5~208.5℃