... : Deslanoside 2. CAS NO.: 17598-65-1 3. Used as pharmaceutical chemical. Chemical Name4-[(3S,5R, ... yl]oxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren- ... 17-yl]-5H-furan-2-oneCAS Number17598-65- ... requirementsSpecific Rotation+7.0°~ +9.0°Loss on Drying≤1.0%Related Substances≤10.0%Assay96.0 ~ 104.0% ...