2-((8S,10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate; CAS No.: 37413-91-5 This chemical is used in the manufacture of specialty chemicals, offering high purity and stability. ChemShuttle s local R&D and US warehouse ensure consistent quality and fast delivery.