Product name:Gestonoronacetat / Gestonorone Acetate CAS:31981-44-9 Synonyms:17-Hydroxy-19-norpregn-4-ene-3,20-dione 17-acetate；17alpha-Hydroxy-19-norprogesterone-17alpha acetate；19-Nor-17alpha-hydroxyprogesterone acetate,Norhydroxyprogesterone Acetate Molecular Formula:C22H30O4 Molecular Weight:358.47 EINECS No.:250-882-8 Density:1.16g/cm3 Melting point:228-230℃