Methyldienedione Synonyms: Estra-4,9-Diene-3,17-Dione CAS: 5173-46-6 MF: C18H22O2 MW: 270.37 Analyse: 99% Karakter: Wit kristallijn poeder. Verpakking:Foil bag or as requirments Categories: Pharmaceutical Intermediates; Amino Acids; Tussenproducten & Fijne chemicaliën; Metabolieten & Onzuiverheden; Farmaceutische producten; Steroids Usage: A potential metabolitie of STS 557 (Dienogest). A steroid with antiglucocorticoid activity.