pharmaceuticial intermediates
Estra-4,9-diene-3,17-dione
Alias:19-Norandrosta-4,9-diene-3,17-dione
CAS NO.: 5173-46-6
Molecular Formula: C19H20O2
Molecular weight:280.36
Appearance: white or off white crystalline powder; Assay :≥99%
Standard: Enterprise standard