Estra-4,9-diene-3,17-dione
CAS No: 5173-46-6
Purity: null
Min quantity: null null
Price: null ~ null null
Description: 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 :??9% Standard: Enterprise standard