Promestriene CAT No: SZ-E031027 CAS No: 39219-28-8 Mol.F. : C22H32O2 Mol.Wt. : 328.5 Inv. Status: In Stock Rel. CAT No : SZ-P089001, SZ-E031027 CAS No:39219-28-8 Mol.F.: C22H32O2 Mol.Wt.: 328.5 Inv. Status: In Stock