Products / S families / SildenafilSildenafil Impurities & Reference Standards 11 compounds in the Sildenafil family. Browse chemical names, CAS numbers and molecular specifications, and enquire about your required quantity and purity.
Sildenafil Chlorosulfone 2-Methyl Isomer
CAS No. 501120-42-9
Formula C17H19ClN4O4S
Molecular weight 410.88 g/mol
Sildenafil Chlorosulfone O-Desethyl Impurity
CAS No. 139756-27-7
Formula C15H15ClN4O4S
Molecular weight 382.82 g/mol
Sildenafil Des(methylpiperazinyl) Chlorosulfone Impurity
CAS No. 139756-31-3
Formula C16H17ClN4O4S
Molecular weight 396.85 g/mol
Sildenafil Sildenafil Carboxylic Acid Impurity
CAS No. 147676-78-6
Formula C18H20N4O4
Molecular weight 356.38 g/mol
Sildenafil Sildenafil Chlorosulfone Impurity
CAS No. 139756-22-2
Formula C17H19ClN4O4S
Molecular weight 410.88 g/mol
Sildenafil Sildenafil EP Impurity A
CAS No. 1391053-95-4
Formula C23H32N6O4S488.6
Molecular weight 488.6 g/mol
Sildenafil Sildenafil EP Impurity B
CAS No. 1094598-75-0
Formula C22H30N6O5S
Molecular weight 490.58 g/mol
Sildenafil Sildenafil EP Impurity C
CAS No. 139755-91-2
Formula C20H26N6O4S
Molecular weight 446.52 g/mol
Sildenafil Sildenafil EP Impurity D
CAS No. 1357931-55-5
Formula C17H20N4O5S
Molecular weight 392.43 g/mol
Sildenafil Sildenafil EP Impurity F
CAS No. 139755-82-1
Formula C21H28N6O4S
Molecular weight 460.55 g/mol
Sildenafil Sildenafil Impurity C
CAS No. 139755-95-6
Formula C21H28N6O4S
Molecular weight 460.6 g/mol