Sildenafil

Sildenafil Lactam Impurity
Product Code Ax-IMP829
CAS Number 139756-21-1
Molecular Formula C17H20N4O2
Molecular Weight 312.37
Sildenafil Impurity B
Product Code Ax-IMP830
CAS Number 1094598-75-0
Molecular Formula C22H30N6O5S
Molecular Weight 490.58
Sildenafil Impurity C
Product Code Ax-IMP831
CAS Number 139755-91-2
Molecular Formula C20H26N6O4S
Molecular Weight 446.53
Sildenafil Impurity D
Product Code Ax-IMP832
CAS Number 1357931-55-5
Molecular Formula C17H20N4O5S
Molecular Weight 392.43
Sildenafil Impurity F
Product Code Ax-IMP833
CAS Number 139755-82-1
Molecular Formula C21H28N6O4S
Molecular Weight 460.55