Sildenafil Impurity 83
CAS No. 1229017-26-8
C22H32N4O4S
M.W. 448.58
Sildenafil Impurity 84
CAS No. 1229017-15-5
Sildenafil Impurity 85
C27H33N5O5S
M.W. 539.65
Acetildenafil (Hongdenafil)
CAS No. 831217-01-7
C25H34N6O3
M.W. 466.59
Sildenafil Impurity 86
CAS No. 804518-84-1
C22/sub>H29N5O4S
M.W. 459.57
N-Nitroso Sildenafil Impurity 86
C22H28N6O5S
M.W. 488.56
Sildenafil Impurity 87
CAS No. 1229019-36-6
C15H24N4O3S
M.W. 340.44
Sildenafil Impurity 90
CAS No. 139755-99-0
C8H12N2O2
M.W. 168.196
Thiodimethyl Sildenafil (Thioaildenafil, Sulfoaildenafil)
CAS No. 856190-47-1
C23H32N6O3S2
M.W. 504.67
Pyrazole N-Desmethyl Sildenafil
CAS No. 139755-95-6
C21H28N6O4S
M.W. 460.55
Sildenafil Impurity 88
CAS No. 1393816-99-3
C21H30N6O4S
M.W. 462.57
Sildenafil Amide
CAS No. 139756-01-7
C8H12N4O3
M.W. 212.21
Sildenafil Amine HCl
CAS No. 247584-10-7
C8H14N4O. HCl
M.W. 182.23 36.46
Sildenafil Coupled
CAS No. 139756-03-9
C17H22N4O3
M.W. 330.39
Sildenafil Chlorosulfonyl
CAS No. 139756-22-2
C17H19ClN4O4S
M.W. 410.87
Sildenafil HCl
CAS No. 252920-86-8
C22H30N6O4S. HCl
M.W. 474.59 36.46
Sildenafil-d8
CAS No. 951385-68-5
C22H22D8N6O4S
M.W. 482.63
Sildenafil EP Impurity G (Sildenafil Dimer Impurity)
CAS No. 1346602-67-2
C38H46N10O8S2
M.W. 834.97
Benzyl Sildenafil
CAS No. 1446089-82-2
C28H34N6O4S
M.W. 550.68
Nitrodenafil
CAS No. 147676-99-1
C17H19N5O4
M.W. 357.37
Chlorodenafil
CAS No. 1058653-74-9
C19H21ClN4O3
M.W. 388.85
Hydroxy Chlorodenafil
CAS No. 1391054-00-4
C19H23ClN4O3
M.W. 390.87
Dithio-Desmethyl Carbodenafil
CAS No. 1333233-46-7
C23H30N6OS2
M.W. 470.65
Cyclopentynafil
CAS No. 1173706-34-7
C26H36N6O4S
M.W. 528.67
(E)-Cinnamyldenafil
C32H38N6O3
M.W. 554.70
Dimethyl Acetildenafil
CAS No. 1290041-88-1
Oxohongdenafil
CAS No. 1446144-70-2
C25H32N6O4
M.W. 480.57
Sildenafil EP Impurity F-d8 (N-Desmethyl Sildenafil-d8)
CAS No. 1185168-06-2
C21H20D8N6O4S
M.W. 468.60
Dioxohongdenafil
CAS No. 1609405-33-5
C25H30N6O5
M.W. 494.56
Lodenafil Carbonate
CAS No. 398507-55-6
C47H62N12O11S2
M.W. 1035.21
Desmethyl Carbodenafil
CAS No. 147676-79-7
C23H30N6O3
M.W. 438.53
Sildenafil Analogue II
CAS No. 1391053-82-9
C24H34N6O4S
M.W. 502.64
Sildenafil EP Impurity D
CAS No. 1357931-55-5
C17H20N4O5S
M.W. 392.43
Nitroso-prodenafil
CAS No. 1266755-08-1
C27H35N9O5S2
M.W. 629.77
Sildenafil EP Impurity A (Sildenafil USP Related Compound A, Isobutyl Sildenafil)
CAS No. 1391053-95-4
C23H32N6O4S
M.W. 488.61
Propoxyphenyl Sildenafil
CAS No. 877777-10-1
Sildenafil Impurity 27
C24H34N6O3S2
M.W. 518.70
Homosildenafil
CAS No. 642928-07-2
Sildenafil Impurity 14
CAS No. 2146091-79-2
C24H32N6OS2
M.W. 484.68
Sildenafil EP Impurity C (O-Desethyl Sildenafil)
CAS No. 139755-91-2
C20H26N6O4S
M.W. 446.53