Sildenafil Impurity

Sildenafil Working Standard
CAS No.: 139755-83-2
Molecular Formula: C22H30N6O4S
Molecular Weight: 474.59
Sildenafil Impurity - A,B,C,D,E,F,G.....
Sildenafil Related Product - A,B,C,D,E,F,G.....
Sildenafil Citrate
CAS No. 171599-83-0
C22H30N6O4S. C6H8O7
M.W. 474.59 192.13
N-Desmethyl Sildenafil
CAS No. 139755-82-1
C21H28N6O4S
M.W. 460.55
Sildenafil-d8
CAS No. 139755-83-2 (non-labelled)
C22H22D8N6O4S
M.W. 482.63
Acetildenafil (Hongdenafil)
CAS No. 831217-01-7
C25H34N6O3
M.W. 466.59
Homosildenafil
CAS No. 642928-07-2
C23H32N6O4S
M.W. 488.61
Norneo-Sildenafil
CAS No. 371959-09-0
C22H29N5O4S
M.W. 459.57
Hydroxyhomo Sildenafil
CAS No. 139755-85-4
C23H32N6O5S
M.W. 504.61
Thiosildenafil
CAS No. 479073-79-5
C22H30N6O3S2
M.W. 490.64
Thiohomo Sildenafil
CAS No. 479073-80-8
C23H32N6O3S2
M.W. 504.68
Hydroxythiohomo Sildenafil
CAS No. 479073-82-0
C23H32N6O4S2
M.W. 520.68
Dimethyl Sildenafil
CAS No. 1416130-63-6
C23H32N6O4S
M.W. 488.61
N-Desethyl Acetildenafil
CAS No. 147676-55-9
C23H30N6O3
M.W. 438.53
Hydroxy Acetildenafil
CAS No. 147676-56-0
C25H34N6O4
M.W. 482.59
Piperiacetildenafil
CAS No. 147676-50-4
C24H31N5O3
M.W. 437.54
Acetil Acid
C18H20N4O4
M.W. 356.38
Carbodenafil
CAS No. 944241-52-5
C24H32N6O3
M.W. 452.56
Gendenafil
CAS No. 147676-66-2
C19H22N4O3
M.W. 354.41
Imidazosagatriazinone
CAS No. 139756-21-1
C17H20N4O2
M.W. 312.37
N-Desmethyl Sildenafil-d8
CAS No. 1185168-06-2
C21H20N6O4SD8
M.W. 468.60