Sildenafil Impurity 58
C22H28N6O2S
M.W. 440.57
Sildenafil Impurity 59
CAS No. 360068-47-9
C8H10ClN3O3
M.W. 231.64
Sildenafil Impurity 61
CAS No. 76424-56-1
C7H12N4O
M.W. 168.20
Sildenafil Impurity 62
CAS No. 1185292-79-8
C8H13N3O
M.W. 167.21
Sildenafil Impurity 63
CAS No. 304435-83-4
C10H17N3O2
M.W. 211.27
Acetil Acid
CAS No. 147676-78-6
C18H20N4O4
M.W. 356.38
Sildenafil Impurity 64
CAS No. 1441-87-8
C7H5ClO2
M.W. 156.57
Sildenafil Impurity 65
C11H14O6S
M.W. 274.29
Carbodenafil Impurity 1
C28H32N6O3
M.W. 500.60
Sildenafil Impurity 66
CAS No. 2640792-65-8
C20H26N4O5S
M.W. 434.51
Carbodenafil Impurity 2 DiHCl
C29H34N6O3. 2 HCl
M.W. 514.63 2*36.46
Carbodenafil Impurity 3
C29H34N6O3
M.W. 514.63
Isopiperazinonafil
CAS No. 1335201-06-3
C25H34N6O4
M.W. 482.59
Sildenafil Impurity 67
C34H38N10O8S2
M.W. 778.86
Sildenafil Impurity 68
C36H42N10O8S2
M.W. 806.91
Sildenafil Impurity 69
C37H44N10O8S2
M.W. 820.94
Carbodenafil
CAS No. 944241-52-5
C24H32N6O3
M.W. 452.56
Carbodenafil Impurity 4 DiHCl
C22H30N6O3. 2 HCl
M.W. 426.52 2*36.46
Carbodenafil Impurity 5
CAS No. 2711006-62-9
C23H32N6O3
M.W. 440.55
Sildenafil Impurity 70
CAS No. 139756-31-3
C16H17ClN4O4S
M.W. 396.85
Sildenafil Impurity 71
CAS No. 324523-96-8
C20H26N6O4S
M.W. 446.53
Sildenafil Impurity 72
CAS No. 226956-43-0
C21H29N5O6S
M.W. 479.55
N-Nitroso Sildenafil
C22H29N7O5S
M.W. 503.58
N-Nitroso Sildenafil EP Impurity F
C21H27N7O5S
M.W. 489.55
Pyrazole-N-Desmethyl-N-Nitroso Sildenafil
Sildenafil Impurity 73
CAS No. 2840532-32-1
C24H34N6O4S
M.W. 502.63
Sildenafil Impurity 74
CAS No. 139756-30-2
C16H18N4O2
M.W. 298.35
Gendenafil
CAS No. 147676-66-2
C19H22N4O3
M.W. 354.41
Sildenafil EP Impurity D Sodium Salt
C17H19N4O5S. Na
M.W. 391.42 22.99
Sildenafil Impurity 75
CAS No. 804518-64-7
C23H31N5O4S
M.W. 473.59
Sildenafil Impurity 76
C22H29N5O4S
M.W. 459.57
Sildenafil Impurity 77
CAS No. 2411340-42-4
C29H44N8O3S
M.W. 584.78
Sildenafil Impurity 78
CAS No. 2411340-41-3
C29H44N8O4S
M.W. 600.78
Sildenafil Impurity 79
CAS No. 910554-77-7
C15H16N4O5S
M.W. 364.38
Sildenafil Impurity 80
C24H33N5O6S
M.W. 519.62
Sildenafil-d3
CAS No. 1126745-90-1
C22H27D3N6O4S
M.W. 477.60
Desethyl Sildenafil-d3
CAS No. 1346603-75-5
C20H23D3N6O4S
M.W. 449.54
Iso Sildenafil-d3
Sildenafil EP Impurity F (N-Desmethyl Sildenafil)
CAS No. 139755-82-1
C21H28N6O4S
M.W. 460.55
Imidazosagatriazinone
CAS No. 139756-21-1
C17H20N4O2
M.W. 312.37