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QS040611
Sildenafil Amino Amide Impurity
Molecular Formula: C8H14N4O
Molecular Weight: 182.22
CAS No.: 139756-02-8;247584-10-7(HCl salt)
QS0406110
Sildenafil Nitroso Impurity 110
Molecular Formula: C22H29N7O5S
Molecular Weight: 503.58
CAS No.: NA
QS0406111
Sildenafil Nitroso Impurity 111
Molecular Formula: C21H26N8O6S
Molecular Weight: 518.55
CAS No.: NA
QS0406112
Sildenafil Impurity 112
Molecular Formula: C17H20N4O4S2
Molecular Weight: 408.49
CAS No.: 1353018-10-6
QS040612
Sildenafil EP Impurity G
Molecular Formula: C38H46N10O8S2
Molecular Weight: 834.96
CAS No.: 1346602-67-2
QS0406129
Sildenafil Nitroso Impurity 29
Molecular Formula: C19H20ClN3O
Molecular Weight: 341.84
CAS No.: NA
QS040613
Sildenafil Impurity 13
Molecular Formula: C18H20N4O4
Molecular Weight: 356.38
CAS No.: 147676-78-6
QS040614
Sildenafil Impurity 14
Molecular Formula: C23H30N6O3
Molecular Weight: 438.52
CAS No.: 147676-79-7
QS040615
Sildenafil Impurity 15
Molecular Formula: C17H19ClN4O2
Molecular Weight: 346.81
CAS No.: 1829588-57-9
QS040616
Sildenafil Impurity 16
Molecular Formula: C9H8Cl2O2
Molecular Weight: 219.06
CAS No.: 60531-34-2
QS040617
Sildenafil Impurity 17
Molecular Formula: C19H24N4O5S
Molecular Weight: 420.48
CAS No.: 1971915-89-5
QS040618
Sildenafil Impurity 18
Molecular Formula: C18H22N4O5S
Molecular Weight: 406.46
CAS No.: 2512206-40-3
QS040619
Sildenafil Impurity 19
Molecular Formula: C17H21ClN4O3
Molecular Weight: 364.83
CAS No.: NA
QS040620
Sildenafil Impurity 20
Molecular Formula: C21H28N6O4S
Molecular Weight: 460.55
CAS No.: NA
QS040621
Sildenafil Impurity 21
Molecular Formula: C11H14O6S
Molecular Weight: 274.29
CAS No.: NA
QS040622
Sildenafil Impurity 22
Molecular Formula: C13H18O6S
Molecular Weight: 302.34
CAS No.: NA
QS040623
Sildenafil Impurity 23
Molecular Formula: C11H14O6S
Molecular Weight: 274.29
CAS No.: NA
QS040624
Sildenafil Impurity 24
Molecular Formula: C18H24N4O5S
Molecular Weight: 408.47
CAS No.: NA
QS040625
Sildenafil Impurity 25
Molecular Formula: C19H26N4O5S
Molecular Weight: 422.5
CAS No.: NA
QS040626
Sildenafil Amide
Molecular Formula: C8H12N4O3
Molecular Weight: 212.21
CAS No.: 139756-01-7
QS040627
Sildenafil Impurity 27
Molecular Formula: C18H24N4O6S
Molecular Weight: 424.47
CAS No.: NA
QS040628
Sildenafil Impurity 28
Molecular Formula: C19H26N4O6S
Molecular Weight: 438.5
CAS No.: NA
QS040629
Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride
Molecular Formula: C15H15ClN4O4S
Molecular Weight: 382.82
CAS No.: 139756-27-7
QS040630
Sildenafil Impurity 30
Molecular Formula: C10H12O4
Molecular Weight: 196.2
CAS No.: 59259-90-4
QS040631
Hydroxyhomosildenafil
Molecular Formula: C23H32N6O5S
Molecular Weight: 504.6
CAS No.: 139755-85-4
QS040632
Norneo Sildenafil
Molecular Formula: C22H29N5O4S
Molecular Weight: 459.56
CAS No.: 371959-09-0
QS040633
Sildenafil Impurity 33
Molecular Formula: C9H16N4O
Molecular Weight: 196.25
CAS No.: 268204-00-8
QS040634
Sildenafil Impurity 34
Molecular Formula: C24H34N6O3S2
Molecular Weight: 518.7
CAS No.: 479073-88-6
QS040635
Sildenafil Impurity 35
Molecular Formula: C24H28N6OS
Molecular Weight: 448.58
CAS No.: 220060-39-9
QS040636
Sildenafil Impurity 36
Molecular Formula: C18H23N5O4S
Molecular Weight: 405.47
CAS No.: 319491-68-4