CAS Number: 139756-03-9

Alternate CAS#:

Chemical Name: Sildenafil Coupled

Molecular Formula: C17H22N4O3

Molecular Weight: 330.39

CAS Number: 139756-22-2

Alternate CAS#:

Chemical Name: Sildenafil Chlorosulfonyl

Molecular Formula: C17H19ClN4O4S

Molecular Weight: 410.87

CAS Number: 1391053-82-9

Alternate CAS#:

Chemical Name: Sildenafil Analogue II

Molecular Formula: C24H34N6O4S

Molecular Weight: 502.64

CAS Number: 479073-90-0

Alternate CAS#:

Chemical Name: Sildenafil Analogue I (Propoxyphenyl-Thiohydroxyhomo Sildenafil)

Molecular Formula: C24H34N6O4S2

Molecular Weight: 534.69

CAS Number: 247584-10-7

Alternate CAS#:

Chemical Name: Sildenafil Amine HCl

Molecular Formula: C8H14N4O. HCl

Molecular Weight: 182.23 36.46

CAS Number: 1346602-67-2

Alternate CAS#:

Chemical Name: Sildenafil EP Impurity G (Sildenafil Dimer Impurity)

Molecular Formula: C38H46N10O8S2

Molecular Weight: 834.97

CAS Number: 1185168-06-2

Alternate CAS#:

Chemical Name: Sildenafil EP Impurity F-d8 (N-Desmethyl Sildenafil-d8)

Molecular Formula: C21H20N6O4SD8

Molecular Weight: 468.6

CAS Number: 139755-82-1

Alternate CAS#:

Chemical Name: Sildenafil EP Impurity F (N-Desmethyl Sildenafil)

Molecular Formula: C21H28N6O4S

Molecular Weight: 460.55

CAS Number: 1357931-55-5

Alternate CAS#:

Chemical Name: Sildenafil EP Impurity D

Molecular Formula: C17H20N4O5S

Molecular Weight: 392.43

CAS Number: 139755-91-2

Alternate CAS#:

Chemical Name: Sildenafil EP Impurity C (O-Desethyl Sildenafil)

Molecular Formula: C20H26N6O4S

Molecular Weight: 446.53

CAS Number: 1094598-75-0

Alternate CAS#:

Chemical Name: Sildenafil EP Impurity B (Sildenafil N-Oxide)

Molecular Formula: C22H30N6O5S

Molecular Weight: 490.58

CAS Number: 1391053-95-4

Alternate CAS#:

Chemical Name: Sildenafil EP Impurity A (Sildenafil USP Related Compound A, Isobutyl Sildenafil)

Molecular Formula: C23H32N6O4S

Molecular Weight: 488.61