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Sildenafil Impurity 31

CAS NO.: 200575-15-1

Formula: C22H32N6O5S

Weight: 492.60

Sildenafil Impurity 32

CAS NO.: 1416130-63-6

Formula: C23H32N6O4S

Weight: 488.61

Sildenafil Impurity 33

CAS NO.:

Formula: C17H22N4O6S

Weight: 410.45

Sildenafil Impurity 34

CAS NO.: 371959-09-0

Formula: C22H29N5O4S

Weight: 459.57

Sildenafil Impurity 35

CAS NO.: 642928-07-2

Formula: C23H32N6O4S

Weight: 488.61

Sildenafil Impurity 36

CAS NO.: 398507-65-8

Formula: C22H30N6O5S

Weight: 490.58

Sildenafil Impurity 37

CAS NO.: 1357931-55-5

Formula: C17H20N4O5S

Weight: 392.43

Sildenafil Impurity 38

CAS NO.: 139756-26-6

Formula: C15H16N4O2

Weight: 284.32

Sildenafil Impurity 39

CAS NO.: 139755-91-2

Formula: C20H26N6O4S

Weight: 446.53

Sildenafil Impurity 40

CAS NO.: 269394-18-5

Formula: C15H18N4O3

Weight: 302.33

Sildenafil Impurity 41

CAS NO.: 1094598-75-0

Formula: C22H30N6O5S

Weight: 490.58

Sildenafil Impurity 42

CAS NO.: 372089-76-4

Formula: C17H21N5O4S

Weight: 391.45

Sildenafil Impurity 43

CAS NO.: 459834-16-3

Formula: C18H22N4O4S

Weight: 390.46

Sildenafil Impurity 44

CAS NO.:

Formula: C38H46N10O8S2

Weight: 834.97

Sildenafil Impurity 45

CAS NO.: 2196257-93-7

Formula: C21H30N6O4S

Weight: 462.57

Sildenafil Impurity 46

CAS NO.:

Formula: C19H26N4O3

Weight: 358.44