CAS Number: 2520114-41-2

Alternate CAS#:

Chemical Name: Tadalafil EP Impurity E

Molecular Formula: C22H19N3O6

Molecular Weight: 421.4

CAS Number: 171596-28-4

Alternate CAS#:

Chemical Name: Tadalafil EP Impurity C ((6S,12R)-Tadalafil)

Molecular Formula: C22H19N3O4

Molecular Weight: 389.41

CAS Number: 629652-72-8

Alternate CAS#:

Chemical Name: Tadalafil EP Impurity B ((6S,12S)-Tadalafil)

Molecular Formula: C22H19N3O4

Molecular Weight: 389.41

CAS Number: 171596-27-3

Alternate CAS#:

Chemical Name: Tadalafil EP Impurity A ((6R,12S)-Tadalafil)

Molecular Formula: C22H19N3O4

Molecular Weight: 389.41

CAS Number:

Alternate CAS#:

Chemical Name: (3S)-Tadalafil Impurity 20 HCl

Molecular Formula: C19H16N2O4 . HCl

Molecular Weight: 336.35 . 36.46

CAS Number: 171596-29-5

Alternate CAS#:

Chemical Name: Tadalafil

Molecular Formula: C22H19N3O4

Molecular Weight: 389.41

CAS Number: 5576-49-8

Alternate CAS#:

Chemical Name: Sotalol Related Compound A

Molecular Formula: C12H18N2O3S

Molecular Weight: 270.35

CAS Number: N/A

Alternate CAS#:

Chemical Name: Sotalol EP Impurity D

Molecular Formula: C12H20N2O3S

Molecular Weight: 272.37

CAS Number: 83922-54-7

Alternate CAS#:

Chemical Name: Sotalol EP Impurity C

Molecular Formula: C8H9NO3S

Molecular Weight: 199.22

CAS Number: 16974-42-8

Alternate CAS#:

Chemical Name: Sotalol EP Impurity A

Molecular Formula: C12H20N2O2S

Molecular Weight: 256.36

CAS Number: 3930-20-9 (non-d)

Alternate CAS#:

Chemical Name: Sotalol-d6

Molecular Formula: C12H14N2O3SD6

Molecular Weight: 278.4

CAS Number: 1798817-92-1

Alternate CAS#:

Chemical Name: Solifenacin Impurity 4

Molecular Formula: C23H26N2O3. C4H6O4

Molecular Weight: 378.47 118.09