CAS Number: 1598416-08-0

Alternate CAS#:

Chemical Name: Tadalafil Dichloro Impurity

Molecular Formula: C22H18Cl2N2O5

Molecular Weight: 461.3

CAS Number: 1356345-67-9

Alternate CAS#:

Chemical Name: Tadalafil Dimethoxy Impurity

Molecular Formula: C23H23N3O4

Molecular Weight: 405.45

CAS Number: N/A

Alternate CAS#:

Chemical Name: Tadalafil N-indolyl Lactose

Molecular Formula: C34H39N3O14

Molecular Weight: 713.69

CAS Number: N/A

Alternate CAS#:

Chemical Name: Tadalafil N-Dipropyl Impurity

Molecular Formula: C28H33N3O5

Molecular Weight: 491.59

CAS Number: N/A

Alternate CAS#:

Chemical Name: Tadalafil EP Impurity I (Mixture of Diastereomers)

Molecular Formula: C22H19N3O5

Molecular Weight: 405.4

CAS Number: 1978322-98-3

Alternate CAS#:

Chemical Name: Tadalafil EP Impurity H

Molecular Formula: C22H19N3O6

Molecular Weight: 421.4

CAS Number: N/A

Alternate CAS#:

Chemical Name: Tadalafil EP Impurity G

Molecular Formula: C22H17N3O5

Molecular Weight: 403.39

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