CAS Number: 1502829-45-9

Alternate CAS#:

Chemical Name: Gefitinib Impurity I

Molecular Formula: C29H37ClFN5O4

Molecular Weight: 574.09

CAS Number: 380636-49-7

Alternate CAS#:

Chemical Name: Fesoterodine Impurity A Formate (5-Hydroxymethyl Tolterodine Formate)

Molecular Formula: C22H31NO2 . CH2O2

Molecular Weight: 341.50 46.03

CAS Number: 250214-69-8 (freebase)

Alternate CAS#:

Chemical Name: Fesoterodine Impurity O HCl

Molecular Formula: C23H33NO2. HCl

Molecular Weight: 355.52 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Fesoterodine Impurity N

Molecular Formula: C22H29NO

Molecular Weight: 323.48

CAS Number: 1208313-13-6

Alternate CAS#:

Chemical Name: Fesoterodine Impurity B

Molecular Formula: C30H43NO4

Molecular Weight: 481.68

CAS Number: 1435768-96-9

Alternate CAS#:

Chemical Name: Fesoterodine Impurity 9

Molecular Formula: C26H35NO3

Molecular Weight: 409.57

CAS Number: 1254942-29-4

Alternate CAS#:

Chemical Name: Fesoterodine Impurity 8

Molecular Formula: C30H39NO6

Molecular Weight: 509.65

CAS Number: N/A

Alternate CAS#:

Chemical Name: Fesoterodine Impurity 7

Molecular Formula: C26H33NO5

Molecular Weight: 439.56

CAS Number: N/A

Alternate CAS#:

Chemical Name: Fesoterodine Impurity 6

Molecular Formula: C48H66N2O4

Molecular Weight: 735.07

CAS Number: N/A

Alternate CAS#:

Chemical Name: Fesoterodine Impurity 4

Molecular Formula: C52H72N2O5

Molecular Weight: 805.14

CAS Number: 1346604-68-9

Alternate CAS#:

Chemical Name: Fesoterodine Impurity 3 HCl

Molecular Formula: C10H13NO2. HCl

Molecular Weight: 179.22 36.46

CAS Number: 250214-44-9

Alternate CAS#:

Chemical Name: Fesoterodine Impurity 2

Molecular Formula: C26H37NO3

Molecular Weight: 411.59