CAS Number: 2909-32-2

Alternate CAS#:

Chemical Name: Regorafenib Impurity 13

Molecular Formula: C14H14N2O

Molecular Weight: 226.28

CAS Number: 757251-39-1

Alternate CAS#:

Chemical Name: Regorafenib Impurity 11

Molecular Formula: C13H12FN3O2

Molecular Weight: 261.26

CAS Number: N/A

Alternate CAS#:

Chemical Name: Regorafenib Impurity 10

Molecular Formula: C7H6Cl2N2O

Molecular Weight: 205.04

CAS Number: N/A

Alternate CAS#:

Chemical Name: Regorafenib Impurity 1

Molecular Formula: C25H19F2N5O4

Molecular Weight: 491.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Regorafenib N-Glucuronide (M7 Metabolite)

Molecular Formula: C27H23ClF4N4O9

Molecular Weight: 658.95

CAS Number: N/A

Alternate CAS#:

Chemical Name: Regorafenib EP Impurity E

Molecular Formula: C35H23Cl2F7N6O5

Molecular Weight: 811.49

CAS Number: 39893-50-0

Alternate CAS#:

Chemical Name: Regorafenib Impurity 22

Molecular Formula: C8H3ClF3NO

Molecular Weight: 221.56

CAS Number: 61085-73-2

Alternate CAS#:

Chemical Name: Remifentanil Impurity 9

Molecular Formula: C23H28N2O3

Molecular Weight: 380.49

CAS Number: 61085-60-7

Alternate CAS#:

Chemical Name: Remifentanil Impurity 8

Molecular Formula: C20H24N2O2

Molecular Weight: 324.43

CAS Number: 1096-03-3

Alternate CAS#:

Chemical Name: Remifentanil Impurity 7

Molecular Formula: C19H23N3O

Molecular Weight: 309.41

CAS Number: 968-86-5

Alternate CAS#:

Chemical Name: Remifentanil Impurity 6

Molecular Formula: C19H21N3

Molecular Weight: 291.4

CAS Number: N/A

Alternate CAS#:

Chemical Name: Remifentanil Impurity 3 HCl (i-RTF-05)

Molecular Formula: C19H25N3O3. HCl

Molecular Weight: 343.43 36.46