CAS Number: 62041-01-4

Alternate CAS#:

Chemical Name: Rifabutin EP Impurity D (3-Amino-4-Imido Rifamycin S)

Molecular Formula: C37H47N3O11

Molecular Weight: 709.79

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifabutin EP Impurity C (21,31-Didehydro Rifabutin)

Molecular Formula: C46H60N4O11

Molecular Weight: 845.01

CAS Number: 51756-80-0

Alternate CAS#:

Chemical Name: Rifabutin EP Impurity B (3-Amino Rifamycin S)

Molecular Formula: C37H46N2O12

Molecular Weight: 710.78

CAS Number: 72559-06-9

Alternate CAS#:

Chemical Name: Rifabutin

Molecular Formula: C46H62N4O11

Molecular Weight: 847.03

CAS Number: 72559-06-9 (non-labelled)

Alternate CAS#:

Chemical Name: Rifabutin-d7

Molecular Formula: C46H55N4O11D7

Molecular Weight: 854.07

CAS Number: 1369779-37-2 (free base)

Alternate CAS#:

Chemical Name: Rivastigmine N-Oxide HCl

Molecular Formula: C14H22N2O3. HCl

Molecular Weight: 266.34 36.46

CAS Number: 855300-09-3

Alternate CAS#:

Chemical Name: Rivastigmine EP Impurity C

Molecular Formula: C12H15NO3

Molecular Weight: 221.26

CAS Number: 32634-68-7

Alternate CAS#:

Chemical Name: Rivastigmine USP Related Compound A

Molecular Formula: C20H18O8

Molecular Weight: 386.36

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rivastigmine Impurity 8

Molecular Formula: C15H25N2O2. I

Molecular Weight: 265.38 126.90

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rivastigmine Impurity 6

Molecular Formula: C17H21NO

Molecular Weight: 255.36

CAS Number: 25081-93-0

Alternate CAS#:

Chemical Name: Rivastigmine Impurity 4

Molecular Formula: C13H20N2O2

Molecular Weight: 236.32

CAS Number: 1346242-32-7

Alternate CAS#:

Chemical Name: Rivastigmine Impurity 3

Molecular Formula: C16H18N2O3

Molecular Weight: 286.33