CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifamycin Impurity 1

Molecular Formula: C37H47NO13

Molecular Weight: 713.78

CAS Number: 15271-73-5

Alternate CAS#:

Chemical Name: Rifamycin Y

Molecular Formula: C39H47NO15

Molecular Weight: 769.81

CAS Number: 14897-39-3

Alternate CAS#:

Chemical Name: Rifamycin SV Sodium Salt (Rifaximin EP Impurity C Sodium Salt)

Molecular Formula: C37H46NO12. Na

Molecular Weight: 696.77 22.99

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifamycin L

Molecular Formula: C39H49NO14

Molecular Weight: 755.82

CAS Number: N/A

Alternate CAS#:

Chemical Name: Brivudine Diphosphate

Molecular Formula: C11H15BrN2O11P2

Molecular Weight: 493.1

CAS Number: 1294503-48-2 (non-labelled)

Alternate CAS#:

Chemical Name: Rifabutin EP Impurity E-d7

Molecular Formula: C44H53N4O10D7

Molecular Weight: 812.03

CAS Number: 100324-63-8

Alternate CAS#:

Chemical Name: Rifabutin EP Impurity E (25-O-Desacetyl Rifabutin)

Molecular Formula: C44H60N4O10

Molecular Weight: 804.98

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