CAS Number: 6998-60-3

Alternate CAS#:

Chemical Name: Rifaximin EP Impurity C (Rifamycin SV)

Molecular Formula: C37H47NO12

Molecular Weight: 697.79

CAS Number: 13929-35-6

Alternate CAS#:

Chemical Name: Rifaximin EP Impurity B (Rifamycin B)

Molecular Formula: C39H49NO14

Molecular Weight: 755.82

CAS Number: 695-34-1

Alternate CAS#:

Chemical Name: Rifaximin EP Impurity A

Molecular Formula: C6H8N2

Molecular Weight: 108.14

CAS Number: 1262992-43-7

Alternate CAS#:

Chemical Name: Rifaximin-d6

Molecular Formula: C43H45D6N3O11

Molecular Weight: 791.93

CAS Number: 80621-81-4

Alternate CAS#:

Chemical Name: Rifaximin

Molecular Formula: C43H51N3O11

Molecular Weight: 785.89

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifampicin Impurity 8

Molecular Formula: C41H56N4O12

Molecular Weight: 796.92

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifampicin Impurity 7

Molecular Formula: C43H58N4O13

Molecular Weight: 838.95

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifampicin Impurity 6

Molecular Formula: C43H58N4O13

Molecular Weight: 838.95

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifampicin Impurity 5

Molecular Formula: C40H50N4O9

Molecular Weight: 730.86

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifampicin Impurity 4

Molecular Formula: C40H54N4O11

Molecular Weight: 766.89

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifampicin Impurity 3

Molecular Formula: C42H56N4O12

Molecular Weight: 808.93

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifampicin Impurity 2

Molecular Formula: C41H56N4O12

Molecular Weight: 796.92