CAS Number: 13292-53-0

Alternate CAS#:

Chemical Name: Rifampicin Impurity 1 (Mixture of Z and E Isomers)

Molecular Formula: C44H52N4O13

Molecular Weight: 844.92

CAS Number: 125833-03-6

Alternate CAS#:

Chemical Name: Rifampicin EP Impurity B (Rifampicin N-Oxide)

Molecular Formula: C43H58N4O13

Molecular Weight: 838.95

CAS Number: 13983-13-6

Alternate CAS#:

Chemical Name: Rifampicin EP Impurity A (Rifampicin Quinone)

Molecular Formula: C43H56N4O12

Molecular Weight: 820.94

CAS Number: 13292-46-1 (non-labelled)

Alternate CAS#:

Chemical Name: Rifampicin-d4

Molecular Formula: C43H54N4O12D4

Molecular Weight: 826.99

CAS Number: 13292-46-1 (non-labelled)

Alternate CAS#:

Chemical Name: Rifampicin-13C-d3

Molecular Formula: C43H55N4O12D3

Molecular Weight: 826.97

CAS Number: 13292-46-1

Alternate CAS#:

Chemical Name: Rifampicin

Molecular Formula: C43H58N4O12

Molecular Weight: 822.95

CAS Number: 27557-15-9

Alternate CAS#:

Chemical Name: Rifapentine Impurity 2 (3-Formyl Rifapentine Quinone)

Molecular Formula: C38H45NO13

Molecular Weight: 723.77

CAS Number: 16783-97-4

Alternate CAS#:

Chemical Name: Rifapentine Impurity 1 (3-Formyl-Desacetyl Rifapentine)

Molecular Formula: C36H45NO12

Molecular Weight: 683.75

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifapentine Quinone

Molecular Formula: C47H62N4O12

Molecular Weight: 875.03

CAS Number: N/A

Alternate CAS#:

Chemical Name: Rifapentine N-Oxide

Molecular Formula: C47H64N4O13

Molecular Weight: 893.04

CAS Number: 61379-65-5 (non-labelled)

Alternate CAS#:

Chemical Name: Rifapentine-d9

Molecular Formula: C47H55D9N4O12

Molecular Weight: 886.1

CAS Number: 61379-65-5

Alternate CAS#:

Chemical Name: Rifapentine

Molecular Formula: C47H64N4O12

Molecular Weight: 877.05