Impurity - Rifaximin

25-Desacetyl Rifampicin

25-Desacetyl Rifampicin

CAS No. : 16783-99-6

CAT No. : KMR057001

Formula : C41H56N4O11

FW : 780.9

View Details
25-Desacetyl Rifaximin

25-Desacetyl Rifaximin

CAS No. : 80621-88-1

CAT No. : KMR057002

Formula : C41H49N3O10

FW : 743.9

View Details
Rifaximin

Rifaximin

CAS No. : 80621-81-4

CAT No. : KMR057004

Formula : C43H51N3O11

FW : 785.9

View Details
Rifaximin EP Impurity A

Rifaximin EP Impurity A

CAS No. : 695-34-1

CAT No. : KMR057007

Formula : C6H8N2

FW : 108.1

View Details
Rifaximin EP Impurity C

Rifaximin EP Impurity C

CAS No. : 14897-39-3

CAT No. : KMR057009

Formula : C37H46NO12 : Na

FW : 696.8 : 23.0

View Details
Rifaximin EP Impurity E

Rifaximin EP Impurity E

CAS No. : 13553-79-2

CAT No. : KMR057012

Formula : C37H45NO12

FW : 695.8

View Details
Rifaximin EP Impurity F

Rifaximin EP Impurity F

CAS No. : 14487-05-9

CAT No. : KMR057013

Formula : C39H47NO14

FW : 753.8

View Details
Rifaximin EP Impurity G

Rifaximin EP Impurity G

CAS No. : 80621-76-7

CAT No. : KMR057014

Formula : C43H49N3O11

FW : 783.9

View Details
Rifaximin Impurity 1

Rifaximin Impurity 1

CAS No. : 1351775-04-6

CAT No. : KMR057016

Formula : C43H49N3O11

FW : 783.9

View Details
Rifaximin Impurity 2

Rifaximin Impurity 2

CAS No. : 1351775-03-5

CAT No. : KMR057017

Formula : C43H49N3O11

FW : 783.9

View Details
Rifaximin EP Impurity B

Rifaximin EP Impurity B

CAS No. : 13929-35-6

CAT No. : KMR057008

Formula : C39H49NO14

FW : 755.8

View Details
25-Desacetyl-21-acetyl rifampicin

25-Desacetyl-21-acetyl rifampicin

CAS No. : NA

CAT No. : KMR057003

Formula : C44H60N4O11

FW : 821.0

View Details
Rifaximin 11-Desmethyl Impurity

Rifaximin 11-Desmethyl Impurity

CAS No. : 1316302-12-1

CAT No. : KMR057005

Formula : C42H49N3O11

FW : 771.9

View Details
Rifaximin EP Impurity D

Rifaximin EP Impurity D

CAS No. : NA

CAT No. : KMR057010

Formula : C43H49N3O12 

FW : 799.9

View Details
Rifaximin EP Impurity D & H

Rifaximin EP Impurity D & H

CAS No. : NA

CAT No. : KMR057011

Formula : C43H49N3O12 : C43H51N3O12

FW : 799.9 : 801.9

View Details
Rifaximin EP Impurity H

Rifaximin EP Impurity H

CAS No. : 1210022-90-4

CAT No. : KMR057015

Formula : C43H51N3O12

FW : 801.9

View Details
Rifaximin Impurity 3

Rifaximin Impurity 3

CAS No. : NA

CAT No. : KMR057018

Formula : C43H49N3O11

FW : 783.9

View Details
Rifaximin D6

Rifaximin D6

CAS No. : 1262992-43-7

CAT No. : KMR057006

Formula : C43H45D6N3O11

FW : 791.9

View Details