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Displaying 1 to 11 ( of 11 products )
Rifaximin 11-Desmethyl Impurity ; 100 MG
Catalogue #: RFX61-100

4-Deoxy-pyridol[1\',2\'-1,2]imidazo[5,4-c]rifamycin SV ; CAS # 1316302-12-1 ;

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Rifaximin ; 100 MG
Catalogue #: RFX00-100

CAS # 80621-8 ;

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Rifaximin Desacetyl Impurity ; 100 MG
Catalogue #: RFX62-100

5,6,21,23,25-Pentahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-2,7-(epoxypentadeca[1,11,13]trienimino) benzofuro[4,5-e]pyrido[1,2-a] benzimidazole-1,15(2H)-dione ; CAS # 80621-88-1 ;

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Rifaximin EP Impurity A ; 100 MG
Catalogue #: RFX01-100

Rifaximin BP Impurity A ; 4-Methylpyridin-2-amine ; CAS # 695-34-1 ;

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Rifaximin EP Impurity B ; 100 MG
Catalogue #: RFX02-100

Rifaximin BP Impurity B ; Rifamycin B ; 4-O-Carboxymethyl Rifamycin ; CAS # 13929-35-6 ;

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Rifaximin EP Impurity C ; 100 MG
Catalogue #: RFX03N-100

Rifaximin BP Impurity C ; Rifamycin SV Sodium ; CAS # 6998-60-3 (free phenol) ; 14897-39-3 (Na salt) ;

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Rifaximin EP Impurity D ; 100 MG
Catalogue #: RFX04-100

Rifaximin BP Impurity D ; Rifaximin Y ;

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Rifaximin EP Impurity E ; 100 MG
Catalogue #: RFX05-100

Rifaximin BP Impurity E ; Rifamycin S ; 1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin ; 5,17,19,21-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13] trienimino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone 21-Acetate ; CAS # 135

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Rifaximin EP Impurity F ; 100 MG
Catalogue #: RFX06-100

Rifaximin BP Impurity F ; Rifamycin O ; 4-O-(Carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-rifamycin γ-lactone ; CAS # 14487-05-9 ;

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Rifaximin EP Impurity G ; 100 MG
Catalogue #: RFX07-100

Rifaximin BP Impurity G ; 6-O,14-Didehydro-Rifaximin ; Dehydro Rifaximin ; CAS # 80621-76-7 ;

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Rifaximin EP Impurity H ; 100 MG
Catalogue #: RFX08-100

Rifaximin BP Impurity H ; 16-Desmethyl-16-Hydroxymethyl Rifaximin ; CAS # 1210022-90-4 ;

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Displaying 1 to 11 ( of 11 products )