RFX05: Rifaximin EP Impurity E

RFX05: Rifaximin EP Impurity E

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$100.00
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Rifaximin BP Impurity E ;

Rifamycin EP Impurity B ;

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 # 13553-79-2 ;

C37H45NO12 ;

MW: 695.75 ;