RFP02: Rifampicin EP Impurity B

Rifampicin N-Oxide ;

3-[[(4-Methyl-4-oxido-1-piperazinyl)imino]methyl]rifamycin; 3-[[(4-methyl-1-piperazinyl)imino]methyl]rifamycin N-4’-oxide ;

CAS # 125833-03-6 ;

C43H58N4O13 ;
Mol. Wt.: 838.94 ;