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N-Oxidorifampicin is derived from N-Demethyl Rifampicin (D231250), which is a metabolite of Rifampicin (R508000), a semisynthetic antibiotic. Antibacterical (tuberculostatic).

Rifampicin N-Oxide is a metabolite of Rifampicin (R508000).

ChEBI: 2'-hydroxyrifampicin is a member of the class of rifamycins that is obtained by formal N-hydroxylation at position 2' of rifampicin. It has a role as a bacterial xenobiotic metabolite. It is functionally related to a rifampicin. It is a conjugate acid of a 2'-hydroxyrifampicin(1-).