The molecule is a mamber 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 derives from a rifampicin. It is a conjugate acid of a 2'-hydroxyrifampicin(1-).
1-[(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-13-acetyloxy-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-26-yl]-N-(4-methylpiperazin-1-yl)methanimine oxide