The molecule is a pyrazine N-oxide that is pyrazine-1,4-dioxide substituted at positions 2 and 5 by hydroxy groups and at positions 3 and 6 by isobutyl groups. Formed by oxidative aromatisation of cyclo(L-leucyl-L-leucyl). It has a role as a metabolite. It is a pyrazine N-oxide and a hydroxypyrazine. It is a conjugate acid of a pulcherriminate(2-).
1,5-dihydroxy-3,6-bis(2-methylpropyl)-4-oxidopyrazin-4-ium-2-one