The molecule is a menaquinol whose structure comprises a 2-methylbenzohydroquinone nucleus and a side chain of seven isoprenoid units. It has a role as an electron donor.
2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaenyl]-3-methylnaphthalene-1,4-diol