The molecule is an organic sodium salt that is the monosodium salt of menadione sulfonate. A synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted into active vitamin K2, menaquinone, after alkylation in vivo. It contains a menadione sulfonate. It derives from a menadione.
sodium;2-methyl-1,4-dioxo-3H-naphthalene-2-sulfonate