the trivial name for octacosanoate, CH3−[CH2]26−COO−, the anion derived from montanic acid (i.e. octacosanoic acid), a saturated straight-chain higher fatty acid.
any mixture of free montanic acid and its anion.
any salt or ester of montanic acid. Montanate esters of long-chain alcohols occur in montan wax, beeswax, and some other natural waxes.