The molecule is trianion of 2-cis,6-trans-farnesyl diphosphate arising from deprotonation of the diphosphate OH groups; major species at pH 7.3. It is a conjugate base of a 2-cis,6-trans-farnesyl diphosphate.
[oxido-[(2Z,6E)-3,7,11-trimethyldodeca-2,6,10-trienoxy]phosphoryl] phosphate