The molecule is a polyprenol phosphate having ten prenyl units in the chain (the all-trans-isomer). It is a conjugate acid of a decaprenol phosphate(2-).
[(2E,6E,10E,14E,18E,22E,26E,30E,34E)-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,10,14,18,22,26,30,34,38-decaenyl] dihydrogen phosphate