The molecule is a polyprenyl glycosyl phosphate consisting of N,N'-diacetyl-alpha-D-bacillosamine linked via a diphospho group to tritrans,heptacis-undecaprenol. It is a conjugate acid of a N,N'-diacetyl-alpha-D-bacillosaminyl-tritrans,heptacis-undecaprenyl diphosphate(2-).
[(2R,3R,4S,5S,6R)-3,5-diacetamido-4-hydroxy-6-methyloxan-2-yl] [hydroxy-[(2Z,6Z,10Z,14Z,18Z,22Z,26Z,30E,34E,38E)-3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaenoxy]phosphoryl] hydrogen phosphate