The molecule is a 3,4-dihydroxy-5-polyprenylbenzoate in which the polyprenyl chain contains 10 prenyl units; major species at pH 7.3. It is a conjugate base of a 3-decaprenyl-4,5-dihydroxybenzoic acid.
4-carboxy-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]-6-hydroxyphenolate