Punicic acid (also called trichosanic acid) is a polyunsaturated fatty acid, 18:3 cis-9, trans-11, cis-13.
A certain type of fatty acid, called punicic acid or trichosanic acid, has the chemical formula 18:3 cis-9, trans-11, cis-13. It is classified as a polyunsaturated fat due to its molecular structure.