The molecule is an organic cation resulting from the protonation of the amino group of (R)-prasugrel. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a (R)-prasugrel. It is an enantiomer of a (S)-prasugrel(1+).
[5-[(1R)-2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-5-ium-2-yl] acetate