Family · Pharmaceutical analytical standards

Aminotadalafil

A structural analogue of tadalafil, a phosphodiesterase 5 inhibitor, in which the methyl group on the nitrogen of the diketopiperazine ring is replaced by an amino group; it is used as a reference compound in analytical chemistry. This family brings together other impurities.

Did you know?It shares the skeleton of tadalafil, a beta-carboline fused to a diketopiperazine, which is built from the amino acid D-tryptophan and piperonal.