Often shortened to ACE, Acetildenafil is an analogue of sildenafil (Viagra) and a phosphodiesterase inhibitor. This chemical’s IUPAC listing is 5-[Ethoxy-5-[2-(4-ethyl-piperazin-1-yl)-acetyl]-phenyl]-1-methyl-3-propyl-1,6-dihydro-pyrazolo[4,3-d]pyrimidin-7-one. Acting as a stimulant, its effects are said to boost libido and counter erectile dysfunction. Product Name: 100mg Acetildenafil Pellets Cas No: 831217-01-7 Formula: C25H34N6O3 IUPAC: 5-[Ethoxy-5-[2-(4-ethyl-piperazin-1-yl)-acetyl]-phenyl]-1-methyl-3-propyl-1,6-dihydro-pyrazolo[4,3-d]pyrimidin-7-one Appearance: Purity: