Acetildenafil, often shortened to ACE, is a synthetic drug that acts as a phosphodiesterase inhibitor. It is an analogue of sildenafil, the active ingredient in Viagra . 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. The 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. It is used as a stimulant, with its effects said to boost libido and counter erectile dysfunction. The CAS number is 831217-01-7 and its formula is C25H34N6O3. Acetildenafil is sold in the form of pellets, often in a 100mg dosage . It's important to note that Acetildenafil has been detected in numerous different brands of "herbal aphrodisiac" products sold in convenience stores that claim to boost libido and alleviate erectile dysfunction. However, these compounds have not undergone formal testing in either humans or animals, and as such may represent significant health risks to consumers of these products due to their unknown safety profile. If you're interested in purchasing Acetildenafil, it's available from various suppliers. However, make sure to consult with a healthcare professional before using this substance due to the potential risks associated with its usage.