Formulation: A solid
Formal Name: 5-[2-ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
Purity: ≥95%
Formula Markup: C23H32N6O4S
Formula Weight: 488,6
Shelf life (days): 1460
CAS Number: 642928-07-2
Notes: Homosildenafil is an inhibitor of phosphodiesterase 5 (PDE5; IC50 = 8.9 nM).{68595} It has been found as an adulterant in dietary supplements for erectile dysfunction.{22992,49689}