Product Name: Hongdenafil (Acetildenafil)

Molecular Formula: C25H34N6O3

Molecular Weight: 466.58

CAS Registry Number: 831217-01-7
 

Application: Acts as a phosphodiesterase inhibitor. It is a structural analogue of sildenafil (Viagra) which has been detected in numerous different brands of supposedly "herbal" aphrodisiac products sold to boost libido and alleviate erectile dysfunction.