Bioactivity | Desethyl Sildenafil (Sildenafil impurity C) is the impurity of Sildenafil (HY-15025). Sildenafil is a potent phosphodiesterase type 5 (PDE5) inhibitor with an IC50 of 5.22 nM[1]. |
CAS | 139755-91-2 |
Formula | C20H26N6O4S |
Molar Mass | 446.52 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Wang Z, et al. The Selectivity and Potency of the New PDE5 Inhibitor TPN729MA. J Sex Med. 2013 Nov;10(11):2790-7. |