SDFE9: Sildenafil RC 59

5-(5-((3S,5R)-3,5-Dimethylpiperazin-1-ylsulfonyl)-2-ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine-7(6H)-thione ;

CAS # 856190-47-1 ;

C23H32N6O3S2 ;
Mol. Wt.: 504.67 ;