Catalogue Number:  | S-0666  | 
Compound Name:  | Propoxyphenyl Thioaildenafil  | 
Synonyms:  | 5-(5-(((3S,5R)-3,5-dimethylpiperazin-1-yl)sulfonyl)-2-propoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione  | 
CAS#:  | 856190-49-3  | 
Alternate CAS#:  | |
Molecular Formula:  | C24H34N6O3S2  | 
Molecular Weight:  | 518.70  | 
Sildenafil EP Impurity A (Sildenafil USP Related Compound A, Isobutyl Sildenafil)
CAS No. 1391053-95-4
C23H32N6O4S
M.W. 488.61
Sildenafil Analogue I (Propoxyphenyl-Thiohydroxyhomo Sildenafil)
CAS No. 479073-90-0
C24H34N6O4S2
M.W. 534.69