Catalogue Number: | S-0665 |
Compound Name: | Desmethyl Thiosildenafil |
Synonyms: | 5-(2-ethoxy-5-(piperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-thione |
CAS#: | 479073-86-4 |
Alternate CAS#: | |
Molecular Formula: | C21H28N6O3S2 |
Molecular Weight: | 476.62 |
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