Catalogue Number: | S-0691 |
Compound Name: | Sildenafil Impurity 3 |
Synonyms: | 4-((2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)benzylidene)amino)-1-methyl-3-propyl-1H-pyrazole-5-carboxamide |
CAS#: | 332374-45-5 |
Alternate CAS#: | |
Molecular Formula: | C22H32N6O4S |
Molecular Weight: | 476.60 |
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