Catalogue Number: | S-06107 |
Compound Name: | Sildenafil Impurity 4 (Isosildenafil) |
Synonyms: | 5-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-2-methyl-3-propyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one |
CAS#: | 253178-46-0 |
Alternate CAS#: | |
Molecular Formula: | C22H30N6O4S |
Molecular Weight: | 474.58 |
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