Isobutyl Sildenafil

 

CAS No 1391053-95-4
Mol. Formula C23H32N6O4S
Mol. Weight 488.6
Inventory. Status Custom Synthesis
CAS Number 1391053-95-4
Molecular Formula C23H32N6O4S
Molecular Weight 488.6
Inventory Status Custom Synthesis
Synonyms Sildenafil Impurity A ; Sildenafil USP RC A ; Sildenafil Isobutyl Analog ; 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one