SDF01: Sildenafil EP Impurity A

SDF01: Sildenafil EP Impurity A

$100.00
$100.00
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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 ;

C23H32N6O4S ;

MW: 488.6 ;