Sildenafil

Sildenafil

Working Standards
Sildenafil is a Impurities of Sildenafil with CAS Registry No: 139755-83-2
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CAT No. : AC0515
API : Sildenafil
CAS No. : 139755-83-2
Synonym : 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine; 5-[2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one;
Mol. formula : C22H30N6O4S
Mol. Weight : 474.58

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