Name

Silde­nafil Impu­ri­ty B(Sildenafil N-Oxide)

Chem­i­cal Name

4-((4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl)sulfonyl)-1-methylpiperazine 1-oxide

Mol­e­c­u­lar Formula

C22H30N6O5S

Mol­e­c­u­lar Weight

490.579

CAS Num­ber (Or Wat­son Num­ber for Non-CAS Products)

1094598-75-0

Appear­ance

Light yel­low pow­der

Sta­bil­i­ty and Solubility

Rel­a­tive­ly sta­ble

Stor­age

Use

Impu­ri­ty of API Silde­nafil This prod­uct is devel­oped by our R&D com­pa­ny Cam­ing Phar­ma­ceu­ti­cal Ltd (https://​www​.cam​ing​.com/).

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