A citrate salt of Sildenafil sold under the brand name of Viagra. Sildenafil is used for the treatment of erectile dysfunction and pulmonary arterial hypertension. Sildenafil inhibits an enzyme cGMP-specific phosphodiesterase type 5 that promotes degradation of cGMP, which regulates blood flow in the penis.Reference standards of Sildenafil Citrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 4-[2-Ethoxy-5-(1-piperazinylsulfonyl)benzoamido]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide [catalogue_number] => PA 19 09760 [category_ids] => ,79,80,69,71,78,70,82,88,75, [chemical_name] => [weight] => 478.57 [form] => C21H30N6O5S [cas] => 300547-20-0 [pslug] => 300547-20-0-4-2-ethoxy-5-1-piperazinylsulfonyl-benzoamido-1-methyl-3-propyl-1h-pyrazole-5-carboxamide-pa1909760 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 19 09760
CAS :
Molecular Formula : C21H30N6O5S
Molecular Weight : 478.57
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