Sildenafil is used for the treatment of erectile dysfunction and pulmonary arterial hypertension. It is sold under the brand name of Viagra. 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 API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Descarbonsildenafil-d6 [catalogue_number] => PA STI 027480 [category_ids] => ,70,78,79,80,82,88,98, [chemical_name] => [weight] => 468.60 [form] => C21H24D6N6O4S [cas] => NA [pslug] => descarbonsildenafil-d6-pasti027480 [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 STI 027480
CAS :
Molecular Formula : C21H24D6N6O4S
Molecular Weight : 468.60
stdClass Object ( [pname] => Sildenafil-d8 [catalogue_number] => PA STI 079230 [category_ids] => ,79,80,71,98,78,70,82,88, [chemical_name] => [weight] => 482.63 [form] => C22H22D8N6O4S [cas] => 951385-68-5 [pslug] => 951385-68-5-sildenafil-d8-pasti079230 [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 STI 079230
Molecular Formula : C22H22D8N6O4S
Molecular Weight : 482.63
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