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] => Methisosildenafil-d4 [catalogue_number] => PA STI 058600 [category_ids] => ,80,71,98,85,83,78,70,82,88, [chemical_name] => [weight] => 492.63 [form] => C23H28D4N6O4S [cas] => 1246819-66-8 [pslug] => 1246819-66-8-methisosildenafil-d4-pasti058600 [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 058600
CAS :
Molecular Formula : C23H28D4N6O4S
Molecular Weight : 492.63
stdClass Object ( [pname] => Pyrazole N-Demethyl Sildenafil-d3 [catalogue_number] => PA STI 076040 [category_ids] => ,98,85,83,78,70,82, [chemical_name] => [weight] => 463.57 [form] => C21H25D3N6O4S [cas] => 1185044-03-4 [pslug] => 1185044-03-4-pyrazole-n-demethyl-sildenafil-d3-pasti076040 [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 076040
Molecular Formula : C21H25D3N6O4S
Molecular Weight : 463.57
I accept terms and conditions
Message sent successfully!! We will get back to you shortly ....
