Tadalafil is used to treat male erectile dysfunction. It is marketed worldwide under the brand name Cialis. Tadalafil is an orally administered drug.Reference standards of Tadalafil API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => N-Nitroso Tadalafil [catalogue_number] => PA 20 0021014 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 418.41 [form] => C22H18N4O5 [cas] => NA [pslug] => n-nitroso-tadalafil-pa200021014 [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 20 0021014
CAS :
Molecular Formula : C22H18N4O5
Molecular Weight : 418.41
stdClass Object ( [pname] => Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-9-nitroso-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate [catalogue_number] => PA 20 0021017 [category_ids] => ,70,78,82,162, [chemical_name] => [weight] => 379.37 [form] => C20H17N3O5 [cas] => NA [pslug] => methyl-1r-3r-1-benzo-d-1-3-dioxol-5-yl-9-nitroso-2-3-4-9-tetrahydro-1h-pyrido-3-4-b-indole-3-carboxylate-pa200021017 [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 20 0021017
Molecular Formula : C20H17N3O5
Molecular Weight : 379.37
stdClass Object ( [pname] => Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-nitroso-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate [catalogue_number] => PA 20 0021018 [category_ids] => ,70,78,82,162, [chemical_name] => [weight] => 379.37 [form] => C20H17N3O5 [cas] => NA [pslug] => methyl-1r-3r-1-benzo-d-1-3-dioxol-5-yl-2-nitroso-2-3-4-9-tetrahydro-1h-pyrido-3-4-b-indole-3-carboxylate-pa200021018 [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 20 0021018
stdClass Object ( [pname] => Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2,9-dinitroso-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate [catalogue_number] => PA 20 0021019 [category_ids] => ,70,78,82,162, [chemical_name] => [weight] => 408.37 [form] => C20H16N4O6 [cas] => NA [pslug] => methyl-1r-3r-1-benzo-d-1-3-dioxol-5-yl-2-9-dinitroso-2-3-4-9-tetrahydro-1h-pyrido-3-4-b-indole-3-carboxylate-pa200021019 [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 20 0021019
Molecular Formula : C20H16N4O6
Molecular Weight : 408.37
stdClass Object ( [pname] => Methyl (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2-chloroacetyl)-9-nitroso-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate [catalogue_number] => PA 20 0021020 [category_ids] => ,70,78,82,162, [chemical_name] => [weight] => 455.85 [form] => C22H18ClN3O6 [cas] => NA [pslug] => methyl-1r-3r-1-benzo-d-1-3-dioxol-5-yl-2-2-chloroacetyl-9-nitroso-2-3-4-9-tetrahydro-1h-pyrido-3-4-b-indole-3-carboxylate-pa200021020 [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 20 0021020
Molecular Formula : C22H18ClN3O6
Molecular Weight : 455.85
stdClass Object ( [pname] => (1R,3R)-1-(Benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid [catalogue_number] => PA 20 0021030 [category_ids] => ,70,78,82,162, [chemical_name] => [weight] => 336.35 [form] => C19H16N2O4 [cas] => NA [pslug] => 1r-3r-1-benzo-d-1-3-dioxol-5-yl-2-3-4-9-tetrahydro-1h-pyrido-3-4-b-indole-3-carboxylic-acid-pa200021030 [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 20 0021030
Molecular Formula : C19H16N2O4
Molecular Weight : 336.35
stdClass Object ( [pname] => (1R,3R)-1-(Benzo[d][1,3]dioxol-5-yl)-2-nitroso-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid [catalogue_number] => PA 20 0021031 [category_ids] => ,78,70,82,162, [chemical_name] => [weight] => 365.35 [form] => C19H15N3O5 [cas] => NA [pslug] => 1r-3r-1-benzo-d-1-3-dioxol-5-yl-2-nitroso-2-3-4-9-tetrahydro-1h-pyrido-3-4-b-indole-3-carboxylic-acid-pa200021031 [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 20 0021031
Molecular Formula : C19H15N3O5
Molecular Weight : 365.35
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