Vardenafil is used to treat erectile dysfunction in men. It is an oral therapy for the treatment of erectile dysfunction. It is sold under the trade names Levitra, Staxyn, and Vivanza.Reference standards of Vardenafil API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => N-Desethyl Vardenafil [catalogue_number] => PA 22 14520 [category_ids] => ,76,75,78,70,82, [chemical_name] => [weight] => 460.55 [form] => C21H28N6O4S [cas] => 448184-46-1 [pslug] => 448184-46-1-n-desethyl-vardenafil-pa2214520 [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 22 14520
CAS :
Molecular Formula : C21H28N6O4S
Molecular Weight : 460.55
stdClass Object ( [pname] => 2-Ethoxybenzimidamide Hydrochloride [catalogue_number] => PA 22 14620 [category_ids] => ,79,80,76,75, [chemical_name] => [weight] => 200.67 [form] => C9H13ClN2O [cas] => 18637-00-8 [pslug] => 18637-00-8-2-ethoxybenzimidamide-hydrochloride-pa2214620 [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 22 14620
Molecular Formula : C9H13ClN2O
Molecular Weight : 200.67
stdClass Object ( [pname] => N'-Hydroxy-2-ethoxybenzenecarboximidamide [catalogue_number] => PA 22 14630 [category_ids] => ,75,76,79,80, [chemical_name] => [weight] => 180.2 [form] => C9H12N2O2 [cas] => 879-57-2 [pslug] => 879-57-2-n-hydroxy-2-ethoxybenzenecarboximidamide-pa2214630 [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 22 14630
Molecular Formula : C9H12N2O2
Molecular Weight : 180.2
stdClass Object ( [pname] => 2-(2-Ethoxyphenyl)-7-propylimidazo[5,1-f][1,2,4]triazin-4(3H)-one [catalogue_number] => PA 22 14640 [category_ids] => ,79,80,76,75, [chemical_name] => [weight] => 298.34 [form] => C16H18N4O2 [cas] => NA [pslug] => 2-2-ethoxyphenyl-7-propylimidazo-5-1-f-1-2-4-triazin-4-3h-one-pa2214640 [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 22 14640
Molecular Formula : C16H18N4O2
Molecular Weight : 298.34
stdClass Object ( [pname] => N-Desethyl Vardenafil-d8 [catalogue_number] => PA STI 027590 [category_ids] => ,76,75,78,70,82,98, [chemical_name] => [weight] => 468.60 [form] => C21H20D8N6O4S [cas] => 1184985-26-9 [pslug] => 1184985-26-9-n-desethyl-vardenafil-d8-pasti027590 [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 027590
Molecular Formula : C21H20D8N6O4S
Molecular Weight : 468.60
stdClass Object ( [pname] => Vardenafil Oxopiperazine-D6 (Impurity) [catalogue_number] => PA STI 086720 [category_ids] => ,79,80,74,71,76,75,78,70,82,88,98, [chemical_name] => [weight] => 480.57 [form] => C21H20D6N6O5S [cas] => NA [pslug] => vardenafil-oxopiperazine-d6-impurity-pasti086720 [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 086720
Molecular Formula : C21H20D6N6O5S
Molecular Weight : 480.57
stdClass Object ( [pname] => Ethyl 2-(2-ethoxyphenyl)-5-methyl-4-oxo-3,4-dihydroimidazo[5,1-f][1,2,4]triazine-7-carboxylate [catalogue_number] => PA 22 14660 [category_ids] => ,79,80,75,78,70,82, [chemical_name] => [weight] => 342.36 [form] => C17H18N4O4 [cas] => 1417529-67-9 [pslug] => 1417529-67-9-ethyl-2-2-ethoxyphenyl-5-methyl-4-oxo-3-4-dihydroimidazo-5-1-f-1-2-4-triazine-7-carboxylate-pa2214660 [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 22 14660
Molecular Formula : C17H18N4O4
Molecular Weight : 342.36
stdClass Object ( [pname] => 2-Ethoxybenzimidohydrazide [catalogue_number] => PA 22 14670 [category_ids] => ,79,80,75,78,70,82, [chemical_name] => [weight] => 179.22 [form] => C9H13N3O [cas] => 889943-46-8 [pslug] => 889943-46-8-2-ethoxybenzimidohydrazide-pa2214670 [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 22 14670
Molecular Formula : C9H13N3O
Molecular Weight : 179.22
stdClass Object ( [pname] => Vardenafil Oxopiperazine (Impurity) [catalogue_number] => PA 22 14700 [category_ids] => ,79,80,74,71,76,75,78,70,82,88, [chemical_name] => [weight] => 474.53 [form] => C21H26N6O5S [cas] => 448184-58-5 [pslug] => 448184-58-5-vardenafil-oxopiperazine-impurity-pa2214700 [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 22 14700
Molecular Formula : C21H26N6O5S
Molecular Weight : 474.53
stdClass Object ( [pname] => (E)-N'-Benzylidene-2-ethoxybenzimidohydrazide [catalogue_number] => PA 22 0141000 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 267.33 [form] => C16H17N3O [cas] => NA [pslug] => -e-n-benzylidene-2-ethoxybenzimidohydrazide-pa220141000 [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 22 0141000
Molecular Formula : C16H17N3O
Molecular Weight : 267.33
stdClass Object ( [pname] => Methyl 2-(2-ethoxyphenyl)-5-methyl-4-oxo-3,4-dihydroimidazo[5,1-f][1,2,4]triazine-7-carboxylate [catalogue_number] => PA 22 0141001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 328.33 [form] => C16H16N4O4 [cas] => NA [pslug] => methyl-2-2-ethoxyphenyl-5-methyl-4-oxo-3-4-dihydroimidazo-5-1-f-1-2-4-triazine-7-carboxylate-pa220141001 [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 22 0141001
Molecular Formula : C16H16N4O4
Molecular Weight : 328.33
stdClass Object ( [pname] => Vardenafil System Suitability [catalogue_number] => PA 22 0141002 [category_ids] => ,80,71,76,75,93,78,70,82, [chemical_name] => [weight] => NA [form] => NA [cas] => NA [pslug] => vardenafil-system-suitability-pa220141002 [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 22 0141002
Molecular Formula : NA
Molecular Weight : NA
stdClass Object ( [pname] => 2-(2-Ethoxy-5-(piperidin-1-ylsulfonyl)phenyl)-5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(3H)-one [catalogue_number] => PA 22 0141003 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 459.57 [form] => C22H29N5O4S [cas] => 224788-34-5 [pslug] => 224788-34-5-2-2-ethoxy-5-piperidin-1-ylsulfonyl-phenyl-5-methyl-7-propylimidazo-5-1-f-1-2-4-triazin-4-3h-one-pa220141003 [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 22 0141003
Molecular Formula : C22H29N5O4S
Molecular Weight : 459.57
stdClass Object ( [pname] => Piperazine, 1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl- (9CI)2-[2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one [catalogue_number] => PA 22 0141004 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 474.58 [form] => C22H30N6O4S [cas] => 224785-87-9 [pslug] => 224785-87-9-piperazine-1-3-1-4-dihydro-5-methyl-4-oxo-7-propylimidazo-5-1-f-1-2-4-triazin-2-yl-4-ethoxyphenyl-sulfonyl-4-methyl-9ci-2-2-ethoxy-5-4-methyl-1-piperazinyl-sulfonyl-phenyl-5-methyl-7-propylimidazo-5-1-f-1-2-4-triazin-4-1h-one-pa220141004 [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 22 0141004
Molecular Formula : C22H30N6O4S
Molecular Weight : 474.58
stdClass Object ( [pname] => Vardenafil D5 Hydrochloride [catalogue_number] => PA STI 089030 [category_ids] => ,98,75,76,78,70,82, [chemical_name] => [weight] => 530.1 [form] => C23H28D5ClN6O4S [cas] => NA [pslug] => vardenafil-d5-hydrochloride-pasti089030 [latest_product] => 0 [linkproducts] => 1 [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 089030
Molecular Formula : C23H28D5ClN6O4S
Molecular Weight : 530.1
stdClass Object ( [pname] => 2-Ethoxybenzimidamide Hydrochloride [catalogue_number] => PA 22 14010 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 200.67 [form] => C9H13ClN2O [cas] => 18637-00-8 [pslug] => 18637-00-8-2-ethoxybenzimidamide-hydrochloride-pa2214010 [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 22 14010
stdClass Object ( [pname] => 2-Ethoxy-N-hydroxybenzimidamide [catalogue_number] => PA 22 14020 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 180.21 [form] => C9H12N2O2 [cas] => 879-57-2 [pslug] => 879-57-2-2-ethoxy-n-hydroxybenzimidamide-pa2214020 [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 22 14020
Molecular Weight : 180.21
stdClass Object ( [pname] => 2-(2-Ethoxyphenyl)-7-propylimidazo[5,1-f][1,2,4]triazin-4(3H)-one [catalogue_number] => PA 22 0141005 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 298.35 [form] => C16H18N4O2 [cas] => NA [pslug] => 2-2-ethoxyphenyl-7-propylimidazo-5-1-f-1-2-4-triazin-4-3h-one-pa220141005 [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 22 0141005
Molecular Weight : 298.35
stdClass Object ( [pname] => 2-Ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzimidohydrazide [catalogue_number] => PA 22 0141006 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 355.46 [form] => C15H25N5O3S [cas] => 1169861-36-2 [pslug] => 1169861-36-2-2-ethoxy-5-4-ethylpiperazin-1-yl-sulfonyl-benzimidohydrazide-pa220141006 [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 22 0141006
Molecular Formula : C15H25N5O3S
Molecular Weight : 355.46
stdClass Object ( [pname] => 2-(2-Ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-5-methyl-1-nitroso-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one [catalogue_number] => PA 22 0141007 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 517.61 [form] => C23H31N7O5S [cas] => NA [pslug] => 2-2-ethoxy-5-4-ethylpiperazin-1-yl-sulfonyl-phenyl-5-methyl-1-nitroso-7-propylimidazo-5-1-f-1-2-4-triazin-4-1h-one-pa220141007 [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 22 0141007
Molecular Formula : C23H31N7O5S
Molecular Weight : 517.61
stdClass Object ( [pname] => O-Desethyl Vardenafil [catalogue_number] => PA 22 0141008 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 460.55 [form] => C21H28N6O4S [cas] => 2411340-39-9 [pslug] => 2411340-39-9-o-desethyl-vardenafil-pa220141008 [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 22 0141008
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