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] => Vardenafil - API Standards [catalogue_number] => PA 22 14000 [category_ids] => ,71,78,70,82,88, [chemical_name] => [weight] => 488.60 [form] => C23H32N6O4S [cas] => 224785-90-4 [pslug] => 224785-90-4-vardenafil-api-pa2214000 [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 22 14000
CAS :
Molecular Formula : C23H32N6O4S
Molecular Weight : 488.60
stdClass Object ( [pname] => Hydroxythiovardenafil [catalogue_number] => PA 22 14510 [category_ids] => ,80,74,71,78,70,82,88, [chemical_name] => [weight] => 520.67 [form] => C23H32N6O4S2 [cas] => 912576-30-8 [pslug] => 912576-30-8-hydroxythiovardenafil-pa2214510 [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 14510
Molecular Formula : C23H32N6O4S2
Molecular Weight : 520.67
stdClass Object ( [pname] => Vardenafil - Impurity B [catalogue_number] => PA 22 14540 [category_ids] => ,71,78,70,82,88, [chemical_name] => [weight] => 392.43 [form] => C17H20N4O5S [cas] => 437717-43-6 [pslug] => 437717-43-6-vardenafil-impurity-b-pa2214540 [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 14540
Molecular Formula : C17H20N4O5S
Molecular Weight : 392.43
stdClass Object ( [pname] => Vardenafil - Impurity C [catalogue_number] => PA 22 14560 [category_ids] => ,71,78,70,82,88, [chemical_name] => [weight] => 834.96 [form] => C38H46N10O8S2 [cas] => 1255919-03-9 [pslug] => 1255919-03-9-vardenafil-impurity-c-pa2214560 [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 14560
Molecular Formula : C38H46N10O8S2
Molecular Weight : 834.96
stdClass Object ( [pname] => Vardenafil Isomer [catalogue_number] => PA 22 14570 [category_ids] => ,71,78,70,82,88, [chemical_name] => [weight] => 488.6 [form] => C23H32N6O4S [cas] => NA [pslug] => vardenafil-isomer-pa2214570 [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 14570
Molecular Weight : 488.6
stdClass Object ( [pname] => (Z)-N'-(5-Chloro-4-methyl-2-propyl-1H-imidazol-1-yl)-2-ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)benzimidamide [catalogue_number] => PA 22 14600 [category_ids] => ,71,78,70,82,88, [chemical_name] => [weight] => 497.05 [form] => C22H33ClN6O3S [cas] => NA [pslug] => z-n-5-chloro-4-methyl-2-propyl-1h-imidazol-1-yl-2-ethoxy-5-4-ethylpiperazin-1-yl-sulfonyl-benzimidamide-pa2214600 [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 14600
Molecular Formula : C22H33ClN6O3S
Molecular Weight : 497.05
stdClass Object ( [pname] => Vardenafil N-Oxide [catalogue_number] => PA 22 14650 [category_ids] => ,71,78,70,82,88, [chemical_name] => [weight] => 504.61 [form] => C23H32N6O5S [cas] => 448184-48-3 [pslug] => 448184-48-3-vardenafil-n-oxide-pa2214650 [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 14650
Molecular Formula : C23H32N6O5S
Molecular Weight : 504.61
stdClass Object ( [pname] => Hydroxythiovardenafil-d8 [catalogue_number] => PA STI 051800 [category_ids] => ,80,74,71,98,78,70,82,88, [chemical_name] => [weight] => 528.72 [form] => C23H24D8N6O4S2 [cas] => NA [pslug] => hydroxythiovardenafil-d8-pasti051800 [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 051800
Molecular Formula : C23H24D8N6O4S2
Molecular Weight : 528.72
stdClass Object ( [pname] => Hydroxy Vardenafil-d8 [catalogue_number] => PA STI 052100 [category_ids] => ,80,71,98,78,70,82,88, [chemical_name] => [weight] => 512.65 [form] => C23H24D8N6O5S [cas] => 1329612-34-1 [pslug] => 1329612-34-1-hydroxy-vardenafil-d8-pasti052100 [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 052100
Molecular Formula : C23H24D8N6O5S
Molecular Weight : 512.65
stdClass Object ( [pname] => Thiovardenafil-d5 [catalogue_number] => PA STI 082910 [category_ids] => ,80,74,71,78,70,82,88,98, [chemical_name] => [weight] => 509.70 [form] => C23H27D5N6O3S2 [cas] => NA [pslug] => thiovardenafil-d5-pasti082910 [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 082910
Molecular Formula : C23H27D5N6O3S2
Molecular Weight : 509.70
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] => Vardenafil Dihydrochloride Salt [catalogue_number] => PA 22 14680 [category_ids] => ,71,78,70,82,88, [chemical_name] => [weight] => 561.52 [form] => C23H34Cl2N6O4S [cas] => 224789-15-5 [pslug] => 224789-15-5-vardenafil-dihydrochloride-salt-pa2214680 [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 14680
Molecular Formula : C23H34Cl2N6O4S
Molecular Weight : 561.52
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] => Ethyl 2-[2-ethoxy-5-[(4-ethyl-1-piperazinyl)sulfonyl]phenyl]-1,4-dihydro-5-methyl-4-oxoimidazo[5,1-f][1,2,4]triazine-7-carboxylate [catalogue_number] => PA 22 0141009 [category_ids] => ,71,78,70,82,88, [chemical_name] => [weight] => 518.59 [form] => C23H30N6O6S [cas] => 1417529-69-1 [pslug] => 1417529-69-1-ethyl-2-2-ethoxy-5-4-ethyl-1-piperazinyl-sulfonyl-phenyl-1-4-dihydro-5-methyl-4-oxoimidazo-5-1-f-1-2-4-triazine-7-carboxylate-pa220141009 [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 0141009
Molecular Formula : C23H30N6O6S
Molecular Weight : 518.59
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