Darifenacin blocks M3 muscarinic acetylcholine receptors, which mediate bladder muscle contractions. It is a medication used to treat urinary incontinence.. Reference standards of Darifenacin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => Darifenacin - API Standards [catalogue_number] => PA 31 25000 [category_ids] => ,78,70,82,79,80,71, [chemical_name] => [weight] => 426.55 [form] => C28H30N2O2 [cas] => 133099-04-4 [pslug] => 133099-04-4-darifenacin-api-pa3125000 [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 31 25000
CAS :
Molecular Formula : C28H30N2O2
Molecular Weight : 426.55
stdClass Object ( [pname] => rac Darifenacin-d4 [catalogue_number] => PA STI 024370 [category_ids] => ,79,80,71,78,70,82,98, [chemical_name] => [weight] => 430.57 [form] => C28H26D4N2O2 [cas] => 1189701-43-6 [pslug] => 1189701-43-6-rac-darifenacin-d4-pasti024370 [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 024370
Molecular Formula : C28H26D4N2O2
Molecular Weight : 430.57
stdClass Object ( [pname] => (R)-Darifenacin-d4 Hydrobromide [catalogue_number] => PA STI 024380 [category_ids] => ,79,80,71,75,78,70,82,98, [chemical_name] => [weight] => 511.49 [form] => C28H27D4BrN2O2 [cas] => 1261394-25-5 [pslug] => 1261394-25-5-r-darifenacin-d4-hydrobromide-pasti024380 [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 024380
Molecular Formula : C28H27D4BrN2O2
Molecular Weight : 511.49
stdClass Object ( [pname] => (R)-Darifenacin-d4 [catalogue_number] => PA STI 024390 [category_ids] => ,79,80,71,75,78,70,82,98, [chemical_name] => [weight] => 430.57 [form] => C28H26D4N2O2 [cas] => 1261734-81-9 [pslug] => 1261734-81-9-r--darifenacin-d4-pasti024390 [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 024390
stdClass Object ( [pname] => 5-(2-Hydroxyethyl)-2,3-dihydrobenzofuran-d4 [catalogue_number] => PA STI 050150 [category_ids] => ,79,80,71,98,78,70,82, [chemical_name] => [weight] => 168.23 [form] => C10H8D4O2 [cas] => 1185079-36-0 [pslug] => 1185079-36-0-5-2-hydroxyethyl-2-3-dihydrobenzofuran-d4-pasti050150 [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 050150
Molecular Formula : C10H8D4O2
Molecular Weight : 168.23
stdClass Object ( [pname] => α,α-Diphenyl-3-pyrrolidineacetamide [catalogue_number] => PA 31 0251000 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 280.37 [form] => C18H20N2O [cas] => 103887-32-7 [pslug] => 103887-32-7-alpha-alpha-diphenyl-3-pyrrolidineacetamide-pa310251000 [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 31 0251000
Molecular Formula : C18H20N2O
Molecular Weight : 280.37
stdClass Object ( [pname] => Darifenacin(acetic Acid) Des-(5-Ethyl-2,3-dihydrobenzofuran) [catalogue_number] => PA 31 0251001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 281.36 [form] => C18H19NO2 [cas] => 1050646-75-7 [pslug] => 1050646-75-7-darifenacin-acetic-acid-des-5-ethyl-2-3-dihydrobenzofuran-pa310251001 [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 31 0251001
Molecular Formula : C18H19NO2
Molecular Weight : 281.36
stdClass Object ( [pname] => Darifenacin chiral peak identification mixture [catalogue_number] => PA 31 0251003 [category_ids] => ,80,71,76,75,93,78,70,82, [chemical_name] => [weight] => 507.47 [form] => C28H31BrN2O2 [cas] => NA [pslug] => darifenacin-chiral-peak-identification-mixture-pa310251003 [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 31 0251003
Molecular Formula : C28H31BrN2O2
Molecular Weight : 507.47
stdClass Object ( [pname] => Darifenacin Hydrobromide, Dealkyl darifenacin, Ketodarifenacin and 7-Bromo darifenacin [catalogue_number] => PA 31 0251004 [category_ids] => ,80,71,76,75,93,78,70,82, [chemical_name] => [weight] => NA [form] => NA [cas] => NA [pslug] => darifenacin-hydrobromide-dealkyl-darifenacin-ketodarifenacin-and-7-bromo-darifenacin-pa310251004 [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 31 0251004
Molecular Formula : NA
Molecular Weight : NA
stdClass Object ( [pname] => 2,3-Dihydro-5-benzofuranethanol [catalogue_number] => PA 31 0251005 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 164.2 [form] => C10H12O2 [cas] => 87776-76-9 [pslug] => 87776-76-9-2-3-dihydro-5-benzofuranethanol-pa310251005 [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 31 0251005
Molecular Formula : C10H12O2
Molecular Weight : 164.2
stdClass Object ( [pname] => Tert-butyl 3-(cyanodiphenylmethyl)pyrrolidine-1-carboxylate [catalogue_number] => PA 31 0251007 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 362.47 [form] => C23H26N2O2 [cas] => 1159977-31-7 [pslug] => 1159977-31-7-tert-butyl-3-cyanodiphenylmethyl-pyrrolidine-1-carboxylate-pa310251007 [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 31 0251007
Molecular Formula : C23H26N2O2
Molecular Weight : 362.47
stdClass Object ( [pname] => Darifenacin 4-Hydroxy Impurity [catalogue_number] => PA 31 0251008 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 507.47 [form] => C28H31BrN2O2 [cas] => 2468796-89-4 [pslug] => 2468796-89-4-darifenacin-4-hydroxy-impurity-pa310251008 [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 31 0251008
stdClass Object ( [pname] => 2-(1-(4-Hydroxy-3-(2-hydroxyethyl)phenethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide [catalogue_number] => PA 31 0251009 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 444.58 [form] => C28H32N2O3 [cas] => 206048-83-1 [pslug] => 206048-83-1-2-1-4-hydroxy-3-2-hydroxyethyl-phenethyl-pyrrolidin-3-yl-2-2-diphenylacetamide-pa310251009 [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 31 0251009
Molecular Formula : C28H32N2O3
Molecular Weight : 444.58
stdClass Object ( [pname] => (S)-1-Tosylpyrrolidin-3-ol [catalogue_number] => PA 31 0251010 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 241.31 [form] => C11H15NO3S [cas] => 943587-25-5 [pslug] => 943587-25-5-s-1-tosylpyrrolidin-3-ol-pa310251010 [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 31 0251010
Molecular Formula : C11H15NO3S
Molecular Weight : 241.31
stdClass Object ( [pname] => (S)-3-Benzhydryl-1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidine [catalogue_number] => PA 31 0251011 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 383.54 [form] => C27H29NO [cas] => 1048979-15-2 [pslug] => 1048979-15-2-s-3-benzhydryl-1-2-2-3-dihydrobenzofuran-5-yl-ethyl-pyrrolidine-pa310251011 [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 31 0251011
Molecular Formula : C27H29NO
Molecular Weight : 383.54
stdClass Object ( [pname] => (S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetonitrile oxalate [catalogue_number] => PA 31 0251012 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 352.39 [form] => C20H20N2O4 [cas] => 1207849-19-1 [pslug] => 1207849-19-1-s-2-2-diphenyl-2-pyrrolidin-3-yl-acetonitrile-oxalate-pa310251012 [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 31 0251012
Molecular Formula : C20H20N2O4
Molecular Weight : 352.39
stdClass Object ( [pname] => 2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide [catalogue_number] => PA 31 0251013 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 426.56 [form] => C28H30N2O2 [cas] => 133033-93-9 [pslug] => 133033-93-9-2-1-2-2-3-dihydrobenzofuran-5-yl-ethyl-pyrrolidin-3-yl-2-2-diphenylacetamide-pa310251013 [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 31 0251013
Molecular Weight : 426.56
stdClass Object ( [pname] => (S)-2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl-1,1,2,2-d4)pyrrolidin-3-yl)-2,2-diphenylacetamide [catalogue_number] => PA 31 0251014 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 430.58 [form] => C28H26D4N2O2 [cas] => 1095598-84-7 [pslug] => 1095598-84-7-s-2-1-2-2-3-dihydrobenzofuran-5-yl-ethyl-1-1-2-2-d4-pyrrolidin-3-yl-2-2-diphenylacetamide-pa310251014 [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 31 0251014
Molecular Weight : 430.58
stdClass Object ( [pname] => 3-(2-Amino-2-oxo-1,1-diphenylethyl)-1-(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidine 1-oxide [catalogue_number] => PA 31 0251015 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 442.56 [form] => C28H30N2O3 [cas] => 2416229-88-2 [pslug] => 2416229-88-2-3-2-amino-2-oxo-1-1-diphenylethyl-1-2-2-3-dihydrobenzofuran-5-yl-ethyl-pyrrolidine-1-oxide-pa310251015 [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 31 0251015
Molecular Formula : C28H30N2O3
Molecular Weight : 442.56
stdClass Object ( [pname] => (S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetamide [catalogue_number] => PA 31 0251016 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 280.37 [form] => C18H20N2O [cas] => 134002-25-8 [pslug] => 134002-25-8-s-2-2-diphenyl-2-pyrrolidin-3-yl-acetamide-pa310251016 [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 31 0251016
stdClass Object ( [pname] => (S)-N,N-bis(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)-2,2-diphenyl-2-(pyrrolidin-3-yl)acetamide [catalogue_number] => PA 31 0251017 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 572.75 [form] => C38H40N2O3 [cas] => NA [pslug] => s-n-n-bis-2-2-3-dihydrobenzofuran-5-yl-ethyl-2-2-diphenyl-2-pyrrolidin-3-yl-acetamide-pa310251017 [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 31 0251017
Molecular Formula : C38H40N2O3
Molecular Weight : 572.75
stdClass Object ( [pname] => (S)-1-Nitrosopyrrolidin-3-ol [catalogue_number] => PA 31 0251018 [category_ids] => ,78,82,79,80,71,162, [chemical_name] => [weight] => 116.12 [form] => C4H8N2O2 [cas] => 1341219-46-2 [pslug] => 1341219-46-2-s-1-nitrosopyrrolidin-3-ol-pa310251018 [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 31 0251018
Molecular Formula : C4H8N2O2
Molecular Weight : 116.12
stdClass Object ( [pname] => Darifenacin Cyano Pyrrolidine Nitroso Impurity [catalogue_number] => PA 31 0251019 [category_ids] => ,78,82,79,80,71,162, [chemical_name] => [weight] => 291.35 [form] => C18H17N3O [cas] => NA [pslug] => darifenacin-cyano-pyrrolidine-nitroso-impurity-pa310251019 [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 31 0251019
Molecular Formula : C18H17N3O
Molecular Weight : 291.35
stdClass Object ( [pname] => Darifenacin Amide Nitroso Impurity [catalogue_number] => PA 31 0251020 [category_ids] => ,78,82,79,80,71,162, [chemical_name] => [weight] => 309.37 [form] => C18H19N3O2 [cas] => NA [pslug] => darifenacin-amide-nitroso-impurity-pa310251020 [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 31 0251020
Molecular Formula : C18H19N3O2
Molecular Weight : 309.37
stdClass Object ( [pname] => N-(2-Aminophenyl)-N-methyl nitrous amide [catalogue_number] => PA 31 0251021 [category_ids] => ,78,82,79,80,71,162, [chemical_name] => [weight] => 151.17 [form] => C7H9N3O [cas] => NA [pslug] => n-2-aminophenyl-n-methyl-nitrous-amide-pa310251021 [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 31 0251021
Molecular Formula : C7H9N3O
Molecular Weight : 151.17
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