A bronchodilator drug used to used asthma. It is a cysteinyl leukotriene receptor-1 antagonist and is widely used in Japan.Reference standards of Pranlukast Hemihydrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Pranlukast Hemihydrate - API Standards [catalogue_number] => PA 43 13000 [category_ids] => ,80,71,78,70,82,92,79, [chemical_name] => [weight] => 490.51 [form] => C27H23N5O4 ·0.5H2O [cas] => 150821-03-7 [pslug] => 150821-03-7-pranlukast-hemihydrate-api-pa4313000 [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 43 13000
CAS :
Molecular Formula : C27H23N5O4 ·0.5H2O
Molecular Weight : 490.51
stdClass Object ( [pname] => 8-Amino-4-oxo-2-(tetrazol-5-yl)benzopyran [catalogue_number] => PA 43 0131001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 229.2 [form] => C10H7N5O2 [cas] => 110683-22-2 [pslug] => 110683-22-2-8-amino-4-oxo-2-tetrazol-5-yl-benzopyran-pa430131001 [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 43 0131001
Molecular Formula : C10H7N5O2
Molecular Weight : 229.2
stdClass Object ( [pname] => Pranlukast-D4 [catalogue_number] => PA STI 089410 [category_ids] => ,98,75,76,78,70,82, [chemical_name] => [weight] => 485.54 [form] => C27H19D4N5O4 [cas] => 2713172-43-9 [pslug] => 2713172-43-9-pranlukast-d4-pasti089410 [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 089410
Molecular Formula : C27H19D4N5O4
Molecular Weight : 485.54
stdClass Object ( [pname] => 8-Amino-4-oxo-2-(tetrazol-5-yl)benzopyran Hydrochloride [catalogue_number] => PA 43 0131002 [category_ids] => ,71,78,70,82,79, [chemical_name] => [weight] => 265.66 [form] => C10H8ClN5O2 [cas] => 110683-23-3 [pslug] => 110683-23-3-8-amino-4-oxo-2-tetrazol-5-yl-benzopyran-hydrochloride-pa430131002 [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 43 0131002
Molecular Formula : C10H8ClN5O2
Molecular Weight : 265.66
stdClass Object ( [pname] => Pranlukast Chromene Carboxylic Acid Impurity [catalogue_number] => PA 43 0131003 [category_ids] => ,80,71,78,70,82,92,79, [chemical_name] => [weight] => 457.48 [form] => C27H23NO6 [cas] => 211116-98-2 [pslug] => 211116-98-2-pranlukast-chromene-carboxylic-acid-impurity-pa430131003 [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 43 0131003
Molecular Formula : C27H23NO6
Molecular Weight : 457.48
stdClass Object ( [pname] => Pranlukast Chromene Carboxamide Impurity [catalogue_number] => PA 43 0131004 [category_ids] => ,80,71,78,70,82,92,79, [chemical_name] => [weight] => 456.5 [form] => C27H24N2O5 [cas] => 136450-10-7 [pslug] => 136450-10-7-pranlukast-chromene-carboxamide-impurity-pa430131004 [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 43 0131004
Molecular Formula : C27H24N2O5
Molecular Weight : 456.5
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