A prodrug of its active form Fexofenadine. An antihistamine drug.Reference standards of Terfenadine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Terfenadine - Impurity I [catalogue_number] => PA 20 14090 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 267.37 [form] => C18H21NO [cas] => 115-46-8 [pslug] => 115-46-8-terfenadine-impurity-i-pa2014090 [latest_product] => 0 [linkproducts] => 0 [offers_id] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 43076 [offers_product_code] => PA 20 14090 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 20 14090
CAS :
Molecular Formula : C18H21NO
Molecular Weight : 267.37
stdClass Object ( [pname] => Terfenadine - API Standards [catalogue_number] => PA 20 14000 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 471.67 [form] => C32H41NO2 [cas] => 50679-08-8 [pslug] => 50679-08-8-terfenadine-api-pa2014000 [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 14000
Molecular Formula : C32H41NO2
Molecular Weight : 471.67
stdClass Object ( [pname] => Terfenadine - Impurity A [catalogue_number] => PA 20 14010 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 469.66 [form] => C32H39NO2 [cas] => 43076-30-8 [pslug] => 43076-30-8-terfenadine-impurity-a-pa2014010 [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 14010
Molecular Formula : C32H39NO2
Molecular Weight : 469.66
stdClass Object ( [pname] => Terfenadine - Impurity B [catalogue_number] => PA 20 0140020 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 455.69 [form] => C32H41NO [cas] => 1632048-95-3 [pslug] => 1632048-95-3-terfenadine-impurity-b-pa200140020 [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 0140020
Molecular Formula : C32H41NO
Molecular Weight : 455.69
stdClass Object ( [pname] => Terfenadine - Impurity E (Hydrochloride) [catalogue_number] => PA 20 0140050 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 369.93 [form] => C20H32ClNO3 [cas] => 2724689-42-1 [pslug] => 2724689-42-1-terfenadine-impurity-e-hydrochloride-pa200140050 [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 0140050
Molecular Formula : C20H32ClNO3
Molecular Weight : 369.93
stdClass Object ( [pname] => Terfenadine - Impurity C [catalogue_number] => PA 20 0140030 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 487.68 [form] => C32H41NO3 [cas] => 634901-83-0 [pslug] => 634901-83-0-terfenadine-impurity-c-pa200140030 [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 0140030
Molecular Formula : C32H41NO3
Molecular Weight : 487.68
stdClass Object ( [pname] => Terfenadine - Impurity D [catalogue_number] => PA 20 0140040 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 453.67 [form] => C32H39NO [cas] => 93052-68-7 [pslug] => 93052-68-7-terfenadine-impurity-d-pa200140040 [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 0140040
Molecular Formula : C32H39NO
Molecular Weight : 453.67
stdClass Object ( [pname] => Terfenadine - Impurity F [catalogue_number] => PA 20 0140060 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 435.66 [form] => C32H37N [cas] => 50707-13-6 [pslug] => 50707-13-6-terfenadine-impurity-f-pa200140060 [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 0140060
Molecular Formula : C32H37N
Molecular Weight : 435.66
stdClass Object ( [pname] => Terfenadine - Impurity H [catalogue_number] => PA 20 0140080 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 455.69 [form] => C32H41NO [cas] => 147158-67-6 [pslug] => 147158-67-6-terfenadine-impurity-h-pa200140080 [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 0140080
stdClass Object ( [pname] => Terfenadine - Impurity J [catalogue_number] => PA 20 0140100 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 361.53 [form] => C22H35NO3 [cas] => 100499-85-2 [pslug] => 100499-85-2-terfenadine-impurity-j-pa200140100 [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 0140100
Molecular Formula : C22H35NO3
Molecular Weight : 361.53
stdClass Object ( [pname] => Terfenadine - Impurity G [catalogue_number] => PA 20 0140070 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 453.67 [form] => C32H39NO [cas] => 104953-06-2 [pslug] => 104953-06-2-terfenadine-impurity-g-pa200140070 [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 0140070
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