Emedastine Difumarate (trade name Emadine) is a second generation antihistamine used in eye drops to alleviate the symptoms of allergic conjunctivitis. Reference standards of Emedastine Difumarate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Emedastine Difumarate [catalogue_number] => PA 05 1830000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 534.57 [form] => C25H34N4O9 [cas] => 87233-62-3 [pslug] => 87233-62-3-emedastine-difumarate-api-pa051830000 [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 05 1830000
CAS :
Molecular Formula : C25H34N4O9
Molecular Weight : 534.57
stdClass Object ( [pname] => Emedastine Difumarate - Impurity B [catalogue_number] => PA 05 1830020 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 224.69 [form] => C11H13ClN2O [cas] => 87233-54-3 [pslug] => 87233-54-3-emedastine-difumarate-impurity-b-pa051830020 [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 05 1830020
Molecular Formula : C11H13ClN2O
Molecular Weight : 224.69
stdClass Object ( [pname] => Emedastine Difumarate - Impurity C [catalogue_number] => PA 05 1830030 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 274.37 [form] => C15H22N4O [cas] => 122423-32-9 [pslug] => 122423-32-9-emedastine-difumarate-impurity-c-pa051830030 [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 05 1830030
Molecular Formula : C15H22N4O
Molecular Weight : 274.37
stdClass Object ( [pname] => Emedastine Difumarate - Impurity D [catalogue_number] => PA 05 1830040 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 256.35 [form] => C15H20N4 [cas] => 130263-14-8 [pslug] => 130263-14-8-emedastine-difumarate-impurity-d-pa051830040 [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 05 1830040
Molecular Formula : C15H20N4
Molecular Weight : 256.35
stdClass Object ( [pname] => Emedastine Difumarate - Impurity F [catalogue_number] => PA 05 1830060 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 276.38 [form] => C15H24N4O [cas] => NA [pslug] => emedastine-difumarate-impurity-f-pa051830060 [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 05 1830060
Molecular Formula : C15H24N4O
Molecular Weight : 276.38
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