Olopatadine is an antihistamine drug used in the form of eye drops and nasal drops to treatallergic symptoms like inflammation, itching, watering, and burning. It is also an anticholinergic and mast cell stabilizer.Reference standards of Olopatadine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => N-Nitroso Olopatadine N-Desmethyl Impurity [catalogue_number] => PA 15 0611009 [category_ids] => ,71,78,79,80,82,162, [chemical_name] => [weight] => 352.39 [form] => C20H20N2O4 [cas] => NA [pslug] => n-nitroso-olopatadine-n-desmethyl-impurity-pa150611009 [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 15 0611009
CAS :
Molecular Formula : C20H20N2O4
Molecular Weight : 352.39
stdClass Object ( [pname] => (Z)-2-Hydroxy-2-(11-(3-(methyl(nitroso)amino)propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic Acid [catalogue_number] => PA 15 0611011 [category_ids] => ,79,80,71,78,70,82,162, [chemical_name] => [weight] => 368.39 [form] => C20H20N2O5 [cas] => NA [pslug] => z-2-hydroxy-2-11-3-methyl-nitroso-amino-propylidene-6-11-dihydrodibenzo-b-e-oxepin-2-yl-acetic-acid-pa150611011 [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 15 0611011
Molecular Formula : C20H20N2O5
Molecular Weight : 368.39
stdClass Object ( [pname] => N-Desmethyl N-Nitroso Olopatadine Isopropyl Ester (Z-Isomer) [catalogue_number] => PA 15 0611012 [category_ids] => ,79,71,76,75,78,70,82,162, [chemical_name] => [weight] => 394.47 [form] => C23H26N2O4 [cas] => NA [pslug] => n-desmethyl-n-nitroso-olopatadine-isopropyl-ester-z-isomer-pa150611012 [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 15 0611012
Molecular Formula : C23H26N2O4
Molecular Weight : 394.47
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