A histamine-H1-receptor antagonist, Azelastine is used in the treatment of rhinitis.It shows anti-histamine effect, mast-cell stabilizing effect and anti-inflammatory effect. Reference standards of Azelastine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Azelastine - Impurity A [catalogue_number] => PA 01 98010 [category_ids] => ,79,80, [chemical_name] => [weight] => 136.15 [form] => C7H8N2O [cas] => 613-94-5 [pslug] => 613-94-5-azelastine-impurity-a-pa0198010 [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 01 98010
CAS :
Molecular Formula : C7H8N2O
Molecular Weight : 136.15
stdClass Object ( [pname] => Azelastine - Impurity B (Hydrochloride Salt) [catalogue_number] => PA 01 98020 [category_ids] => 82,80,79,78,71,70 [chemical_name] => [weight] => 283.8 [form] => C14H22ClN3O [cas] => 117078-69-0 [pslug] => 117078-69-0-azelastine-impurity-b-hydrochloride-salt-pa0198020 [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 01 98020
Molecular Formula : C14H22ClN3O
Molecular Weight : 283.8
stdClass Object ( [pname] => N'-(1-Methylazepan-4-yl)benzohydrazine-d5 [catalogue_number] => PA STI 060420 [category_ids] => ,79,80,71,98,78,70,82, [chemical_name] => [weight] => 288.83 [form] => C14H17D5ClN3O [cas] => 1346599-80-1 [pslug] => 1346599-80-1-n-1-methylazepan-4-yl-benzohydrazine-d5-pasti060420 [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 060420
Molecular Formula : C14H17D5ClN3O
Molecular Weight : 288.83
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