Astemizole is rapidly absorbed from the gastrointestinal tract and competitively binds to histamine H1 receptor sites in the gastrointestinal tract, uterus, blood vessels, and bronchial muscle. It is a histamine H1-receptor antagonist. It has anticholinergic and antipruritic effects.. Reference standards of Astemizole API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => O-Desmethyl Astemizole [catalogue_number] => PA 01 81510 [category_ids] => ,76,75,78,70,82, [chemical_name] => [weight] => 444.54 [form] => C27H29FN4O [cas] => 73736-50-2 [pslug] => 73736-50-2-o-desmethyl-astemizole-pa0181510 [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 81510
CAS :
Molecular Formula : C27H29FN4O
Molecular Weight : 444.54
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