Salmeterol is used for the treatment of moderate-to-severe persistent asthma. It is a long-acting β2 adrenergic receptor agonist (LABA) that acts as a bronchodilator. Salmeterol was first marketed and manufactured by Glaxo.Reference standards of Salmeterol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 4-Hydroxy-α1-[[[6-(2-phenylethoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-d3 [catalogue_number] => PA STI 050650 [category_ids] => ,79,80,98,78,70,82, [chemical_name] => [weight] => 390.53 [form] => C23H30D3NO4 [cas] => NA [pslug] => 4-hydroxy-alpha-1-6-2-phenylethoxy-hexyl-amino-methyl-1-3-benzenedimethanol-d3-pasti050650 [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 050650
CAS :
Molecular Formula : C23H30D3NO4
Molecular Weight : 390.53
stdClass Object ( [pname] => 1-(RS)-1-[4-Hydroxy-3-(Hydroxymethylphenyl]-2-[(4-phenylbutyl)aminoethanol-d3 (Salmeterol EP Impurity) [catalogue_number] => PA STI 049300 [category_ids] => ,79,80,98,78,70,82, [chemical_name] => [weight] => 318.43 [form] => C19H22D3NO3 [cas] => NA [pslug] => 1-rs-1-4-hydroxy-3-hydroxymethylphenyl-2-4-phenylbutyl-aminoethanol-d3-salmeterol-ep-impurity-pasti049300 [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 049300
Molecular Formula : C19H22D3NO3
Molecular Weight : 318.43
stdClass Object ( [pname] => Salmeterol-d12 [catalogue_number] => PA STI 078700 [category_ids] => ,98,78,70,82, [chemical_name] => [weight] => 427.64 [form] => C25H25D12NO4 [cas] => NA [pslug] => salmeterol-d12-pasti078700 [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 078700
Molecular Formula : C25H25D12NO4
Molecular Weight : 427.64
stdClass Object ( [pname] => Salmeterol-d3 [catalogue_number] => PA STI 078710 [category_ids] => ,79,80,98,78,70,82, [chemical_name] => [weight] => 418.58 [form] => C25H34D3NO4 [cas] => 497063-94-2 [pslug] => 497063-94-2-salmeterol-d3-pasti078710 [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 078710
Molecular Formula : C25H34D3NO4
Molecular Weight : 418.58
stdClass Object ( [pname] => (±)-Salmeterol-d3 Xinafoate (3-hydroxymethyl-d2; a-d1) [catalogue_number] => PA STI 088423 [category_ids] => ,98,78,70,82, [chemical_name] => [weight] => 606.77 [form] => C36H42D3NO7 [cas] => NA [pslug] => -salmeterol-d3-xinafoate-3-hydroxymethyl-d2-a-d1-pasti088423 [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 088423
Molecular Formula : C36H42D3NO7
Molecular Weight : 606.77
stdClass Object ( [pname] => Salmeterol-d4 [catalogue_number] => PA STI 088886 [category_ids] => ,98,75,76,78,70,82, [chemical_name] => [weight] => 419.6 [form] => C25H33D4NO4 [cas] => 1204192-41-5 [pslug] => 1204192-41-5-salmeterol-d4-pasti088886 [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 088886
Molecular Formula : C25H33D4NO4
Molecular Weight : 419.6
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