A topical anti-parasitic drug used on dogs and cats. Structurally, it is related to ivermectin and milbemycin and is not approved for human use. Reference standards of Selamectin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Selamectin - API Standards [catalogue_number] => PA 19 88000 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 769.96 [form] => C43H63NO11 [cas] => 220119-17-5 [pslug] => 220119-17-5-selamectin-api-standards-pa1988000 [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 19 88000
CAS :
Molecular Formula : C43H63NO11
Molecular Weight : 769.96
stdClass Object ( [pname] => Selamectin - Impurity A [catalogue_number] => PA 19 88010 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 785.97 [form] => C43H63NO12 [cas] => NA [pslug] => selamectin-impurity-a-pa1988010 [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 19 88010
Molecular Formula : C43H63NO12
Molecular Weight : 785.97
stdClass Object ( [pname] => Selamectin - Impurity B [catalogue_number] => PA 19 88020 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 767.96 [form] => C43H61NO11 [cas] => 165108-09-8 [pslug] => 165108-09-8-selamectin-impurity-b-pa1988020 [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 19 88020
Molecular Formula : C43H61NO11
Molecular Weight : 767.96
stdClass Object ( [pname] => Selamectin - Impurity C [catalogue_number] => PA 19 88030 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 641.80 [form] => C36H51NO9 [cas] => NA [pslug] => selamectin-impurity-c-pa1988030 [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 19 88030
Molecular Formula : C36H51NO9
Molecular Weight : 641.80
stdClass Object ( [pname] => Selamectin - Impurity D [catalogue_number] => PA 19 88040 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 914.14 [form] => C50H75NO14 [cas] => 301849-46-7 [pslug] => 301849-46-7-selamectin-impurity-d-pa1988040 [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 19 88040
Molecular Formula : C50H75NO14
Molecular Weight : 914.14
stdClass Object ( [pname] => Avermectin A1a, 25-cyclohexyl-4′-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-22,23-dihydro-23-hydroxy-5-(hydroxyimino)-, (23S) [catalogue_number] => PA 19 0881002 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 785.97 [form] => C43H63NO12 [cas] => 165108-08-7 [pslug] => 165108-08-7-avermectin-a1a-25-cyclohexyl-4′-o-de-2-6-dideoxy-3-o-methyl-α-l-arabino-hexopyranosyl-5-demethoxy-25-de-1-methylpropyl-22-23-dihydro-23-hydroxy-5-hydroxyimino-23s-pa190881002 [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 19 0881002
stdClass Object ( [pname] => Milbemycin B, 25-cyclohexyl-5-demethoxy-28-deoxy-6,28-epoxy-13-hydroxy-5-(hydroxyimino)-, (5Z,6R,13R,25S) [catalogue_number] => PA 19 0881001 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 625.8 [form] => C36H51NO8 [cas] => 856163-42-3 [pslug] => 856163-42-3-milbemycin-b-25-cyclohexyl-5-demethoxy-28-deoxy-6-28-epoxy-13-hydroxy-5-hydroxyimino-5z-6r-13r-25s-pa190881001 [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 19 0881001
Molecular Formula : C36H51NO8
Molecular Weight : 625.8
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