A methyl xanthine derivative, Theophylline is used in the treatment of chronic obstructive pulmonary disease (COPD) and asthma .A competitive nonselective phosphodiesterase inhibitor, Theohylline is found naturally in cocoa plant.Reference standards of Theophylline API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 1,3-Dimethyl-9-nitroso-3,9-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 20 0251005 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 209.17 [form] => C7H7N5O3 [cas] => NA [pslug] => 1-3-dimethyl-9-nitroso-3-9-dihydro-1h-purine-2-6-dione-pa200251005 [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 20 0251005
CAS :
Molecular Formula : C7H7N5O3
Molecular Weight : 209.17
stdClass Object ( [pname] => N-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-nitrosoformamide [catalogue_number] => PA 20 0251006 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 227.18 [form] => C7H9N5O4 [cas] => NA [pslug] => n-6-amino-1-3-dimethyl-2-4-dioxo-1-2-3-4-tetrahydropyrimidin-5-yl-n-nitrosoformamide-pa200251006 [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 20 0251006
Molecular Formula : C7H9N5O4
Molecular Weight : 227.18
stdClass Object ( [pname] => 1,3-Dimethyl-7-nitroso-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 20 0251007 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 209.17 [form] => C7H7N5O3 [cas] => NA [pslug] => 1-3-dimethyl-7-nitroso-3-7-dihydro-1h-purine-2-6-dione-pa200251007 [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 20 0251007
I accept terms and conditions
Message sent successfully!! We will get back to you shortly ....
