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] => 8-Bromotheophylline (1077708) [catalogue_number] => PA USP1077708 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => NA [cas] => 10381-75-6 [pslug] => 10381-75-6-8-bromotheophylline-1077708-pausp1077708 [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 USP1077708
CAS :
Molecular Formula : NA
Molecular Weight : NA
stdClass Object ( [pname] => Theophylline (1653004) [catalogue_number] => PA USP1653004 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => [cas] => 58-55-9 [pslug] => 58-55-9-theophylline-1653004-pausp1653004 [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 USP1653004
Molecular Formula :
stdClass Object ( [pname] => Theophylline Related Compound B (3-Methyl-1H-purine-2,6-dione) (1653026) [catalogue_number] => PA USP1653026 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => [cas] => 1076-22-8 [pslug] => 1076-22-8-theophylline-related-compound-b-3-methyl-1h-purine-2-6-dione-1653026-pausp1653026 [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 USP1653026
stdClass Object ( [pname] => Theophylline Related Compound C (N-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl (1653037) [catalogue_number] => PA USP1653037 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => [cas] => 7597-60-6 [pslug] => 7597-60-6-theophylline-related-compound-c-n-6-amino-1-3-dimethyl-2-4-dioxo-1-2-3-4-tetrahydropyrimidin-5-yl-1653037-pausp1653037 [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 USP1653037
stdClass Object ( [pname] => Theophylline Related Compound D (N-Methyl-5-(methylamino)-1H-imidazole-4-carboxamide hydrochloride (1653048) [catalogue_number] => PA USP1653048 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => [cas] => NA [pslug] => theophylline-related-compound-d-n-methyl-5-methylamino-1h-imidazole-4-carboxamide-hydrochloride-1653048-pausp1653048 [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 USP1653048
stdClass Object ( [pname] => Theophylline Related Compound F (7-(2-Hydroxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione) (1653060) [catalogue_number] => PA USP1653060 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => [cas] => 519-37-9 [pslug] => 519-37-9-theophylline-related-compound-f-7-2-hydroxyethyl-1-3-dimethyl-3-7-dihydro-1h-purine-2-6-dione-1653060-pausp1653060 [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 USP1653060
stdClass Object ( [pname] => Theophylline Melting Point Standard (Approximately 271 degrees) (1653117) [catalogue_number] => PA USP1653117 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => [cas] => 58-55-9 [pslug] => 58-55-9-theophylline-melting-point-standard-approximately-271-degrees-1653117-pausp1653117 [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 USP1653117
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