Linagliptin is a medication used to treat diabetes mellitus type 2. It is sold under the brand name Tradjenta. It is used together with exercise and diet. Reference standards of Linagliptin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => (R)-7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(3-nitrosopiperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 12 0471011 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 486.54 [form] => C25H26N8O3 [cas] => NA [pslug] => r-7-but-2-yn-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-8-3-nitrosopiperidin-1-yl-3-7-dihydro-1h-purine-2-6-dione-pa120471011 [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 12 0471011
CAS :
Molecular Formula : C25H26N8O3
Molecular Weight : 486.54
stdClass Object ( [pname] => (R)-8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-methylquinazolin-2-yl)methyl)-3-nitroso-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 12 0471049 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 487.52 [form] => C24H25N9O3 [cas] => NA [pslug] => r-8-3-aminopiperidin-1-yl-7-but-2-yn-1-yl-1-4-methylquinazolin-2-yl-methyl-3-nitroso-3-7-dihydro-1h-purine-2-6-dione-pa120471049 [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 12 0471049
Molecular Formula : C24H25N9O3
Molecular Weight : 487.52
stdClass Object ( [pname] => (R)-8-(3-Aminopiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-7-nitroso-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 12 0471050 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 449.48 [form] => C21H23N9O3 [cas] => NA [pslug] => r-8-3-aminopiperidin-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-7-nitroso-3-7-dihydro-1h-purine-2-6-dione-pa120471050 [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 12 0471050
Molecular Formula : C21H23N9O3
Molecular Weight : 449.48
stdClass Object ( [pname] => (R)-8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-nitroso-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 12 0471051 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 345.36 [form] => C15H19N7O3 [cas] => NA [pslug] => r-8-3-aminopiperidin-1-yl-7-but-2-yn-1-yl-3-methyl-1-nitroso-3-7-dihydro-1h-purine-2-6-dione-pa120471051 [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 12 0471051
Molecular Formula : C15H19N7O3
Molecular Weight : 345.36
stdClass Object ( [pname] => Tert-butyl (R)-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)(nitroso)carbamate [catalogue_number] => PA 12 0471067 [category_ids] => ,70,71,78,79,80,82,162, [chemical_name] => [weight] => 601.67 [form] => C30H35N9O5 [cas] => NA [pslug] => tert-butyl-r-1-7-but-2-yn-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-2-6-dioxo-2-3-6-7-tetrahydro-1h-purin-8-yl-piperidin-3-yl-nitroso-carbamate-pa120471067 [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 12 0471067
Molecular Formula : C30H35N9O5
Molecular Weight : 601.67
stdClass Object ( [pname] => (R)-7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-((1-nitrosopiperidin-3-yl)amino)-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 12 0471073 [category_ids] => ,70,71,78,79,80,82,162, [chemical_name] => [weight] => 501.55 [form] => C25H27N9O3 [cas] => NA [pslug] => r-7-but-2-yn-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-8-1-nitrosopiperidin-3-yl-amino-3-7-dihydro-1h-purine-2-6-dione-pa120471073 [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 12 0471073
Molecular Formula : C25H27N9O3
Molecular Weight : 501.55
stdClass Object ( [pname] => 8-Bromo-3-methyl-7-nitroso-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 12 0471084 [category_ids] => ,82,80,79,78,71,70,162, [chemical_name] => [weight] => 274.03 [form] => C6H4BrN5O3 [cas] => NA [pslug] => 8-bromo-3-methyl-7-nitroso-3-7-dihydro-1h-purine-2-6-dione-pa120471084 [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 12 0471084
Molecular Formula : C6H4BrN5O3
Molecular Weight : 274.03
stdClass Object ( [pname] => N-((R)-1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-N-((((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)amino)methyl)nitrous amide [catalogue_number] => PA 12 0471085 [category_ids] => ,79,80,71,78,70,82,162, [chemical_name] => [weight] => 986.12 [form] => C51H55N17O5 [cas] => NA [pslug] => n-r-1-7-but-2-yn-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-2-6-dioxo-2-3-6-7-tetrahydro-1h-purin-8-yl-piperidin-3-yl-n-r-1-7-but-2-yn-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-2-6-dioxo-2-3-6-7-tetrahydro-1h-purin-8-yl-piperidin-3-yl-amino-methyl-nitrous-amide-pa120471085 [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 12 0471085
Molecular Formula : C51H55N17O5
Molecular Weight : 986.12
stdClass Object ( [pname] => N,N'-Methylenebis(N-((R)-1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)nitrous amide) [catalogue_number] => PA 12 0471086 [category_ids] => ,79,80,71,78,70,82,162, [chemical_name] => [weight] => 1015.11 [form] => C51H54N18O6 [cas] => NA [pslug] => n-n-methylenebis-n-r-1-7-but-2-yn-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-2-6-dioxo-2-3-6-7-tetrahydro-1h-purin-8-yl-piperidin-3-yl-nitrous-amide-pa120471086 [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 12 0471086
Molecular Formula : C51H54N18O6
Molecular Weight : 1015.11
stdClass Object ( [pname] => N-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)-N-methylnitrous amide [catalogue_number] => PA 12 0471106 [category_ids] => ,82,80,79,78,71,70,162, [chemical_name] => [weight] => 432.44 [form] => C21H20N8O3 [cas] => NA [pslug] => n-7-but-2-yn-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-2-6-dioxo-2-3-6-7-tetrahydro-1h-purin-8-yl-n-methylnitrous-amide-pa120471106 [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 12 0471106
Molecular Formula : C21H20N8O3
Molecular Weight : 432.44
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