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] => 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
CAS :
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] => 7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(3-(((piperidin-3-ylamino)methyl)amino)piperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione Trihydrochloride [catalogue_number] => PA 12 0471087 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 694.1 [form] => C31H43Cl3N10O2 [cas] => NA [pslug] => 7-but-2-yn-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-8-3-piperidin-3-ylamino-methyl-amino-piperidin-1-yl-3-7-dihydro-1h-purine-2-6-dione-trihydrochloride-pa120471087 [latest_product] => 0 [linkproducts] => 1 [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 0471087
Molecular Formula : C31H43Cl3N10O2
Molecular Weight : 694.1
stdClass Object ( [pname] => (R)-8-(3-Aminopiperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-7-vinyl-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 12 0471088 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 446.52 [form] => C23H26N8O2 [cas] => NA [pslug] => r-8-3-aminopiperidin-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-7-vinyl-3-7-dihydro-1h-purine-2-6-dione-pa120471088 [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 0471088
Molecular Formula : C23H26N8O2
Molecular Weight : 446.52
stdClass Object ( [pname] => (S)-N-(2-Acetylphenyl)-2-(8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)acetamide [catalogue_number] => PA 12 0471089 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 491.55 [form] => C25H29N7O4 [cas] => NA [pslug] => s-n-2-acetylphenyl-2-8-3-aminopiperidin-1-yl-7-but-2-yn-1-yl-3-methyl-2-6-dioxo-2-3-6-7-tetrahydro-1h-purin-1-yl-acetamide-pa120471089 [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 0471089
Molecular Formula : C25H29N7O4
Molecular Weight : 491.55
stdClass Object ( [pname] => (R)-3-(Boc-Amino)piperidine Hydrochloride [catalogue_number] => PA 12 0471090 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 236.74 [form] => C10H21ClN2O2 [cas] => 1217656-59-1 [pslug] => 1217656-59-1-r-3-boc-amino-piperidine-hydrochloride-pa120471090 [latest_product] => 0 [linkproducts] => 1 [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 0471090
Molecular Formula : C10H21ClN2O2
Molecular Weight : 236.74
stdClass Object ( [pname] => N-Carbamoyl Linagliptin (Racemic) [catalogue_number] => PA 12 0471091 [category_ids] => ,82,80,79,78,75,71,70, [chemical_name] => [weight] => 515.58 [form] => C26H29N9O3 [cas] => 1955514-80-3 [pslug] => 1955514-80-3-n-carbamoyl-linagliptin-racemic-pa120471091 [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 0471091
Molecular Formula : C26H29N9O3
Molecular Weight : 515.58
stdClass Object ( [pname] => 7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(3-(((piperidin-3-ylamino)methyl)amino)piperidin-1-yl)-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 12 0471092 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 584.73 [form] => C31H40N10O2 [cas] => NA [pslug] => 7-but-2-yn-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-8-3-piperidin-3-ylamino-methyl-amino-piperidin-1-yl-3-7-dihydro-1h-purine-2-6-dione-pa120471092 [latest_product] => 0 [linkproducts] => 1 [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 0471092
Molecular Formula : C31H40N10O2
Molecular Weight : 584.73
stdClass Object ( [pname] => Linagliptin Impurity 1 [catalogue_number] => PA 12 0471094 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 971.14 [form] => C52H58N16O4 [cas] => NA [pslug] => linagliptin-impurity-1-pa120471094 [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 0471094
Molecular Formula : C52H58N16O4
Molecular Weight : 971.14
stdClass Object ( [pname] => 2-((R)-3-Aminopiperidine-1-carbonyl)-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)benzamide [catalogue_number] => PA 12 0471093 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 702.82 [form] => C38H42N10O4 [cas] => 2803370-12-7 [pslug] => 2803370-12-7-2-r-3-aminopiperidine-1-carbonyl-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-benzamide-pa120471093 [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 0471093
Molecular Formula : C38H42N10O4
Molecular Weight : 702.82
stdClass Object ( [pname] => (Z)-8-Bromo-7-(3-bromobut-2-en-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 12 0471096 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 534.21 [form] => C20H18Br2N6O2 [cas] => NA [pslug] => z-8-bromo-7-3-bromobut-2-en-1-yl-3-methyl-1-4-methylquinazolin-2-yl-methyl-3-7-dihydro-1h-purine-2-6-dione-pa120471096 [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 0471096
Molecular Formula : C20H18Br2N6O2
Molecular Weight : 534.21
stdClass Object ( [pname] => (3R)-3-Amino-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)piperidine 1-oxide [catalogue_number] => PA 12 0471095 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 488.55 [form] => C25H28N8O3 [cas] => NA [pslug] => 3r-3-amino-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-piperidine-1-oxide-pa120471095 [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 0471095
Molecular Formula : C25H28N8O3
Molecular Weight : 488.55
stdClass Object ( [pname] => 1-(2-((2-Chloroethyl)amino)phenyl)ethan-1-one [catalogue_number] => PA 12 0471097 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 197.66 [form] => C10H12ClNO [cas] => 40673-76-5 [pslug] => 40673-76-5-1-2-2-chloroethyl-amino-phenyl-ethan-1-one-pa120471097 [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 0471097
Molecular Formula : C10H12ClNO
Molecular Weight : 197.66
stdClass Object ( [pname] => 8-Bromo-7-(but-2-yn-1-yl)-3-methyl-6-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-2H-purin-2-one [catalogue_number] => PA 12 0471098 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 453.3 [form] => C20H17BrN6O2 [cas] => NA [pslug] => 8-bromo-7-but-2-yn-1-yl-3-methyl-6-4-methylquinazolin-2-yl-methoxy-3-7-dihydro-2h-purin-2-one-pa120471098 [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 0471098
Molecular Formula : C20H17BrN6O2
Molecular Weight : 453.3
stdClass Object ( [pname] => 8-Bromo-7-(but-2-yn-1-yl)-3-methyl-2-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-6H-purin-6-one [catalogue_number] => PA 12 0471099 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 453.3 [form] => C20H17BrN6O2 [cas] => 2446799-71-7 [pslug] => 2446799-71-7-8-bromo-7-but-2-yn-1-yl-3-methyl-2-4-methylquinazolin-2-yl-methoxy-3-7-dihydro-6h-purin-6-one-pa120471099 [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 0471099
stdClass Object ( [pname] => 7-(But-2-yn-1-yl)-3-methyl-2,8-bis((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-6H-purin-6-one [catalogue_number] => PA 12 0471100 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 546.59 [form] => C30H26N8O3 [cas] => NA [pslug] => 7-but-2-yn-1-yl-3-methyl-2-8-bis-4-methylquinazolin-2-yl-methoxy-3-7-dihydro-6h-purin-6-one-pa120471100 [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 0471100
Molecular Formula : C30H26N8O3
Molecular Weight : 546.59
stdClass Object ( [pname] => 7-(But-2-yn-1-yl)-3-methyl-6,8-bis((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-2H-purin-2-one [catalogue_number] => PA 12 0471101 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 546.59 [form] => C30H26N8O3 [cas] => NA [pslug] => 7-but-2-yn-1-yl-3-methyl-6-8-bis-4-methylquinazolin-2-yl-methoxy-3-7-dihydro-2h-purin-2-one-pa120471101 [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 0471101
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-(2-hydroxyethyl)nitrous Amide [catalogue_number] => PA 12 0471102 [category_ids] => ,76,70,75,78,82, [chemical_name] => [weight] => 462.47 [form] => C22H22N8O4 [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-2-hydroxyethyl-nitrous-amide-pa120471102 [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 0471102
Molecular Formula : C22H22N8O4
Molecular Weight : 462.47
stdClass Object ( [pname] => 8-((S)-3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-1-((4-(2-(((S)-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)ethyl)quinazolin-2-yl)methyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 12 0471103 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 957.12 [form] => C51H56N16O4 [cas] => NA [pslug] => 8-s-3-aminopiperidin-1-yl-7-but-2-yn-1-yl-1-4-2-s-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-ethyl-quinazolin-2-yl-methyl-3-methyl-3-7-dihydro-1h-purine-2-6-dione-pa120471103 [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 0471103
Molecular Formula : C51H56N16O4
Molecular Weight : 957.12
stdClass Object ( [pname] => Linagliptin Regio Isomer Dinitroso Impurity [catalogue_number] => PA 12 0471104 [category_ids] => ,82,80,79,78,71,70, [chemical_name] => [weight] => 530.55 [form] => C25H26N10O4 [cas] => NA [pslug] => linagliptin-regio-isomer-dinitroso-impurity-pa120471104 [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 0471104
Molecular Formula : C25H26N10O4
Molecular Weight : 530.55
stdClass Object ( [pname] => Linagliptin N-glucose impurity [catalogue_number] => PA 12 0471105 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 634.69 [form] => C31H38N8O7 [cas] => NA [pslug] => linagliptin-n-glucose-impurity-pa120471105 [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 0471105
Molecular Formula : C31H38N8O7
Molecular Weight : 634.69
stdClass Object ( [pname] => Linagliptin D5 [catalogue_number] => PA STI 089831 [category_ids] => ,98,82,80,79,78,71,70, [chemical_name] => [weight] => 477.58 [form] => C25H23D5N8O2 [cas] => NA [pslug] => linagliptin-d5-pasti089831 [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 089831
Molecular Formula : C25H23D5N8O2
Molecular Weight : 477.58
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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