Linagliptin > Impurities > 39

Structure Compound Pricing
N-Boc Linagliptin
CS-T-68140 > Impurities

Molecular Formula : C30H36N8O4   Molecular Weight: 572.66   CAS Number: 668273-75-4
Synonyms : Linagliptin Related Compound B, N-[(3R)-1-[7-(2-butyn-1-yl)-2,3,6,7-tetrahydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-2,6-dioxo-1H-purin-8-yl]-3-piperidinyl]-carbamic Acid 1,1-Dimethylethyl Ester
Parent API : Linagliptin
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Linagliptin Impurity 5
CS-EO-00108 > Impurities

Molecular Formula : C25H28N8O2   Molecular Weight: 472.54   CAS Number: 2253964-85-9
Synonyms : (S)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(piperidin-3-ylamino)-1H-purine-2,6(3H,7H)-dione
Parent API : Linagliptin
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4-Methyl-2-quinazolinecarboxylic Acid Ethyl Ester
CS-T-81122 > Impurities

Molecular Formula : C12H12N2O2   Molecular Weight: 216.24   CAS Number: 68674-74-8  
Parent API : Linagliptin
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Linagliptin dimer impurity
CS-O-15699 > Impurities

Molecular Formula : C51H56N16O4   Molecular Weight: 957.1   CAS Number: NA
Synonyms : 8,8'-((3R,3'R)-(methylenebis(azanediyl))bis(piperidine-3,1-diyl))bis(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione) ; LMP Dimer impurity.
Parent API : Linagliptin
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Bromo butene linagliptin Impurity VII
CS-O-15765 > Impurities

Molecular Formula : C25H29BrN8O2   Molecular Weight: 553.45   CAS Number: 1446263-39-3
Synonyms : (R,E)-8-(3-aminopiperidin-1-yl)-7-(3-bromobut-2-en-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione.
Parent API : Linagliptin
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Linagliptin N-Acetyl Impurity
CS-O-15822 > Impurities

Molecular Formula : C27H30N8O3   Molecular Weight: 514.58   CAS Number: 1803079-49-3
Synonyms : 8-[(3R)-3-Acetylamino-1-piperidinyl]-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione ; Linagliptin Acetamide
Parent API : Linagliptin
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Linagliptin Pentahydroxy Impurity
CS-O-14234 > Impurities

Molecular Formula : C31H38N8O7   Molecular Weight: 634.68   CAS Number: NA
Synonyms : 7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-((3R)-3-(((Z)-2,3,4,5,6-pentahydroxyhex-1-en-1-yl)amino)piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione.
Parent API : Linagliptin
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Linagliptin N-Amino Acyl Impurity
CS-O-15805 > Impurities

Molecular Formula : C26H29N9O3   Molecular Weight: 515.57   CAS Number: NA
Synonyms : 8-[(3R)-3-Aminocarbonylamino-1-piperidinyl]-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione; (R)-1-(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)urea; N-Aminoacyl Linagliptin
Parent API : Linagliptin
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Linagliptin Impurity 1
CS-O-14113 > Impurities

Molecular Formula : C25H28N8O2   Molecular Weight: 472.54   CAS Number: NA
Synonyms : 8-((R)-3-aminopiperidin-1-yl)-7-((R)-buta-1,2-dien-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione ; Linagliptin allene impurity
Parent API : Linagliptin
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Linagliptin Des-Piperidine amine
CS-O-14811 > Impurities

Molecular Formula : C20H18N6O2   Molecular Weight: 374.4   CAS Number: 1911621-52-7
Synonyms : Linagliptin Des-Piperidine amine; 7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione, Linagliptin Des-bromo Impurity
Parent API : Linagliptin
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Linagliptin impurity B
CS-AQ-00162 > Impurities

Molecular Formula : C16H13BrN6O2   Molecular Weight: 401.22   CAS Number: NA
Synonyms : Linagliptin impurity B;8-bromo-3-methyl-7-[(4-methylquinazolin-2- yl)methyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Parent API : Linagliptin
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Linagliptin impurity C
CS-AQ-00163 > Impurities

Molecular Formula : C20H21BrN8O4   Molecular Weight: 517.34   CAS Number: NA
Synonyms : 8-bromo-7,25-di(but-2-ynyl)-3,19-dimethyl-3,4,5,7-tetrahydro-1,24-bi(1H-purine)-2,6,18,22-tetraone; 8-bromo-7-(but-2-yn-1-yl)-1-[7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,4,5,6,7-hexahydro-1H-purin-8-yl]-3-methyl-2,3,4,5,6,7-hexahydro-1H-purine-2,6-dione
Parent API : Linagliptin
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Linagliptin impurity J
CS-AQ-00170 > Impurities

Molecular Formula : C14H13BrN4O2   Molecular Weight: 349.18   CAS Number: NA
Synonyms : Linagliptin impurity J;8-bromo-1,7-bis(but-2-yn-1-yl)-3-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Parent API : Linagliptin
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Linagliptin impurity K
CS-AQ-00171 > Impurities

Molecular Formula : C19H24N6O2   Molecular Weight: 368.43   CAS Number: NA
Synonyms : Linagliptin impurity K;8-[(3R)-3-aminopiperidin-1-yl]-1,7-bis(but-2-yn-1-yl)-3-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Parent API : Linagliptin
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Linagliptin impurity M
CS-AQ-00173 > Impurities

Molecular Formula : C17H26N2O2   Molecular Weight: 290.4   CAS Number: 216854-24-9
Synonyms : tert-butyl N-[(3R)-1-benzylpiperidin-3- yl]carbamate
Parent API : Linagliptin
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Linagliptin impurity S
CS-AQ-00179 > Impurities

Molecular Formula : C20H18BrN5O4   Molecular Weight: 472.29   CAS Number: 1638744-06-5
Synonyms : Linagliptin impurity S;N-(2-acetylphenyl)-2-[8-bromo-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl]acetamide
Parent API : Linagliptin
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Linagliptin impurity T
CS-AQ-00180 > Impurities

Molecular Formula : C30H37N7O6   Molecular Weight: 591.66   CAS Number: NA
Synonyms : Linagliptin Impurity T;tert-butyl N-[(3R)-1-(1-{[(2- acetylphenyl)carbamoyl]methyl}-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl]carbamate
Parent API : Linagliptin
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Linagliptin impurity U
CS-AQ-00181 > Impurities

Molecular Formula : C20H28N6O4   Molecular Weight: 416.47   CAS Number: 666816-91-7
Synonyms : Linagliptin impurity U;tert-butylN-[(3R)-1-[7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8- yl]piperidin-3-yl]carbamate; Linagliptin Impurity 21
Parent API : Linagliptin
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Linagliptin impurity V
CS-AQ-00182 > Impurities

Molecular Formula : C14H24N2O2   Molecular Weight: 252.35   CAS Number: NA
Synonyms : Linagliptin impurity V;tert-butyl N-[(3R)-1-(but-2-yn-1-yl)piperidin-3- yl]carbamate
Parent API : Linagliptin
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Linagliptin impurity F
CS-AQ-00166 > Impurities

Molecular Formula : C25H29N7O4   Molecular Weight: 491.54   CAS Number: NA
Synonyms : N-(2-acetylphenyl)-2-{8-[(3R)-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
Parent API : Linagliptin
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Linagliptin impurity D
CS-AQ-00164 > Impurities

Molecular Formula : C21H24N8O2   Molecular Weight: 420.47   CAS Number: NA
Synonyms : 8-[(3R)-3-aminopiperidin-1-yl]-3-methyl-7-[(4-methylquinazolin-2-yl)methyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Parent API : Linagliptin
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Linagliptin impurity E
CS-AQ-00165 > Impurities

Molecular Formula : C25H28N8O2   Molecular Weight: 472.54   CAS Number: 1446263-38-2
Synonyms : 7-(but-2-yn-1-yl)-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]-8-{[(3R)-piperidin-3-yl]amino}-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Parent API : Linagliptin
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Linagliptin impurity G
CS-AQ-00167 > Impurities

Molecular Formula : C25H28N8O2   Molecular Weight: 472.54   CAS Number: 668270-11-9
Synonyms : Linagliptin Impurity G; 8-[(3S)-3-aminopiperidin-1-yl]-7-(but-2-yn-1-yl)-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione; Linagliptin S-Isomer
Parent API : Linagliptin
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Linagliptin impurity H
CS-AQ-00168 > Impurities

Molecular Formula : C15H20N6O2   Molecular Weight: 316.36   CAS Number: 1791405-13-4
Synonyms : Linagliptin impurity H;8-[(3R)-3-aminopiperidin-1-yl]-7-(but-2-yn-1-yl)-3-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Parent API : Linagliptin
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Linagliptin impurity N
CS-AQ-00174 > Impurities

Molecular Formula : C10H10N2O   Molecular Weight: 174.21   CAS Number: 13535-91-6
Synonyms : Linagliptin impurity N;(4-methylquinazolin-2-yl)methanol
Parent API : Linagliptin
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Linagliptin impurity O
CS-AQ-00175 > Impurities

Molecular Formula : C24H32N6O4   Molecular Weight: 468.55   CAS Number: NA
Synonyms : Linagliptin impurity O;tert-butyl N-[(3R)-1-[1,7-bis(but-2-yn-1-yl)-3- methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]piperidin-3-yl]carbamate
Parent API : Linagliptin
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Linagliptin impurity P
CS-AQ-00176 > Impurities

Molecular Formula : C26H32N8O4   Molecular Weight: 520.58   CAS Number: NA
Synonyms : Linagliptin impurity P;tert-butyl N-[(3R)-1-{3-methyl-7-[(4- methylquinazolin-2-yl)methyl]-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl}piperidin-3-yl]carbamate;Linagliptin Impurity 23
Parent API : Linagliptin
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Linagliptin impurity Q
CS-AQ-00177 > Impurities

Molecular Formula : C27H27F3N8O3   Molecular Weight: 568.55   CAS Number: 1673546-62-7
Synonyms : Linagliptin Impurity Q;N-[(3R)-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]-2,2,2-trifluoroacetamide
Parent API : Linagliptin
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Linagliptin impurity R
CS-AQ-00178 > Impurities

Molecular Formula : C22H23N7O2   Molecular Weight: 417.46   CAS Number: 1646355-34-1
Synonyms : Linagliptin impurity R;7-(but-2-yn-1-yl)-8-(dimethylamino)-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Parent API : Linagliptin
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Linagliptin impurity X
CS-AQ-00184 > Impurities

Molecular Formula : C30H36N8O4   Molecular Weight: 572.66   CAS Number: 668273-74-3
Synonyms : Linagliptin impurity X;tert-butyl N-[(3S)-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]carbamate
Parent API : Linagliptin
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Linagliptin impurity Y
CS-AQ-00185 > Impurities

Molecular Formula : C16H13BrN6O2   Molecular Weight: 401.22   CAS Number: NA
Synonyms : 8-bromo-3-methyl-1-[(4-methylquinazolin-2- yl)methyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Parent API : Linagliptin
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Linagliptin impurity W
CS-AQ-00183 > Impurities

Molecular Formula : C10H10ClNO2   Molecular Weight: 211.64   CAS Number: 6140-11-0
Synonyms : Linagliptin Impurity W;N-(2-acetylphenyl)-2-chloroacetamide
Parent API : Linagliptin
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7-(But-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CS-O-14821 > Impurities

Molecular Formula : C10H10N4O2   Molecular Weight: 218.21   CAS Number: 586408-08-4
Synonyms : 7-(But-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione;7-(but-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione;
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Linagliptin Impurity 2
CS-O-14120 > Impurities

Molecular Formula : C25H28N8O2   Molecular Weight: 472.54   CAS Number: NA
Synonyms : 8-((R)-3-aminopiperidin-1-yl)-7-((S)-buta-1,2-dien- 1-yl)-3-methyl-1-((4-methylquinazolin-2- yl)methyl)-1H-purine-2,6(3H,7H)-dione.
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Linagliptin Impurity 3
CS-O-14121 > Impurities

Molecular Formula : C25H28N8O2   Molecular Weight: 472.54   CAS Number: 668269-51-0
Synonyms : (S)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3- methyl-1-((4-methylquinazolin-2-yl)methyl)-1H- purine-2,6(3H,7H)-dione.
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Linagliptin Impurity 4
CS-O-14122 > Impurities

Molecular Formula : C25H29BrN8O2   Molecular Weight: 553.45   CAS Number: NA  
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Linagliptin Dimer Impurity 3
CS-P-05117 > Impurities

Molecular Formula : C52H60N16O4   Molecular Weight: 973.14   CAS Number: NA
Synonyms : 8-(3-((1-(2-((8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxooctahydro-1H-purin-1-yl)methyl)quinazolin-4-yl)propan-2-yl)amino)piperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8,9-dihydro-1H-purine-2,6(3H,7H)-dione; 8-(3-((1-(2-((8-((R)-3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3,4-dimethyl-2,6-dioxo-2,3,4,5,6,7-hexahydro-1H-purin-1-yl)methyl)quinazolin-4-yl)propan-2-yl)amino)piperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
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Linagliptin Impurity 29
CS-EO-00109 > Impurities

Molecular Formula : C20H19BrN6O2   Molecular Weight: 455.31   CAS Number: NA
Synonyms : 8-bromo-7-(but-2-yn-1-yl)-3-methyl-2-((4-methylquinazolin-2-yl)methoxy)-2,3-dihydro-1H-purin-6(7H)-one; 8-bromo-7-(but-2-yn-1-yl)-3-methyl-2-((4-methylquinazolin-2-yl)methoxy)-1,2,3,7-tetrahydro-6H-purin-6-one
Parent API : Linagliptin
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N-Formyl Linagliptin
CS-O-33528 > Impurities

Molecular Formula : C26H28N8O3   Molecular Weight: 500.55   CAS Number: NA
Synonyms : 8-[(3R)-3-Formylamino-1-piperidinyl]-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione; (R)-N-(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)formamide
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