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    • Linagliptin Impurity 21

    Linagliptin Impurity 21

    • CF CAT No :
      CF-L065028
    • CAS No :
      666816-91-7
    • Mol.F. :
      C20H28N6O4
    • Mol.Wt. :
      416.5
    • Inv. Status :
      Custom Synthesis
    • Product Overview

    Chemical Name:Tert-butyl (R)-(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

    Related Products

    Linagliptin
    Image

    CF CAT No: CF-L065001

    CAS No: 668270-12-0

    Mol.F. : C25H28N8O2

    Mol.Wt. : 472.6

    Inv. Status : Custom Synthesis

    Linagliptin N,N'-Methylene Dimer
    Image

    CF CAT No: CF-L065057

    CAS No: 2489212-72-6

    Mol.F. : C51H56N16O4

    Mol.Wt. : 957.1

    Inv. Status : Custom Synthesis

    Linagliptin 2-Chloromethyl Impurity
    Image

    CF CAT No: CF-L065013

    CAS No: 109113-72-6

    Mol.F. : C10H9ClN2

    Mol.Wt. : 192.7

    Inv. Status : Custom Synthesis

    Linagliptin Impurity B
    Image

    CF CAT No: CF-L065002

    CAS No: 2138392-83-1

    Mol.F. : C26H21BrN8O2

    Mol.Wt. : 557.4

    Inv. Status : Custom Synthesis

    Linagliptin Impurity D
    Image

    CF CAT No: CF-L065003

    CAS No: NA

    Mol.F. : C20H18N6O3

    Mol.Wt. : 390.4

    Inv. Status : Custom Synthesis

    Linagliptin Impurity F
    Image

    CF CAT No: CF-L065004

    CAS No: NA

    Mol.F. : C19H26N4O2

    Mol.Wt. : 342.4

    Inv. Status : Custom Synthesis

    Linagliptin Impurity G
    Image

    CF CAT No: CF-L065005

    CAS No: NA

    Mol.F. : C36H40N10O4

    Mol.Wt. : 676.8

    Inv. Status : Custom Synthesis

    Linagliptin Impurity M
    Image

    CF CAT No: CF-L065006

    CAS No: NA

    Mol.F. : C15H20N4

    Mol.Wt. : 256.4

    Inv. Status : Custom Synthesis

    Linagliptin Impurity N
    Image

    CF CAT No: CF-L065007

    CAS No: NA

    Mol.F. : C31H32N10O2

    Mol.Wt. : 576.7

    Inv. Status : Custom Synthesis

    Linagliptin Related Compound A
    Image

    CF CAT No: CF-L065064

    CAS No: 666816-98-4

    Mol.F. : C10H9BrN4O2

    Mol.Wt. : 297.1

    Inv. Status : Custom Synthesis

    Linagliptin Related Compound B
    Image

    CF CAT No: CF-L065065

    CAS No: 668273-75-4

    Mol.F. : C30H36N8O4

    Mol.Wt. : 572.7

    Inv. Status : Custom Synthesis

    Linagliptin Related Compound C
    Image

    CF CAT No: CF-L065066

    CAS No: 2137744-33-1

    Mol.F. : C26H28N8O3

    Mol.Wt. : 500.6

    Inv. Status : Custom Synthesis

    1-(2-Aminophenyl)ethanone
    Image

    CF CAT No: CF-L065011

    CAS No: 551-93-9

    Mol.F. : C8H9NO

    Mol.Wt. : 135.2

    Inv. Status : Custom Synthesis

    Hydroxy Methyl Linagliptin
    Image

    CF CAT No: CF-L065012

    CAS No: NA

    Mol.F. : C27H34N8O3

    Mol.Wt. : 518.6

    Inv. Status : Custom Synthesis

    Linagliptin 8-Bromo Impurity
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    CF CAT No: CF-L065014

    CAS No: 93703-24-3

    Mol.F. : C6H5BrN4O2

    Mol.Wt. : 245

    Inv. Status : Custom Synthesis

    Linagliptin Bromo Impurity
    Image

    CF CAT No: CF-L065015

    CAS No: 1446263-39-3

    Mol.F. : C25H29BrN8O2

    Mol.Wt. : 553.5

    Inv. Status : Custom Synthesis

    Linagliptin Diene Impurity
    Image

    CF CAT No: CF-L065016

    CAS No: 2463617-43-6

    Mol.F. : C25H28N8O2

    Mol.Wt. : 472.6

    Inv. Status : Custom Synthesis

    Linagliptin Dimer Impurity 2
    Image

    CF CAT No: CF-L065017

    CAS No: 1418133-47-7

    Mol.F. : C50H56N16O4

    Mol.Wt. : 945.1

    Inv. Status : Custom Synthesis

    Linagliptin Dimer Impurity 6
    Image

    CF CAT No: CF-L065018

    CAS No: 2463617-49-2

    Mol.F. : C51H56N16O4

    Mol.Wt. : 957.1

    Inv. Status : Custom Synthesis

    Linagliptin Dimethyl impurity
    Image

    CF CAT No: CF-L065019

    CAS No: 1646355-34-1

    Mol.F. : C22H23N7O2

    Mol.Wt. : 417.5

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 103
    Image

    CF CAT No: CF-L065020

    CAS No: 56700-70-0

    Mol.F. : C10H14N2O2

    Mol.Wt. : 194.2

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 4
    Image

    CF CAT No: CF-L065021

    CAS No: NA

    Mol.F. : C35H36N10O2

    Mol.Wt. : 628.7

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 5
    Image

    CF CAT No: CF-L065022

    CAS No: 2253964-85-9

    Mol.F. : C25H28N8O2

    Mol.Wt. : 472.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 7
    Image

    CF CAT No: CF-L065023

    CAS No: 2416949-69-2

    Mol.F. : C25H29N7O4

    Mol.Wt. : 491.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 8
    Image

    CF CAT No: CF-L065024

    CAS No: NA

    Mol.F. : C26H28N8O3

    Mol.Wt. : 500.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 13
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    CF CAT No: CF-L065025

    CAS No: 2279114-31-5

    Mol.F. : C20H18BrN5O4

    Mol.Wt. : 472.3

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 16
    Image

    CF CAT No: CF-L065026

    CAS No: 1911621-52-7

    Mol.F. : C20H18N6O2

    Mol.Wt. : 374.4

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 20
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    CF CAT No: CF-L065027

    CAS No: 2514949-81-4

    Mol.F. : C20H28N4O2

    Mol.Wt. : 356.5

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 21
    Image

    CF CAT No: CF-L065028

    CAS No: 666816-91-7

    Mol.F. : C20H28N6O4

    Mol.Wt. : 416.5

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 22
    Image

    CF CAT No: CF-L065029

    CAS No: 2518331-40-1

    Mol.F. : C24H32N6O4

    Mol.Wt. : 468.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 25
    Image

    CF CAT No: CF-L065030

    CAS No: NA

    Mol.F. : C25H28N8O2

    Mol.Wt. : 472.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 30
    Image

    CF CAT No: CF-L065031

    CAS No: 1573118-33-8

    Mol.F. : C34H32N8O4

    Mol.Wt. : 616.7

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 31
    Image

    CF CAT No: CF-L065032

    CAS No: NA

    Mol.F. : C30H36N8O3

    Mol.Wt. : 556.7

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 32
    Image

    CF CAT No: CF-L065033

    CAS No: 853029-57-9

    Mol.F. : C20H17BrN6O2

    Mol.Wt. : 453.3

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 34
    Image

    CF CAT No: CF-L065034

    CAS No: 2074688-84-7

    Mol.F. : C22H23N7O3

    Mol.Wt. : 433.5

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 35
    Image

    CF CAT No: CF-L065035

    CAS No: 2443735-53-1

    Mol.F. : C38H42N10O4

    Mol.Wt. : 702.8

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 37
    Image

    CF CAT No: CF-L065036

    CAS No: 2074688-81-4

    Mol.F. : C33H32N8O5

    Mol.Wt. : 620.7

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 41
    Image

    CF CAT No: CF-L065037

    CAS No: 622-31-1

    Mol.F. : C7H7NO

    Mol.Wt. : 121.1

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 42
    Image

    CF CAT No: CF-L065038

    CAS No: NA

    Mol.F. : C25H30N8O3

    Mol.Wt. : 490.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 43
    Image

    CF CAT No: CF-L065039

    CAS No: 1807608-59-8

    Mol.F. : C25H28N8O3

    Mol.Wt. : 488.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 44
    Image

    CF CAT No: CF-L065040

    CAS No: 1791405-13-4

    Mol.F. : C15H20N6O2

    Mol.Wt. : 316.4

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 45
    Image

    CF CAT No: CF-L065041

    CAS No: NA

    Mol.F. : C26H32N8O3

    Mol.Wt. : 504.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 46
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    CF CAT No: CF-L065042

    CAS No: NA

    Mol.F. : C26H30N8O2

    Mol.Wt. : 486.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 48
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    CF CAT No: CF-L065043

    CAS No: 309956-78-3

    Mol.F. : C10H20N2O2

    Mol.Wt. : 200.3

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 49
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    CF CAT No: CF-L065044

    CAS No: 2468656-63-3

    Mol.F. : C21H21N7O2

    Mol.Wt. : 403.4

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 50
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    CF CAT No: CF-L065045

    CAS No: NA

    Mol.F. : C10H10Br2N4O2

    Mol.Wt. : 378

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 51
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    CF CAT No: CF-L065046

    CAS No: 6640-59-1

    Mol.F. : C10H9ClN2O

    Mol.Wt. : 208.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 52
    Image

    CF CAT No: CF-L065047

    CAS No: 586408-08-4

    Mol.F. : C10H10N4O2

    Mol.Wt. : 218.2

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 54
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    CF CAT No: CF-L065048

    CAS No: NA

    Mol.F. : C25H32N8O2

    Mol.Wt. : 476.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 55
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    CF CAT No: CF-L065049

    CAS No: 2436762-89-7

    Mol.F. : C14H13BrN4O2

    Mol.Wt. : 349.2

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 56
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    CF CAT No: CF-L065050

    CAS No: 2749405-42-1

    Mol.F. : C16H13BrN6O2

    Mol.Wt. : 401.2

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 58
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    CF CAT No: CF-L065051

    CAS No: NA

    Mol.F. : C14H14N4O2

    Mol.Wt. : 270.3

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 66
    Image

    CF CAT No: CF-L065052

    CAS No: NA

    Mol.F. : C18H17N3O

    Mol.Wt. : 291.4

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 79
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    CF CAT No: CF-L065053

    CAS No: 454713-13-4

    Mol.F. : C17H26N2O2

    Mol.Wt. : 290.4

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 93
    Image

    CF CAT No: CF-L065054

    CAS No: 1339955-47-3

    Mol.F. : C22H26N8O2

    Mol.Wt. : 434.5

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 95
    Image

    CF CAT No: CF-L065055

    CAS No: NA

    Mol.F. : C11H11ClN2

    Mol.Wt. : 206.7

    Inv. Status : Custom Synthesis

    Linagliptin Impurity 97
    Image

    CF CAT No: CF-L065056

    CAS No: NA

    Mol.F. : C26H32N8O3

    Mol.Wt. : 504.6

    Inv. Status : Custom Synthesis

    Linagliptin N-Acetyl Impurity
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    CF CAT No: CF-L065058

    CAS No: 1803079-49-3

    Mol.F. : C27H30N8O3

    Mol.Wt. : 514.6

    Inv. Status : Custom Synthesis

    Linagliptin Nitroso Dimer Impurity 1
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    CF CAT No: CF-L065059

    CAS No: NA

    Mol.F. : C51H55N17O5

    Mol.Wt. : 986.1

    Inv. Status : Custom Synthesis

    Linagliptin Nitroso Impurity 5
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    CF CAT No: CF-L065060

    CAS No: 2396758-93-1

    Mol.F. : C10H19N3O3

    Mol.Wt. : 229.3

    Inv. Status : Custom Synthesis

    Linagliptin Nitroso Impurity 10
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    CF CAT No: CF-L065061

    CAS No: NA

    Mol.F. : C21H20N8O3

    Mol.Wt. : 432.4

    Inv. Status : Custom Synthesis

    Linagliptin Phthalimide Impurity
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    CF CAT No: CF-L065062

    CAS No: 886588-63-2

    Mol.F. : C33H30N8O4

    Mol.Wt. : 602.7

    Inv. Status : Custom Synthesis

    Linagliptin Regio Isomer Nitroso Impurity 1
    Image

    CF CAT No: CF-L065063

    CAS No: NA

    Mol.F. : C25H27N9O3

    Mol.Wt. : 501.6

    Inv. Status : Custom Synthesis

    Linagliptin S-Isomer
    Image

    CF CAT No: CF-L065067

    CAS No: 668270-11-9

    Mol.F. : C25H28N8O2

    Mol.Wt. : 472.6

    Inv. Status : Custom Synthesis

    Linagliptin Stereochemical Impurity
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    CF CAT No: CF-L065068

    CAS No: 1383917-84-7

    Mol.F. : C25H28N8O2

    Mol.Wt. : 472.6

    Inv. Status : Custom Synthesis

    N-Aminoacyl Linagliptin (R) Isomer
    Image

    CF CAT No: CF-L065069

    CAS No: 2983074-55-9

    Mol.F. : C26H29N9O3

    Mol.Wt. : 515.6

    Inv. Status : Custom Synthesis

    N-Depiperidin-3-Amine Linagliptin Dimer
    Image

    CF CAT No: CF-L065070

    CAS No: 2253964-98-4

    Mol.F. : C45H44N14O4

    Mol.Wt. : 844.9

    Inv. Status : Custom Synthesis

    N-Nitroso Linagliptin Impurity
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    CF CAT No: CF-L065071

    CAS No: 3031851-92-7

    Mol.F. : C10H19N3O3

    Mol.Wt. : 229.3

    Inv. Status : Custom Synthesis

    Trifluoro acetyl amino Linagliptin
    Image

    CF CAT No: CF-L065072

    CAS No: 1673546-62-7

    Mol.F. : C27H27F3N8O3

    Mol.Wt. : 568.6

    Inv. Status : Custom Synthesis

    Linagliptin Impurity-VII
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    CF CAT No: CF-L065073

    CAS No: NA

    Mol.F. : C31H38N8O7

    Mol.Wt. : 634.7

    Inv. Status : Custom Synthesis

    Linagliptin Regio Isomer
    Image

    CF CAT No: CF-L065074

    CAS No: 1446263-38-2

    Mol.F. : C25H28N8O2

    Mol.Wt. : 472.6

    Inv. Status : Custom Synthesis

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