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Linagliptin impurity 16
Chemical Name: 7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Synonym: 7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione ; Desbromo-Linagliptin
| CAT No: | VS-L045045 |
| CAS No: | 1911621-52-7 |
| Mol.F. | C20H18N6O2 |
| Mol.Wt.: | 374.4 |
| Status: | Custom Synthesis |
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Linagliptin Impurity B
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Mol.F.: C20H18N6O3
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Linagliptin Impurity F
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Mol.F.: C19H26N4O2
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Linagliptin Impurity G
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CAS No: N/A
Mol.F.: C36H40N10O4
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Status: Custom Synthesis
Linagliptin Impurity M
CAT No: VS-L045008
CAS No: N/A
Mol.F.: C15H20N4
Mol.Wt.: 256.4
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Linagliptin Impurity N
CAT No: VS-L045009
CAS No: N/A
Mol.F.: C31H32N10O2
Mol.Wt.: 576.7
Status: Custom Synthesis
Linagliptin Impurity S
CAT No: VS-L045010
CAS No: 1638744-06-5
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Linagliptin Phthalimide Impurity
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CAS No: 886588-63-2
Mol.F.: C33H30N8O4
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Linagliptin Metabolite CD1790
CAT No: VS-L045012
CAS No: N/A
Mol.F.: C25H27N7O3
Mol.Wt.: 473.5
Status: Custom Synthesis
Linagliptin Tartaric Acid Impurity
CAT No: VS-L045013
CAS No: N/A
Mol.F.: C29H32N8O7
Mol.Wt.: 604.6
Status: Custom Synthesis
N-Aminoacyl Linagliptin
CAT No: VS-L045014
CAS No: 1955514-80-3
Mol.F.: C26H29N9O3
Mol.Wt.: 515.6
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Linagliptin 2-Chloromethyl Impurity
CAT No: VS-L045015
CAS No: 109113-72-6
Mol.F.: C10H9ClN2
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Status: Custom Synthesis
2-(Chloro methyl)quinazoline
CAT No: VS-L045016
CAS No: 6148-18-1
Mol.F.: C9H7ClN2
Mol.Wt.: 178.6
Status: In Stock
1-(2-Aminophenyl)ethanone
CAT No: VS-L045017
CAS No: 551-93-9
Mol.F.: C8H9NO
Mol.Wt.: 135.2
Status: Custom Synthesis
Linagliptin Stereochemical Impurity
CAT No: VS-L045018
CAS No: 1383917-84-7
Mol.F.: C25H28N8O2
Mol.Wt.: 472.6
Status: Custom Synthesis
Linagliptin Bromo Impurity
CAT No: VS-L045019
CAS No: 1446263-39-3
Mol.F.: C25H29BrN8O2
Mol.Wt.: 553.5
Status: Custom Synthesis
Hydroxy Methyl Linagliptin
CAT No: VS-L045020
CAS No: N/A
Mol.F.: C27H34N8O3
Mol.Wt.: 518.6
Status: Custom Synthesis
Trifluoro acetyl amino Linagliptin
CAT No: VS-L045021
CAS No: 1673546-62-7
Mol.F.: C27H27F3N8O3
Mol.Wt.: 568.6
Status: Custom Synthesis
N-formyl Linagliptin
CAT No: VS-L045022
CAS No: 2137744-33-1
Mol.F.: C26H28N8O3
Mol.Wt.: 500.6
Status: In Stock
Linagliptin Dimer Impurity
CAT No: VS-L045023
CAS No: 2463617-49-2
Mol.F.: C51H56N16O4
Mol.Wt.: 957.1
Status: In Stock
Linagliptin Diene Impurity
CAT No: VS-L045024
CAS No: 2463617-43-6
Mol.F.: C25H28N8O2
Mol.Wt.: 472.6
Status: Custom Synthesis
Linagliptin Dimer Impurity 1
CAT No: VS-L045025
CAS No: N/A
Mol.F.: C52H59N17O4
Mol.Wt.: 986.2
Status: Custom Synthesis
Linagliptin Dimer Impurity 2
CAT No: VS-L045026
CAS No: 1418133-47-7
Mol.F.: C50H56N16O4
Mol.Wt.: 945.1
Status: Custom Synthesis
Linagliptin Dimer Impurity 3
CAT No: VS-L045027
CAS No: N/A
Mol.F.: C52H60N16O4
Mol.Wt.: 973.2
Status: Custom Synthesis
Linagliptin Dimer Impurity 4
CAT No: VS-L045028
CAS No: N/A
Mol.F.: C52H58N16O4
Mol.Wt.: 971.1
Status: Custom Synthesis
Linagliptin Dimer Impurity 5
CAT No: VS-L045029
CAS No: N/A
Mol.F.: C60H62N18O4
Mol.Wt.: 1099.3
Status: Custom Synthesis
Linagliptin N,N’-Methylene Dimer
CAT No: VS-L045030
CAS No: 2489212-72-6
Mol.F.: C51H56N16O4
Mol.Wt.: 957.1
Status: Custom Synthesis
Linagliptin Impurity 1
CAT No: VS-L045031
CAS No: N/A
Mol.F.: C23H26N8O4
Mol.Wt.: 478.5
Status: Custom Synthesis
Linagliptin Impurity 2
CAT No: VS-L045032
CAS No: N/A
Mol.F.: C25H26N8O3
Mol.Wt.: 486.5
Status: Custom Synthesis
Linagliptin Impurity 3
CAT No: VS-L045033
CAS No: N/A
Mol.F.: C31H38N8O7
Mol.Wt.: 634.7
Status: In Stock
Linagliptin Impurity 4
CAT No: VS-L045034
CAS No: N/A
Mol.F.: C35H36N10O2
Mol.Wt.: 628.7
Status: Custom Synthesis
Linagliptin Impurity 5
CAT No: VS-L045035
CAS No: 2253964-85-9
Mol.F.: C25H28N8O2
Mol.Wt.: 472.6
Status: In Stock
Linagliptin Impurity 6 TriHCl
CAT No: VS-L045036
CAS No: N/A
Mol.F.: C50H56N16O4 : 3(HCl)
Mol.Wt.: 945.1 : 3(36.5)
Status: In Stock
Linagliptin Impurity 7
CAT No: VS-L045037
CAS No: 2416949-69-2
Mol.F.: C25H29N7O4
Mol.Wt.: 491.6
Status: In Stock
Linagliptin Impurity 8
CAT No: VS-L045038
CAS No: N/A
Mol.F.: C26H28N8O3
Mol.Wt.: 500.6
Status: In Stock
Linagliptin Impurity 9
CAT No: VS-L045039
CAS No: N/A
Mol.F.: C27H33N9O2
Mol.Wt.: 515.6
Status: Custom Synthesis
Linagliptin S-Isomer
CAT No: VS-L045040
CAS No: 668270-11-9
Mol.F.: C25H28N8O2
Mol.Wt.: 472.6
Status: In Stock
Linagliptin Impurity 12
CAT No: VS-L045041
CAS No: N/A
Mol.F.: C31H38N8O7
Mol.Wt.: 634.7
Status: Custom Synthesis
Linagliptin Impurity 13
CAT No: VS-L045042
CAS No: 2279114-31-5
Mol.F.: C20H18BrN5O4
Mol.Wt.: 472.3
Status: Custom Synthesis
N-Depiperidin-3-Amine Linagliptin Dimer
CAT No: VS-L045043
CAS No: 2253964-98-4
Mol.F.: C45H44N14O4
Mol.Wt.: 844.9
Status: Custom Synthesis
Linagliptin N-Acetyl Impurity
CAT No: VS-L045044
CAS No: 1803079-49-3
Mol.F.: C27H30N8O3
Mol.Wt.: 514.6
Status: In Stock
Linagliptin impurity 16
CAT No: VS-L045045
CAS No: 1911621-52-7
Mol.F.: C20H18N6O2
Mol.Wt.: 374.4
Status: Custom Synthesis
Linagliptin Impurity 18
CAT No: VS-L045046
CAS No: 1646355-34-1
Mol.F.: C22H23N7O2
Mol.Wt.: 417.5
Status: Custom Synthesis
Linagliptin Impurity 20
CAT No: VS-L045047
CAS No: 2514949-81-4
Mol.F.: C20H28N4O2
Mol.Wt.: 356.5
Status: Custom Synthesis
Linagliptin Impurity 21
CAT No: VS-L045048
CAS No: 666816-91-7
Mol.F.: C20H28N6O4
Mol.Wt.: 416.5
Status: Custom Synthesis
Linagliptin Impurity 22
CAT No: VS-L045049
CAS No: 2518331-40-1
Mol.F.: C24H32N6O4
Mol.Wt.: 468.6
Status: Custom Synthesis
Linagliptin Impurity 23
CAT No: VS-L045050
CAS No: N/A
Mol.F.: C26H32N8O4
Mol.Wt.: 520.6
Status: Custom Synthesis
Linagliptin Impurity 24
CAT No: VS-L045051
CAS No: N/A
Mol.F.: C11H24N4
Mol.Wt.: 212.3
Status: Custom Synthesis
Linagliptin Impurity 25
CAT No: VS-L045052
CAS No: N/A
Mol.F.: C25H28N8O2
Mol.Wt.: 472.6
Status: Custom Synthesis
Linagliptin Impurity 26
CAT No: VS-L045053
CAS No: N/A
Mol.F.: C25H28N8O2
Mol.Wt.: 472.6
Status: Custom Synthesis
Linagliptin Regio Isomer
CAT No: VS-L045054
CAS No: 1446263-38-2
Mol.F.: C25H28N8O2
Mol.Wt.: 472.6
Status: Custom Synthesis
Linagliptin Impurity 28
CAT No: VS-L045055
CAS No: N/A
Mol.F.: C20H19BrN6O2
Mol.Wt.: 455.3
Status: Custom Synthesis
Linagliptin Impurity 29
CAT No: VS-L045056
CAS No: N/A
Mol.F.: C20H19BrN6O2
Mol.Wt.: 455.3
Status: Custom Synthesis
Linagliptin Impurity 30
CAT No: VS-L045057
CAS No: 1573118-33-8
Mol.F.: C34H32N8O4
Mol.Wt.: 616.7
Status: Custom Synthesis
Linagliptin Impurity 31
CAT No: VS-L045058
CAS No: N/A
Mol.F.: C30H36N8O3
Mol.Wt.: 556.7
Status: Custom Synthesis
Linagliptin Impurity 32
CAT No: VS-L045059
CAS No: 853029-57-9
Mol.F.: C20H17BrN6O2
Mol.Wt.: 453.3
Status: Custom Synthesis
Linagliptin Impurity 33
CAT No: VS-L045060
CAS No: 1339955-47-3
Mol.F.: C22H26N8O2
Mol.Wt.: 434.5
Status: Custom Synthesis
Linagliptin Impurity 34
CAT No: VS-L045061
CAS No: 2074688-84-7
Mol.F.: C22H23N7O3
Mol.Wt.: 433.5
Status: Custom Synthesis
Linagliptin Impurity 35
CAT No: VS-L045062
CAS No: 2443735-53-1
Mol.F.: C38H42N10O4
Mol.Wt.: 702.8
Status: Custom Synthesis
Linagliptin Impurity 36
CAT No: VS-L045063
CAS No: 2074688-82-5
Mol.F.: C58H58N16O6
Mol.Wt.: 1075.2
Status: Custom Synthesis
Linagliptin Impurity 37
CAT No: VS-L045064
CAS No: 2074688-81-4
Mol.F.: C33H32N8O5
Mol.Wt.: 620.7
Status: Custom Synthesis
Linagliptin Impurity 38
CAT No: VS-L045065
CAS No: 13535-91-6
Mol.F.: C10H10N2O
Mol.Wt.: 174.2
Status: Custom Synthesis
Linagliptin Impurity 39
CAT No: VS-L045066
CAS No: 6972-77-6
Mol.F.: C5H7N3O2
Mol.Wt.: 141.1
Status: Custom Synthesis
Linagliptin Impurity 40
CAT No: VS-L045067
CAS No: 6972-78-7
Mol.F.: C5H6N4O3
Mol.Wt.: 170.1
Status: Custom Synthesis
Linagliptin Impurity 41
CAT No: VS-L045068
CAS No: 622-31-1
Mol.F.: C7H7NO
Mol.Wt.: 121.1
Status: Custom Synthesis
Linagliptin Impurity 42
CAT No: VS-L045069
CAS No: N/A
Mol.F.: C25H30N8O3
Mol.Wt.: 490.6
Status: Custom Synthesis
Linagliptin Impurity 43
CAT No: VS-L045070
CAS No: 1807608-59-8
Mol.F.: C25H28N8O3
Mol.Wt.: 488.6
Status: Custom Synthesis
Linagliptin Impurity 44
CAT No: VS-L045071
CAS No: 1791405-13-4
Mol.F.: C15H20N6O2
Mol.Wt.: 316.4
Status: Custom Synthesis
Linagliptin Impurity 45
CAT No: VS-L045072
CAS No: N/A
Mol.F.: C26H32N8O3
Mol.Wt.: 504.6
Status: Custom Synthesis
Linagliptin Impurity 46
CAT No: VS-L045073
CAS No: N/A
Mol.F.: C26H30N8O2
Mol.Wt.: 486.6
Status: Custom Synthesis
Linagliptin Impurity 47
CAT No: VS-L045074
CAS No: N/A
Mol.F.: C25H28N8O3
Mol.Wt.: 488.6
Status: Custom Synthesis
Linagliptin Impurity 48
CAT No: VS-L045075
CAS No: 309956-78-3
Mol.F.: C10H20N2O2
Mol.Wt.: 200.3
Status: Custom Synthesis
Linagliptin Impurity 49
CAT No: VS-L045076
CAS No: 2468656-63-3
Mol.F.: C21H21N7O2
Mol.Wt.: 403.4
Status: Custom Synthesis
Linagliptin Dimer Impurity 6
CAT No: VS-L045077
CAS No: 1643364-41-3
Mol.F.: C54H62N16O4
Mol.Wt.: 999.17
Status: Custom Synthesis
Linagliptin Impurity-VII
CAT No: VS-L045078
CAS No: N/A
Mol.F.: C31H38N8O7
Mol.Wt.: 634.7
Status: Custom Synthesis
Linagliptin Impurity 50
CAT No: VS-L045079
CAS No: 1076-22-8
Mol.F.: C6H6N4O2
Mol.Wt.: 166.14
Status: Custom Synthesis
Linagliptin Impurity 51
CAT No: VS-L045080
CAS No: 188111-79-7
Mol.F.: C10H20N2O2
Mol.Wt.: 200.3
Status: Custom Synthesis
Linagliptin Impurity 52
CAT No: VS-L045081
CAS No: 130622-05-8
Mol.F.: C12H21NO6
Mol.Wt.: 275.3
Status: Custom Synthesis
Linagliptin Impurity 60
CAT No: VS-L045082
CAS No: 2444011-29-2
Mol.F.: C34H34N8O5
Mol.Wt.: 634.7
Status: Custom Synthesis
Linagliptin Regio Isomer Dinitroso Impurity
CAT No: VS-L045083
CAS No: NA
Mol.F.: C25H26N10O4
Mol.Wt.: 530.5
Status: Custom Synthesis
Linagliptin Regio Isomer Nitroso Impurity 1
CAT No: VS-L045084
CAS No: NA
Mol.F.: C25H27N9O3
Mol.Wt.: 501.6
Status: Custom Synthesis
Linagliptin Regio Isomer Nitroso Impurity 2
CAT No: VS-L045085
CAS No: NA
Mol.F.: C25H27N9O3
Mol.Wt.: 501.6
Status: Custom Synthesis
Linagliptin Nitroso Dimer Impurity 1
CAT No: VS-L045086
CAS No: NA
Mol.F.: C51H55N17O5
Mol.Wt.: 986.1
Status: Custom Synthesis
Linagliptin Nitroso Dimer Impurity 2
CAT No: VS-L045087
CAS No: NA
Mol.F.: C45H43N15O5
Mol.Wt.: 873.9
Status: Custom Synthesis
Linagliptin N- Glucose Impurity
CAT No: VS-L045088
CAS No: NA
Mol.F.: C31H38N8O7
Mol.Wt.: 634.69
Status: Custom Synthesis
Linagliptin D3
CAT No: VS-L045089
CAS No: 1398044-48-8
Mol.F.: C25H25D3N8O2
Mol.Wt.: 475.6
Status: Custom Synthesis
N-Nitroso Linagliptin Related Compound B
CAT No: VS-L045090
CAS No: NA
Mol.F.: C30H35N9O5
Mol.Wt.: 601.7
Status: Custom Synthesis
Linagliptin Impurity H
CAT No: VS-L045091
CAS No: 1646355-34-1
Mol.F.: C22H23N7O2
Mol.Wt.: 417.5
Status: Custom Synthesis
Linagliptin butyl Impurity
CAT No: VS-L045092
CAS No: 586408-08-4
Mol.F.: C10H10N4O2
Mol.Wt.: 218.2
Status: Custom Synthesis
Linagliptin D4
CAT No: VS-L045093
CAS No: 2140263-92-7
Mol.F.: C25H24D4N8O2
Mol.Wt.: 476.6
Status: Custom Synthesis
Linagliptin Impurity 61
CAT No: VS-L045094
CAS No: NA
Mol.F.: C11H24N4
Mol.Wt.: 212.26
Status: Custom Synthesis
N-methyl-N-[(1R)-1-phenylethyl]nitrous amide
![Picture of N-methyl-N-[(1R)-1-phenylethyl]nitrous amide](https://venkatasailifesciences.com/content/images/thumbs/0037450_n-methyl-n-1r-1-phenylethylnitrous-amide_350.png "Show details for N-methyl-N-[(1R)-1-phenylethyl]nitrous amide")
CAT No: VS-L045095
CAS No: NA
Mol.F.: C9H12N2O
Mol.Wt.: 164.21
Status: Custom Synthesis
Linagliptin Impurity 62
CAT No: VS-L045096
CAS No: NA
Mol.F.: C26H30N8O2
Mol.Wt.: 486.58
Status: Custom Synthesis
Linagliptin Impurity 53
CAT No: VS-L045097
CAS No: 40673-76-5
Mol.F.: C10H12ClNO
Mol.Wt.: 197.7
Status: Custom Synthesis
Linagliptin Impurity 54
CAT No: VS-L045098
CAS No: NA
Mol.F.: C18H17N3O
Mol.Wt.: 291.4
Status: Custom Synthesis
Linagliptin Impurity 55
CAT No: VS-L045099
CAS No: NA
Mol.F.: C20H17BrN6O2
Mol.Wt.: 453.3
Status: Custom Synthesis
Linagliptin Impurity 56
CAT No: VS-L045100
CAS No: 2446799-71-7
Mol.F.: C20H17BrN6O2
Mol.Wt.: 453.3
Status: Custom Synthesis
Linagliptin Impurity 57
CAT No: VS-L045101
CAS No: 2469626-53-5
Mol.F.: C30H26N8O3
Mol.Wt.: 546.6
Status: Custom Synthesis
Linagliptin Impurity 58
CAT No: VS-L045102
CAS No: 2436762-89-7
Mol.F.: C14H13BrN4O2
Mol.Wt.: 349.2
Status: Custom Synthesis
Linagliptin Impurity 59
CAT No: VS-L045103
CAS No: NA
Mol.F.: C20H18Br2N6O2
Mol.Wt.: 534.2
Status: Custom Synthesis
Linagliptin Impurity 63
CAT No: VS-L045104
CAS No: NA
Mol.F.: C21H24N8O2
Mol.Wt.: 420.5
Status: Custom Synthesis
Linagliptin Impurity 64
CAT No: VS-L045105
CAS No: 2749409-37-6
Mol.F.: C19H24N6O2
Mol.Wt.: 368.4
Status: Custom Synthesis
Linagliptin N-Oxide (Mixture of isomers)
CAT No: VS-L045106
CAS No: NA
Mol.F.: C25H28N8O3
Mol.Wt.: 488.55
Status: Custom Synthesis
Linagliptin Impurity 65
CAT No: VS-L045107
CAS No: 216854-24-9
Mol.F.: C17H26N2O2
Mol.Wt.: 290.4
Status: Custom Synthesis
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