Cas No:
668270-12-0
Mol.Wt:
472.6 g/mol
M.F:
C25H28N8O2
Chemical Name:
Impurities
N-formyl Linagliptin
Linagliptin Related Compound C,(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
Cas no:
2137744-33-1
Mol.Wt:
2137744-33-1
M.F:
C26H28N8O3
Off-white powder

N-formyl Linagliptin
Cas No:
2137744-33-1
Hydroxy Methyl Linagliptin
(R,E)-8-(3-aminopiperidin-1-yl)-1-((4-ethylquinazolin-2-yl)methyl)-7-(4-hydroxy-3-methylbut-2-en-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione; 8-[(3R)-3-aminopiperidin-1-yl]-7-[(2E)-4-hydroxy-3- methyl but-2-en-1-yl]-3- methyl-1-[(4-ethylquinazolin-2- yl)methyl]-3,7-dihydro-1H-purine-2,6-dione
Cas no:
NA
Mol.Wt:
NA
M.F:
C27H34N8O3
white to off white solid

Hydroxy Methyl Linagliptin
Cas No:
NA
Linagliptin Bromo Impurity
(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
Cas no:
1446263-39-3
Mol.Wt:
1446263-39-3
M.F:
C25H29BrN8O2
Pale yellow to pale beige solid

Linagliptin Bromo Impurity
Cas No:
1446263-39-3
Linagliptin Dimethyl impurity
7-(but-2-yn-1-yl)-8-(dimethylamino)-3-methyl-1-((4-methylquizolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Cas no:
1646355-34-1
Mol.Wt:
1646355-34-1
M.F:
C22H23N7O2
White to off-white solid

Linagliptin Dimethyl impurity
Cas No:
1646355-34-1
Linagliptin Impurity 32
1-[(4-Methylquinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-bromoxanthine; 8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione
Cas no:
853029-57-9
Mol.Wt:
853029-57-9
M.F:
C20H17BrN6O2
Pale Yellow Solid

Linagliptin Impurity 32
Cas No:
853029-57-9
Linagliptin Related Compound A
8-Bromo-7-(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
Cas no:
666816-98-4
Mol.Wt:
666816-98-4
M.F:
C10H9BrN4O2
white to off-white

Linagliptin Related Compound A
Cas No:
666816-98-4
Linagliptin S-Isomer
(S)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione
Cas no:
668270-11-9
Mol.Wt:
668270-11-9
M.F:
C25H28N8O2
White Powder

Linagliptin S-Isomer
Cas No:
668270-11-9
N-Boc Linagliptin impurity
Linagliptin Related Compound B, 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)carbamate
Cas no:
668273-75-4
Mol.Wt:
668273-75-4
M.F:
C30H36N8O4
Pale Yellow Solid

N-Boc Linagliptin impurity
Cas No:
668273-75-4
Trifluoro acetyl amino Linagliptin
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
Cas no:
1673546-62-7
Mol.Wt:
1673546-62-7
M.F:
C27H27F3N8O3
Light yellow to yellow solid

Trifluoro acetyl amino Linagliptin
Cas No:
1673546-62-7


