Intermediate of API

Vildagliptin Related Compound A

CasNo:741657-02-3

Molecular Formula:C17H25N3O

Specifications:>95+%

vildagliptin Impurity U

CasNo:38074-72-5

Molecular Formula:C8H12ClNO3

Specifications:>95%+HPLC

Vildagliptin Impurity ZA6

CasNo:2246354-69-6

Molecular Formula:C17H23N3O2

Specifications:>95%+HPLC

vildagliptin Impurity Isomer

CasNo:1036959-27-9

Molecular Formula:C17H25N3O2

Specifications:>95+%

Vildagliptin Impurity 18

CasNo:23500-10-9

Molecular Formula:C7H10ClNO3

Specifications:>95%+HPLC

(2S)-1-(2,2,2-trifluoroacetyl)pyrrolidine-2-carbonitrile; 2-Pyrrolidinecarbonitrile, 1-(trifluoroacetyl)-, (S)- (9CI)

CasNo:151258-26-3

Molecular Formula:C7H7F3N2O

Specifications:>95+%

Linagliptin Impurity 14

CasNo:2416949-69-2

Molecular Formula:C25H29N7O4

Specifications:>95+%

Linagliptin Impurity 14

CasNo:2416949-69-2

Molecular Formula:C25H29N7O4

Specifications:>95+%

2-QuinazolineMethanol, 4-Methyl-

CasNo:13535-91-6

Molecular Formula:C10H10N2O

Specifications:>95%+HPLC

Linagliptin impurity 16

CasNo:1955514-80-3

Molecular Formula:C26H29N9O3

Specifications:>95+%

1H-Purine-2,6-dione, 7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-8-(methylamino)-1-[(4-methyl-2-quinazolinyl)methyl]-

CasNo:2468656-63-3

Molecular Formula:C21H21N7O2

Specifications:>95+%

Linagliptin N-Acetyl Impurity

CasNo:1803079-49-3

Molecular Formula:C27H30N8O3

Specifications:>95+%