Sitagliptin Impurity D

 Acetamide, N-​[(1R)​-​3-​[5,​6-​dihydro-​3-​(trifluoromethyl)​-​1,​2,​4-​triazolo[4,​3-​a]​pyrazin-​7(8H)​-​yl]​-​3-​oxo-​1-​[(2,​4,​5-​trifluorophenyl)​methyl]​propyl]​-

N-Acetyl Sitagliptin

N-[(1R)-3-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-3-oxo-1-[(2,4,5-trifluorophenyl)methyl]propyl]acetamide

C18H17F6N5O2

95%

Pharmaceutical Impurity