SGT03B: Sitagliptin EP Impurity C

Sitagliptin 5-Desfluoro Impurity ;

(R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4-difluorophenyl)butan-2-amine ;

CAS # 945261-48-3 (Base) ; 1345822-86-7 (Phosphate) ;

C16H16F5N5O ;

MW: 389.32 ;