Sitagliptin Phosphate Hydrate ;
(R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine phosphate hydrate ;
CAS # 654671-77-9 ;
C16H15F6N5O (base) ; MW: 407.31 ;
C16H20F6N5O6P (phosphate hydrate) ; MW: 523.32 ;