0 Sitagliptin phosphate monohydrate CAS 654671-77-9 In APIs, Pharmaceutical Chemicals, Products 654671-77-9,Sitagliptin phosphate monohydrate,7-[(3R)-3-Amino-1-oxo-4-(2,4,5-trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazine phosphate monohydrate