Products: Sitagliptin phosphate CAS#: 654671-77-9 Molecular Formula: C16H15F6N5O.H3PO4.H2O Molecular ... ,6,7,8-tetrahydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazine phosphate monohydrateCAS#: 654671-77-9Molecular Formula: C16H15F6N5O.H3PO4 ... : ≥99.5%SS ≤0.1%Appearance: white Crystalline powder Sitagliptin phosphate