Sitagliptin phosphate monohydrate

磷酸西格列汀一水合物

Also known as: Sitagliptin phosphate monohydrate, MK-0431, Januvia, Sitagliptin monophosphate monohydrate, Sitagliptin phosphate hydrate, (3R)-3-Amino-1-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)butan-1-one phosphate hydrate (1:1:1), 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

Sitagliptin phosphate monohydrate (CAS 654671-77-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H20F6N5O6P and a molecular weight of 523.324 g/mol. It is also known as MK-0431, Januvia and Sitagliptin monophosphate monohydrate. Key properties include a boiling point of 529.9ºC at 760 mmHg and a flash point of 274.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

654671-77-9

Jingsj CID

J-1974320-6

Molecular Formula

C₁₆H₂₀F₆N₅O₆P

Chinese Name

磷酸西格列汀一水合物

Molecular Weight

523.324 g/mol

Category

Organic Acids

Last updated

8/21/2026