Sitagliptin phosphate

磷酸西他列汀

Also known as: Januvia, MK-0431, 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 (1:1), Sitagliptin phosphate anhydrous, (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 (1:1)

Sitagliptin phosphate (CAS 654671-78-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H18F6N5O5P and a molecular weight of 505.309 g/mol. It is also known as Januvia, MK-0431 and 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 (1:1). Key properties include a melting point of 202-204ºC, 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.

654671-78-0

Jingsj CID

J-1963153-8

Molecular Formula

C₁₆H₁₈F₆N₅O₅P

Chinese Name

磷酸西他列汀

Molecular Weight

505.309 g/mol

Category

Organic Acids

Last updated

8/21/2026