3-(Trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one

3-(三氟甲基)-6,7-二氢-[1,2,4]三唑并[4,3-a]吡嗪-8(5H)-酮

Also known as: Sitagliptin Impurity 114, Sitagliptin Impurity 44, Sitagliptin Impurity 65, 1,2,4-Triazolo[4,3-a]pyrazin-8(5H)-one, 6,7-dihydro-3-(trifluoromethyl)-, 3-(Trifluoromethyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one

3-(Trifluoromethyl)-6,7-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-8(5H)-one (CAS 877402-45-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H5F3N4O and a molecular weight of 206.125 g/mol. It is also known as Sitagliptin Impurity 114, Sitagliptin Impurity 44 and Sitagliptin Impurity 65. Key property: a density of 1.9±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

877402-45-4

Jingsj CID

J-1371166-5

Molecular Formula

C₆H₅F₃N₄O

Chinese Name

3-(三氟甲基)-6,7-二氢-[1,2,4]三唑并[4,3-a]吡嗪-8(5H)-酮

Molecular Weight

206.125 g/mol

Category

Ketones

Last updated

8/21/2026