Sitagliptin Phenylcrotonyl Analog

西格列汀杂质05

Also known as: (2E)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one, (E)-1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one, Sitagliptin Deamino Impurity 1, 3-Desamino-2,3-dehydro Sitagliptin, Sitagliptin Impurity S, Sitagliptin FP Impurity D, Sitagliptin Impurity 17

Sitagliptin Phenylcrotonyl Analog (CAS 1253056-18-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H12F6N4O and a molecular weight of 390.283 g/mol. It is also known as (2E)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one, (E)-1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one and Sitagliptin Deamino Impurity 1. Key properties include a boiling point of 517.5±60.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 266.8±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1253056-18-6

Jingsj CID

J-1527914-9

Molecular Formula

C₁₆H₁₂F₆N₄O

Chinese Name

西格列汀杂质05

Molecular Weight

390.283 g/mol

Category

Organic Compounds

Last updated

8/21/2026