Sitagliptin
![(E)-1-(3-trifluoromethyl-5,6-dihydro-[1,2,4]triazolo[4,3,a]pyrazin](https://sympharma.com/wp-content/uploads/2024/06/E-1-3-trifluoromethyl-56-dihydro-124triazolo43apyrazin.jpg)
Sitagliptin
CAS No. : 1253056-18-6
Molecular Formula: C16H12F6N4O
Molecular Weight : 390.29
Chemical Name : (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
![3S-(1R-Phenylethylamino)-1-(3-trifluoromethyl-5,6-dihydro-8H-[1,2,4]](https://sympharma.com/wp-content/uploads/2024/06/3S-1R-Phenylethylamino-1-3-trifluoromethyl-56-dihydro-8H-124.jpg)
STP-1,diastereomer
CAS No. : NA
Molecular Formula: C24H23F6N5O
Molecular Weight : 511.46
Chemical Name : 3S-(1R-Phenylethylamino)-1-(3-trifluoromethyl-5,6-dihydro-8H-[1,2,4]
triazolo[4,3,α]pyrazin-7-yl)-4-(2,4,5-trifluorophenyl)butan-1-one