Sitagliptin

IUPAC Name: (3R)-3-amino-1-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)butan-1-one
Molecular Weight: 407.31
Molecular Formula: C16H15N5OF6
Quality Standard: In House

IUPAC Name: (3R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-(2,4,5-trifluorophenyl)butanoic acid
Molecular Weight: 333.3
Molecular Formula: C15H18F3NO4
Quality Standard:

IUPAC Name: 3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine;hydrochloride
Molecular Weight: 228.6
Molecular Formula: C6H7F3N4.HCl
Quality Standard: In House