... )-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride Use: For Sitagliptin CAS:762240-92-6 Name ... )-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochlorideUse: For SitagliptinCAS:762240-92-6Molecular Formula:C6H7F3N4.HClMolecular ... powderAssay:≥98.5%Quality standard:Company standardStorage:Protected from light 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo ...