Synonyms | Sitagliptin 4-Desfluoro Impurity, Sitagliptin EP Impurity B |
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Chemical Name | (R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,5-difluorophenyl)butan-2-amine phosphate |
CAS No | 1345822-87-8 |
Molecular Formula | C16H16F5N5O |
Molecular Weight | 389.32 |