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CAS号: 2088771-60-0 英文名称: Sitagliptin Impurity 21 英文同义词: SITAGLIPTIN-14;Sitagliptin-14;Sitagliptin Impurity FP-A;Sitagliptin FP Impurity A;2-(((R)-4-oxo-4-(3-(trifluoromethyl);Sitagliptin Fumarate Adduct(Sitagliptin Impurity FP-A);((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo [4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl) aspartic acid;L-Aspartic acid, N-[(1R)-3-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-3-oxo-1-[(2,4,5-trifluorophenyl)methyl]propyl]-;Sitagliptin impurity 5/Sitagliptin FP Impurity A/Sitagliptin Fumarate Adduct/Sitagliptin Maleate Adduct/N-[(2R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-yl]aspartic acid 中文名称: 西他列汀杂质21 中文同义词: 西格列汀杂质16;西他列汀FP杂质A;西他列汀富马酸加成物;西格列汀杂质 FP-A 分子式: C20H19F6N5O5 分子量: 523.39 沸点 : 673.9±65.0 °C(Predicted) 密度 : 1.66±0.1 g/cm3(Predicted) 酸度系数(pKa): 2.05±0.23(Predicted)