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CAS号: 1271773-97-7 英文名称: Sitagliptin Defluoro Impurity 4 英文同义词: Sitagliptin Defluoro Impurity 4;3-tert-Butoxycarbonylamino-2,5-difluorobenzenebutanoic acid;3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid;Sitagliptin impurity 17/Sitagliptin Defluoro Impurity 4/3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid 中文名称: Sitagliptin Defluoro Impurity 4 中文同义词: 西格列汀去氟杂质4;西他列汀脱氟杂质4 分子式: C15H19F2NO4 分子量: 0 Mol file 沸点 : 442.9±45.0 °C(Predicted) 密度 : 1.243±0.06 g/cm3(Predicted) 酸度系数(pKa): 4.35±0.10(Predicted)