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CAS号: 851307-12-5 英文名称: Sitagliptin Defuoro IMpurity 3 英文同义词: Sitagliptin iMpurity L;Sitagliptin Defuoro IMpurity 3;Sitagliptin Defluoro Impurity 3;(R)-Sitagliptin Defluoro Impurity;(R)-Sitagliptin Defluoro Impurity 3;(R)-b-(Boc-amino)-2,4-difluorobenzenebutanoic acid;Boc-(R)-3-Amino-4-(2,4-difluorophenyl)-butyricacid;Sitagliptin Defluoro Impurity 3 (Sitagliptin impurity I);Sitagliptin defluorinated impurity 3 (sitagliptin impurity I);3-TERT-BUTOXYCARBONYLAMINO-4-(2,4-DIFLUORO-PHENYL)-BUTYRIC ACID 中文名称: SITAGLIPTIN DEFUORO IMPURITY 3 中文同义词: 西格列汀杂质7;西他列汀杂质L;西格列汀杂质38;西他利汀杂质 L;西他列汀杂质36;西他列汀脱氟杂质3;西他列汀去氟杂质3;(R)-西格列汀去氟杂质;西他列汀去氟杂质3(西他列汀杂质I);(3R)-3-[(叔丁氧羰基)氨基]-4-(2,4-二氟苯基)丁酸 分子式: C15H19F2NO4 分子量: 315.31 沸点 : 444.3±45.0 °C(Predicted) 密度 : 1.243±0.06 g/cm3(Predicted) 酸度系数(pKa): 4.37±0.10(Predicted)