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CAS号: 881995-73-9 英文名称: Benzenebutanoicacid,b-[[(1,1-diMethylethoxy)carbonyl]aMino]-2,4,5-trifluoro-,Methylester,(bR)- 英文同义词: Sitagliptin Impurity 54;(R)-methyl 3-((tert-butoxycarbonyl);(R)-sitagliptin N-BOC-methyl impurities;(R)-Sitagliptin N-Boc-Methyl-Ester IMpurity;Methyl (R)-b-(Boc-amino)-2,4,5-F3-benzenebutanoate;3-(R)-Boc-amino-4-(2,4,5-trifluoro-phenyl)butyric acid methyl ester;(3R)-tert-ButoxycarbonylaMino-4-(2,4,5-trifluoro-phenyl)-butyric acid Methyl ester;Benzenebutanoicacid,b-[[(1,1-diMethylethoxy)carbonyl]aMino]-2,4,5-trifluoro-,Methylester,(bR)-;Benzenebutanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-2,4,5-trifluoro-, methyl ester, (βR)- 中文名称: (3R)-N-叔丁氧羰基-3-氨基-4-(2,4,5-三氟苯基)丁酸甲酯 中文同义词: 西格列汀杂质10;(R)-西他列汀N-BOC-甲酯杂质;(R)-西格列汀 N-BOC-甲酯杂质;(R)-3-BOC-氨基-4-(2,4,5-三氟苯基)-丁酸甲酯;(3R)-N-叔丁氧羰基-3-氨基-4-(2,4,5-三氟苯基)丁酸甲酯 分子式: C16H20F3NO4 分子量: 347.33 熔点 : 88-88.5 °C 沸点 : 425.9±45.0 °C(Predicted) 密度 : 1.226±0.06 g/cm3(Predicted) 酸度系数(pKa): 11.23±0.46(Predicted)