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CAS号: 881995-69-3 英文名称: Benzenebutanoicacid,b-aMino-2,4,5-trifluoro-,Methylester,(bR)- 英文同义词: Sitagliptin Impurity 51;(R)-Sitagliptin Methyl-Ester IMpurity;(R)-methyl 3-amino-4-(2,4,5-trifluorophenyl);(3R)-3-aMino-4-(2,4,5-trifluorophenyl)butanoate;Methyl (R)-b-Amino-2,4,5-F3-benzenebutanoate HCl;methyl (3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoate;(R)-Methyl 3-aMino-4-(2,4,5-trifluoro phenyl) butanoate;Benzenebutanoicacid,b-aMino-2,4,5-trifluoro-,Methylester,(bR)-;Benzenebutanoic acid, β-amino-2,4,5-trifluoro-, methyl ester, (βR)-;Sitagliptin impurity 21/(R)-Sitagliptin Methyl-Ester Impurity/methyl (R)-3-amino-4-(2,4,5-trifluorophenyl)butanoate 中文名称: (3R)-3-氨基-4-(2,4,5-三氟苯基)丁酸甲酯 中文同义词: 西他列汀甲酯杂质;西他列汀-INT A8;(R)-西他列汀甲酯杂质;(R)-西格列汀甲酯杂质;(R)-3-氨基-4-(2,4,5-三氟苯基) 丁酸甲酯;(3R)-3-氨基-4-(2,4,5-三氟苯基)丁酸甲酯;(R)-SITAGLIPTIN METHYL-ESTER 杂质 分子式: C11H12F3NO2 分子量: 247.21 沸点 : 316.0±42.0 °C(Predicted) 密度 : 1.287±0.06 g/cm3(Predicted) 酸度系数(pKa): 6.90±0.10(Predicted)