CAS号: 936630-57-8 英文名称: (R)-3-Amino-4-(2,4,5-trifluorophenyl)butyric acid 英文同义词: Sitagliptin Acid;Sitagliptin-butanoic acid;Sitagliptin Impurity FP-E;Sitagliptin FP Impurity E;Sitagliptin Impurity SKY-5;Sitagliptin Acid (Impurity B);-3-Amino-4-(2,4,5-trifluorophenyl);(R)-3-Amino-4-(2,4,5-trifluorophenyl)butyric acid;(3R)-3-Ammonio-4-(2,4,5-trifluorophenyl)butanoate;(R)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid 中文名称: (R)-3-氨基-4-(2,4,5-三氟苯基)丁酸 中文同义词: 西他列汀酸;西他列汀-丁酸;西他列汀FP杂质E;西他列汀酸(盐酸盐);西格列汀杂质 FP-E;西他列汀杂质SKY-5;西格列汀杂质02(单体);SITAGLIPTIN EP杂质 E;R-3-胺基-4-(2,4,5-三氟苯基)丁酸;(R)-3-氨基-4-(2,4,5-三氟苯基)丁酸 分子式: C10H10F3NO2 分子量: 233.19 熔点 : 217-219 °C(Solv: water (7732-18-5); acetone (67-64-1)) 沸点 : 326.6±42.0 °C(Predicted) 密度 : 1.399 酸度系数(pKa): 3.66±0.10(Predicted)