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CAS号: 2088771-61-1 英文名称: (R)-10-(2,4,5-trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro-[1,2,4]triazolo[3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione 英文同义词: Impurity FP-B;SITAGLIPTIN-17;Sitagliptin-17;Sitagliptin Impurity 20;Sitagliptin Impurity FP-B;Sitagliptin FP Impurity B;(R)-10-(2,4,5-trifluorobenzyl)-3-(trifluoromethyl);(R)-10-(2,4,5-trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro-[1,2,4]triazolo[3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione;1,2,4-Triazolo[3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione, 6,7,10,11-tetrahydro-3-(trifluoromethyl)-10-[(2,4,5-trifluorophenyl)methyl]-, (10R)-;Sitagliptin impurity 6/Sitagliptin FP Impurity B/Sitagliptin Triazecine Analog/10-(2,4,5-Trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro [1,2,4] triazolo [3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione 中文名称: 西格列汀十元环制剂杂质 中文同义词: 西格列汀杂质19;西他列汀FP杂质B;西格列汀十元环杂质;西格列汀十元环制剂;西格列汀十元环制剂杂质 分子式: C16H13F6N5O2 分子量: 421.3 密度 : 1.67±0.1 g/cm3(Predicted) 酸度系数(pKa): 12.02±0.40(Predicted)