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CAS号: 143157-27-1 英文名称: 2',2'-Difluoro-2'-deoxyuridine 3',5'-Dibenzoate 英文同义词: Gemcitabine Impurity 30;3,5-Dibenzoate-2,2-difluorouridine;2'-Deoxy-2',2'-difluorouridine 3',5'-dibenzoate;2',2'-Difluoro-2'-deoxyuridine 3',5'-Dibenzoate;3',5'-Dibenzoate-2',2'-Difluoro-2'-deoxyuridine;3',5'-Di-O-benzoyl-2'-deoxy-2',2'-difluorouridine;Uridine, 2'-deoxy-2',2'-difluoro-, 3',5'-dibenzoate;2',2'-Difluoro-2'-deoxyuridine 3',5'-Dibenzoate;((2R,3R,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4,4-difluorotetrahydrofuran-2-yl)methyl benzoate 中文名称: 3',5'-二苯甲酰基-2',2'-二氟尿苷 中文同义词: 核苷杂质;吉西他滨T9脱氨基;3',5'-二苯甲酰基-2',2'-二氟尿苷;2'-脱氧-2',2'-二氟尿苷 3',5'-二苯甲酸酯 分子式: C23H18F2N2O7 分子量: 472.39 密度 : 1.49±0.1 g/cm3(Predicted) 酸度系数(pKa): 9.39±0.10(Predicted)