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CAS号: 1092578-46-5 英文名称: 3-((3R,4S)-4-Methyl-3-(Methyl(7H-pyrrolo[2,3-d]pyriMidin-4-yl)aMino)piperidin-1-yl)-3-oxopropanenitrile 英文同义词: Tofacitinib-14;TOFACITINIB-14;(3R,4S)-Tofacitinib;Tofacitib impurity A;Tofacitinib IMpurity E;RS-tofacitinib citirate;Tofacitinib Impurity A(3R,4S);Tofacitinib Impurity A (3R,4S)-Tofacitinib;(3R,4S)-4-Methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-1-piperidinepropanenitrile;(3R,4S)-4-Methyl-3-(Methyl-7H-pyrrolo[2,3-d]pyriMidin-4-ylaMino)-beta-oxo-1-piperidinepropanenitrile 中文名称: (3R,4S)-4-甲基-3-(甲基-7H-吡咯并[2,3-D]嘧啶-4-氨基)-BETA-氧代-1-哌啶丙腈 中文同义词: 托伐替尼杂质E;托伐替尼杂质A;托法替布杂质A;托法替尼异构体SS;托法替尼-IMZ16;混旋托法替尼API杂质;(3R,4S)-托法替尼;混旋托法替尼API杂质 100MG;托法替尼杂质A (3R,4S)游离;3R,4S托法替布(托法替布M8非对映异构体A) 分子式: C16H20N6O 分子量: 312.37 密度 : 1.296 酸度系数(pKa): 6.04±0.60(Predicted)