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CAS号: 571189-65-6 英文名称: 4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine-1-carboxylic acid tert-butyl ester 英文同义词: Palbociclib-009;4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine-1-carboxylic acid tert-butyl ester;1-Piperazinecarboxylic acid, 4-[6-[(8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-, 1,1-dimethylethyl ester;Palbociclib impurity 11/4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2- yl)amino]pyridin-3-yl]piperazine-1-carboxylic acid tert-butyl ester 中文名称: 帕布昔利布杂质X 中文同义词: 帕布昔利布杂质X;帕博西尼杂质36;帕布昔利布标准品009;帕布西利布中间体杂质对照品 分子式: C27H35N7O3 分子量: 505.61 沸点 : 691.5±65.0 °C(Predicted) 密度 : 1.284±0.06 g/cm3(Predicted) 酸度系数(pKa): 5.24±0.10(Predicted)