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CAS号: 54024-12-3 英文名称: Desogestrel EP IMpurity B 英文同义词: 11-Methylenelynestrenol;Desogestrel EP IMpurity B;Desogestrel Impurity 2(EP Impurity B);(17α)-11-Methylene-19-norpregn-4-en-20-yn-17-ol;Desogestrel Impurity 2(Desogestrel EP Impurity B);19-Norpregn-4-en-20-yn-17-ol, 11-methylene-, (17α)- (9CI);(8S,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol 中文名称: 去氧孕烯EP杂质B 中文同义词: 去氧孕酮杂质B;去氧孕烯EP杂质B;去氧孕烯杂质B(EP) 分子式: C21H28O 分子量: 296.45 沸点 : 414.7±45.0 °C(Predicted) 密度 : 1.08±0.1 g/cm3(Predicted) 酸度系数(pKa): 13.07±0.40(Predicted)