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CAS号: 54201-84-2 英文名称: 3,20-Bis(ethylenedioxy)-19-norpregna-5(10)9(11)dien-17-ol 英文同义词: 9(11)-dien-17-ol;Ulipristal Impurity 13;20-Bis(ethylenedioxy)-19-norpregna-5(10);3,3,20,20-Bis(ethylene-dioxy)-17α-hydroxy-19/;3,20-Bis(ethylenedioxy)-19-norpregna-5(10)9(11)dien-17-ol;3,20-BIS(ETHYLENEDIOXY)-19-NORPREGNA-5(10),9(11)-DIENE-17-OL;3,3,20,20-bis(ehtylene-dioxy)-17a-hydroxy-19-norpregna-5(10),9(11)-diene;3,3,20,20-Bis(ethylene-dioxy)-17α-hydroxy-19-norpregna-5(10),9(11)-diene;17-hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione 3,20-bis(ethylene acetal);17-Hydroxy-19-norpregna-5(10),9(11)-diene-3,20-dione cyclic bis(1,2-ethanediyl acetal) 中文名称: 3,20-双(亚乙二氧基)-19-去甲孕甾-5(10)9(11)二烯-17-醇 中文同义词: 双缩酮;醋酸乌利司他N4;醋酸优力司特中间体;醋酸乌利司他中间体一;CDB2914的中间体;醋酸乌利司他中间体N-4;醋酸乌利司他中间体,醋酸优力司特中间体;3,20-双(亚乙二氧基)-19-去甲孕甾-5(10)9(11)二烯-17-醇;20-双(亚乙二氧基)-19-去甲孕甾-5(10)9(11)二烯-17-醇(中五);3,20-双(亚乙二氧基)-19-去甲孕甾-5(10)9(11)二烯-17-醇(中五) 分子式: C24H34O5 分子量: 402.52 沸点 : 562.1±50.0 °C(Predicted) 密度 : 1.25 酸度系数(pKa): 14.95±0.40(Predicted)