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CAS号: 100021-05-4 英文名称: 5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel 英文同义词: Levonorgestrel IMpurity P;Levonorgestrel EP impurity P;5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel;5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel (~90%);Levonorgestrel Impurity 16（Levonorgestrel EP Impurity P）;(17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en-20-yn-3-one;(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en-20-yn-3-one;(17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en-20-yn-3-one;18,19-Dinorpregn-5-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)- (9CI);(8R,9S,10R,13R,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one 中文名称: 左炔诺孕酮杂质P 中文同义词: 左炔诺孕酮杂质P;Δ5-左炔诺孕酮;左炔诺孕酮EP杂质P;左炔诺孕酮杂质P(EP);(17ALPHA)-13-乙基-17-羟基-18,19-二去甲孕甾-5-烯-20-炔-3-酮 分子式: C21H28O2 分子量: 312.45 沸点 : 451.8±45.0 °C(Predicted) 密度 : 1.13±0.1 g/cm3(Predicted) 酸度系数(pKa): 13.10±0.40(Predicted)