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CAS号: 51087-61-7 英文名称: 6,7-Dehydro Norgestrel 英文同义词: 6,7-Dehydro Norgestrel;Levonorgestrel EP IMP M;6,7-Dehydro Levonorgestrel;Levonorgestrel EP impurity M;Norgestrel 6(7)-Dehydro Impurity;Levonorgestrel Impurity 13（Levonorgestrel EP Impurity M）;(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,6-dien-20-yn-3-one;18,19-Dinorpregna-4,6-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)- (9CI) 中文名称: 6,7-脱氢孕甾酮 中文同义词: 左炔诺孕酮EP杂质M;6,7-脱氢左炔诺孕酮;左炔诺孕酮杂质L 标准品;左炔诺孕酮杂质M(EP) 分子式: C21H26O2 分子量: 310.43 沸点 : 475.8±45.0 °C(Predicted) 密度 : 1.15±0.1 g/cm3(Predicted) 酸度系数(pKa): 13.06±0.40(Predicted)