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CAS号:21508-50-9
英文名称:13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
英文同义词:10β-HydroxyLevonorgestrel;10Β-HYDROXY LEVONORGESTREL;10β-Hydroxy D-(-)-Norgestrel;Levonorgestrel EP impurity I;Levonorgestrel Impurity I (EP);10-beta-Hydroxy Levonorgestrel;Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel);Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel);13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one;(17α)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one
中文名称:10-Β-羟基左炔诺孕酮
中文同义词:左炔诺孕酮杂质I(EP);左炔诺孕酮EP杂质I(10-Β-羟基左炔诺孕酮)
分子式:C21H28O3
分子量:328.45
熔点: 226-229 °C(Solv: benzene (71-43-2))
沸点: 497.6±45.0 °C(Predicted)
密度: 1.20±0.1 g/cm3(Predicted)
酸度系数(pKa): 13.01±0.60(Predicted)