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CAS號(hào):21508-50-9
英文名稱:13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
英文同義詞: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
中文名稱:10-Β-羥基左炔諾孕酮
中文同義詞:左炔諾孕酮雜質(zhì)I(EP);左炔諾孕酮EP雜質(zhì)I(10-Β-羥基左炔諾孕酮)
分子式:C21H28O3
分子量:328.45
熔點(diǎn): 226-229 °C(Solv: benzene (71-43-2))
沸點(diǎn): 497.6±45.0 °C(Predicted)
密度: 1.20±0.1 g/cm3(Predicted)
酸度系數(shù)(pKa): 13.01±0.60(Predicted)