手机扫码访问本站
微信咨询
中文名称:13-乙基-17Β-羟基-18,19-二去甲孕甾-5(10)-烯-20-炔-3-酮 17Α-乙炔基-17Β-羟基-18-甲基雌甾-5(10)-烯-3-酮
C A S 号:19914-67-1
产品分类:CAS号大全
产品品牌:纪宁生物
CAS号:19914-67-1
英文名称:13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
英文同义词:Levonorgestrel EP IMP B;EP Levonorgestrel Impurity B;Levonorgestrel EP impurity B;13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one;13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one;17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one;Levonorgestrel Impurity 2(Levonorgestrel EP Impurity B);13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one;13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one;(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
中文名称:13-乙基-17Β-羟基-18,19-二去甲孕甾-5(10)-烯-20-炔-3-酮 17Α-乙炔基-17Β-羟基-18-甲基雌甾-5(10)-烯-3-酮
中文同义词:左炔诺孕酮EP杂质B;左炔诺孕酮杂质B(EP);17Α-乙炔基-18-甲基雌甾-5(10)-烯-17Β-醇-3-酮;13-乙基-17Β-羟基-18,19-二去甲孕甾-5(10)-烯-20-炔-3-酮 17Α-乙炔基-17Β-羟基-18-甲基雌甾-5(10)-烯-3-酮
分子式:C21H28O2
分子量:312.45
熔点: 169-171?C
沸点: 454.0±45.0 °C(Predicted)
密度: 1.14±0.1 g/cm3(Predicted)
储存条件: Refrigerator
形态: neat
酸度系数(pKa): 13.10±0.40(Predicted)