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CAS号: 299409-85-1 英文名称: Clarthromycin EP Impurity B 英文同义词: Clarthromycin EP Impurity B;Erythromycin, 13-deethyl-13-methyl-6-O-methyl-;Clarithromycin Impurity 10(Clarithromycin EP Impurity B);Clarithromycin EP Impurity B/(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy- 中文名称: 克拉霉素杂质 中文同义词: 克拉霉素杂质B(EP) 分子式: C37H67NO13 分子量: 733.93 Mol file 沸点 : 797.4±60.0 °C(Predicted) 密度 : 1.19±0.1 g/cm3(Predicted) 酸度系数(pKa): 13.08±0.70(Predicted)