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CAS号: 546-57-6 英文名称: erythralosamine 英文同义词: erythralosamine;ERYTHROMYCIN IMPURITY I;Erythromycin EP Impurity I;Erythralosamine (Impurity I);Erythromycin EP Impurity I (Erythralosamine);Erythromycin Impurity 9(Erythromycin EP Impurity I);Erythromycin, 3-O-de(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)-10,11-didehydro-9-deoxo-6,11,12-trideoxy-6,9:9,12-diepoxy-;Erythromycin EP Impurity I/Erthralosamine/(1S,4R,5R,8R,9S,10S,11R,12R,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-o 中文名称: 红霉素杂质 中文同义词: 红霉糖胺;红霉素杂质I;红霉素杂质9;红霉素EP杂质I;红霉素杂质I(EP) 分子式: C29H49NO8 分子量: 539.7 熔点 : 207-208 °C 沸点 : 655.5±55.0 °C(Predicted) 密度 : 1.18±0.1 g/cm3(Predicted) 酸度系数(pKa): 13.46±0.70(Predicted)