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CAS号: 127955-44-6 英文名称: Erythromycin EP Impurity L 英文同义词: ERYTHROMYCIN IMPURITY L;Erythromycin EP Impurity L;N-Formyl Erythromycin A (>Erythromycin, N-demethyl-N-formyl-;Erythromycin Impurity 12(Erythromycin EP Impurity L);Erythromycin EP Impurity L/N-((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy) 中文名称: 红霉素杂质 L 中文同义词: 红霉素杂质L;红霉素杂质12;N-甲酰红霉素A;红霉素EP杂质L;红霉素杂质L(EP);N-FORMYL ERYTHROMYCIN A (>90%) 分子式: C37H65NO14 分子量: 747.91 Mol file